XBRL :: Label- and Tag-Control

Label-Colors:
Missing XBRL-Label
Label with undefiend Unit-Tag

Colors for defiend Unit-Tags:
CHF
USD
Pure
Shares


Content-Index:

Condensed consolidated financial statements – unaudited
Consolidated statements of operations (unaudited)
Consolidated statements of comprehensive income (unaudited)
Consolidated balance sheets (unaudited)
Consolidated balance sheets (unaudited) (continued)
Consolidated statements of changes in equity (unaudited)
Consolidated statements of changes in equity (unaudited) (continued)
Consolidated statements of changes in equity (unaudited) (continued)
Consolidated statements of changes in equity (unaudited) (continued)
Consolidated statements of changes in equity (unaudited) (continued)
Consolidated statements of cash flows (unaudited)
Consolidated statements of cash flows (unaudited) (continued)
Supplemental cash flow information (unaudited)
Notes to the condensed consolidated financial statements – unaudited
Note 1 Summary of significant accounting policies
Note 2 Recently issued accounting standards
Note 3 Business developments and subsequent events
Note 4 Discontinued operations
Note 5 Segment information
Note 6 Net interest income
Note 7 Commissions and fees
Note 8 Trading revenues
Note 9 Other revenues
Note 10 Provision for credit losses
Note 11 Compensation and benefits
Note 12 General and administrative expenses
Note 13 Earnings per share
Note 14 Trading assets and liabilities
Note 15 Investment securities
Note 16 Loans, allowance for loan losses and credit quality
Note 17 Other assets and other liabilities
Note 18 Long-term debt
Note 19 Accumulated other comprehensive income and additional share information
Note 20 Offsetting of financial assets and financial liabilities
Note 21 Tax
Note 22 Employee deferred compensation
Note 23 Pension and other post-retirement benefits
Note 24 Derivatives and hedging activities
Note 25 Guarantees and commitments
Note 26 Transfers of financial assets and variable interest entities
Note 27 Financial instruments
Note 28 Assets pledged and collateral
Note 29 Litigation
Note 30 Subsidiary guarantee information


Condensed consolidated financial statements – unaudited

Consolidated statements of operations (unaudited)

in 2Q13 1Q13 2Q12 6M13 6M12
Consolidated statements of operations (CHF million)  
Interest and dividend income  6,219mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,824mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,044mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,043mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,339mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest expense  (3,578)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,017)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,430)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6,595)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8,841)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net interest income  2,641mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,807mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,614mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,448mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commissions and fees  3,611mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,328mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,116mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,939mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,278mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading revenues  357mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,815mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,156mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,172mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,345mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other revenues  417mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
220mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
375mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,177mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net revenues  7,026mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,170mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,261mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,196mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,298mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for credit losses  51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
73mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Compensation and benefits  2,973mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,024mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,005mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,997mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,716mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
General and administrative expenses  1,901mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,754mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,673mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,655mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,326mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commission expenses  462mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
479mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
427mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
941mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
868mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total other operating expenses  2,363mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,233mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,596mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,194mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total operating expenses  5,336mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,257mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,105mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,593mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,910mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income before taxes  1,639mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,891mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-1
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1,131mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
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kind=W
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positiveSign=+
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currencySymbol=Â
3,530mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
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currencySymbol=Â
1,329mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
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Income tax expense  475mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
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currencySymbol=Â
510mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
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currencySymbol=Â
311mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-4
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kind=W
shift=6
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985mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
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shift=6
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295mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear-1
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Net income  1,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
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currencySymbol=Â
1,381mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-1
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kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
820mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
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kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
2,545mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
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kind=W
shift=6
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currencySymbol=Â
1,034mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
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currencySymbol=Â
Net income attributable to noncontrolling interests  119mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter
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currencySymbol=Â
78mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
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positiveSign=+
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currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
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currencySymbol=Â
197mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
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202mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
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Net income attributable to shareholders  1,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
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1,303mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-1
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kind=W
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788mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
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2,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
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kind=W
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832mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
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Earnings per share (CHF)  
Basic earnings per share  0.54mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-CurrentQuarter
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0.76mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-CurrentQuarter-1
unit=CHFPerShares
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0.46mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-CurrentQuarter-4
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1.31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-YTDCurrentYear
unit=CHFPerShares
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0.51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-YTDCurrentYear-1
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Diluted earnings per share  0.52mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-CurrentQuarter
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0.75mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-CurrentQuarter-1
unit=CHFPerShares
shift=1
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0.44mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-CurrentQuarter-4
unit=CHFPerShares
shift=1
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1.28mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-YTDCurrentYear
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0.49mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-YTDCurrentYear-1
unit=CHFPerShares
shift=1
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Consolidated statements of comprehensive income (unaudited)

in 2Q13 1Q13 2Q12 6M13 6M12
Comprehensive income (CHF million)  
Net income  1,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
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1,381mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-1
unit=CHF
shift=6
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currencySymbol=Â
820mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
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shift=6
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2,545mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
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1,034mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
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   Gains/(losses) on cash flow hedges  (15)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter
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2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-1
unit=CHF
kind=W
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(4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
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(13)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear
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kind=W
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10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear-1
unit=CHF
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   Foreign currency translation  (166)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter
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kind=W
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currencySymbol=Â
927mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
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1,115mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
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currencySymbol=Â
761mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
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currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
   Unrealized gains/(losses) on securities  (14)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
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currencySymbol=Â
(7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
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currencySymbol=Â
(47)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
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positiveSign=+
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currencySymbol=Â
(21)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
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positiveSign=+
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currencySymbol=Â
137mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
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currencySymbol=Â
   Actuarial gains/(losses)  81mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter
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kind=W
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currencySymbol=Â
70mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
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percentageSymbol=%
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currencySymbol=Â
46mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
151mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
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currencySymbol=Â
119mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
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kind=W
shift=6
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Net prior service credit/(cost)  (31)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
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(58)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
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(36)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
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Other comprehensive income/(loss), net of tax  (145)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter
unit=CHF
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965mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-1
unit=CHF
shift=6
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1,096mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-4
unit=CHF
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positiveSign=+
negativeSign=-
currencySymbol=Â
820mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
228mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income  1,019mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,346mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,916mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,365mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,262mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income attributable to noncontrolling interests  110mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
205mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
217mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
315mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
208mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income attributable to shareholders  909mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,141mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,699mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,050mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,054mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated balance sheets (unaudited)

end of 2Q13 1Q13 4Q12 2Q12
Assets (CHF million)  
Cash and due from banks  56,584mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,242mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61,763mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99,038mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  386mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
575mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
569mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
475mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  1,592mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,934mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,750mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,324mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest-bearing deposits with banks  1,563mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,781mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,945mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,328mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  396mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
416mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
627mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
624mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    173,404mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
180,513mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
183,455mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
226,864mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  99,972mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
106,474mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
113,664mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
148,721mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  1,336mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
118mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities received as collateral, at fair value  21,675mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33,199mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,191mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which encumbered  17,100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesReceivedAsCollateralAtFairValueEncumbered/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,093mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesReceivedAsCollateralAtFairValueEncumbered/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17,767mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesReceivedAsCollateralAtFairValueEncumbered/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,985mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesReceivedAsCollateralAtFairValueEncumbered/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading assets, at fair value  245,834mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
264,201mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
256,399mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
284,058mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which encumbered  68,048mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecuritiesPledgedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75,138mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecuritiesPledgedAsCollateral/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
70,948mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecuritiesPledgedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
74,191mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecuritiesPledgedAsCollateral/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  3,850mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,962mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,697mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,053mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment securities  3,546mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,428mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,326mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  3,546mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecuritiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,428mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecuritiesFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecuritiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,324mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecuritiesFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  175mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other investments  11,628mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,084mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,022mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,773mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  8,603mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9,053mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsAtFairValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,994mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9,710mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsAtFairValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  2,196mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,339mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,289mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,327mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net loans  246,186mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
248,995mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
242,223mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
239,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  19,570mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,652mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,000mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,515mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which encumbered  568mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansPledgedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
552mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansPledgedAsCollateral/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
535mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansPledgedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
602mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansPledgedAsCollateral/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  4,566mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,465mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,053mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,611mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   allowance for loan losses  (900)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(916)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(922)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(928)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Premises and equipment  5,459mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,593mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,846mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  561mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
565mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
581mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
609mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Goodwill  8,554mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,584mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,389mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,665mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other intangible assets  237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
256mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
243mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
278mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  39mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
63mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Brokerage receivables  72,247mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
58,538mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,768mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
50,411mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  72,986mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,204mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,912mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77,513mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  38,168mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,746mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37,275mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37,002mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which encumbered  674mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherAssetsEncumbered/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
722mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherAssetsEncumbered/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,495mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherAssetsEncumbered/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,120mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherAssetsEncumbered/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  15,410mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,497mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,536mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,946mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets  919,903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
946,618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
924,280mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,043,455mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated balance sheets (unaudited) (continued)

end of 2Q13 1Q13 4Q12 2Q12
Liabilities and equity (CHF million)  
Due to banks  29,440mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,033mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31,014mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
41,325mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  1,903mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,756mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,413mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,324mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Customer deposits  328,389mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
316,681mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
308,312mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
312,683mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  3,600mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,707mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,643mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,825mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  167mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
247mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
175mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    99,073mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
127,182mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
132,721mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
189,266mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  79,443mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
102,500mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
108,784mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
143,714mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Obligation to return securities received as collateral, at fair value  21,675mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33,199mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,191mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading liabilities, at fair value  89,917mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,490mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
90,816mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115,782mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  106mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
111mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
125mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,256mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Short-term borrowings  20,976mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24,657mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18,641mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,184mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  5,620mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShorttermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,941mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShorttermDebtFairValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,513mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShorttermDebtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,456mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShorttermDebtFairValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  4,450mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,443mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9,582mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,095mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Long-term debt  133,505mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
143,094mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
148,134mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
154,838mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  63,942mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64,547mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
65,384mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
66,952mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  15,450mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,508mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,532mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,860mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Brokerage payables  91,404mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
73,466mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64,676mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75,822mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  56,117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56,870mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62,259mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  23,740mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25,233mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26,871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,818mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported from consolidated VIEs  1,140mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,208mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,228mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
681mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities  870,496mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
901,672mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
881,996mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,001,350mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Common shares  64mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
54mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Additional paid-in capital  27,196mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AdditionalPaidInCapitalCommonStock/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23,808mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AdditionalPaidInCapitalCommonStock/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23,636mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AdditionalPaidInCapitalCommonStock/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,930mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AdditionalPaidInCapitalCommonStock/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Retained earnings  30,405mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RetainedEarningsAccumulatedDeficit/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,474mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RetainedEarningsAccumulatedDeficit/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
28,171mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RetainedEarningsAccumulatedDeficit/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27,771mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RetainedEarningsAccumulatedDeficit/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Treasury shares, at cost  (62)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(446)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(459)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(66)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Accumulated other comprehensive income/(loss)  (15,201)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15,065)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15,903)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14,912)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total shareholders' equity  42,402mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37,825mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34,774mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Noncontrolling interests  7,005mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,121mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,786mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,331mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total equity  49,407mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44,946mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,284mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,105mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities and equity  919,903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
946,618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
924,280mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,043,455mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


end of 2Q13 1Q13 4Q12 2Q12
Additional share information  
Par value (CHF)  0.04mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockParOrStatedValuePerShare/I-CurrentQuarterEnd
unit=CHFPerShares
kind=W
shift=199
numberFormat=#,##0.00;(#,##0.00)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.04mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockParOrStatedValuePerShare/I-CurrentQuarterEnd-1
unit=CHFPerShares
kind=W
shift=199
numberFormat=#,##0.00;(#,##0.00)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.04mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockParOrStatedValuePerShare/I-CurrentYearEnd-1
unit=CHFPerShares
kind=W
shift=199
numberFormat=#,##0.00;(#,##0.00)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.04mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockParOrStatedValuePerShare/I-CurrentQuarterEnd-4
unit=CHFPerShares
kind=W
shift=199
numberFormat=#,##0.00;(#,##0.00)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Authorized shares 1 2,269,616,660mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesAuthorized/I-CurrentQuarterEnd
unit=Shares
kind=W
noteRefIds=BS_FN_1-a75e7694f2374fc2b7eb8174dd5d95f0
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,118,134,039mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesAuthorized/I-CurrentQuarterEnd-1
unit=Shares
kind=W
noteRefIds=BS_FN_1-a75e7694f2374fc2b7eb8174dd5d95f0
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,118,134,039mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesAuthorized/I-CurrentYearEnd-1
unit=Shares
kind=W
noteRefIds=BS_FN_1-a75e7694f2374fc2b7eb8174dd5d95f0
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,118,134,039mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesAuthorized/I-CurrentQuarterEnd-4
unit=Shares
kind=W
noteRefIds=BS_FN_1-a75e7694f2374fc2b7eb8174dd5d95f0
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Common shares issued  1,594,295,735mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,339,652,645mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd-1
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,320,829,922mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentYearEnd-1
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,286,599,235mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd-4
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Treasury shares  (2,328,381)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd
unit=Shares
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27,495,313)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd-1
unit=Shares
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27,036,831)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentYearEnd-1
unit=Shares
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,511,364)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd-4
unit=Shares
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Shares outstanding  1,591,967,354mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-CurrentQuarterEnd
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,312,157,332mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-CurrentQuarterEnd-1
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,293,793,091mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-CurrentYearEnd-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,283,087,871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-CurrentQuarterEnd-4
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1


The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated statements of changes in equity (unaudited)

  Attributable to shareholders



Common
shares


Additional
paid-in
capital



Retained
earnings


Treasury
shares,
at cost
Accumu-
lated other
compre-
hensive
income

Total
share-
holders'
equity


Non-
controlling
interests



Total
equity
2Q13 (CHF million)  
Balance at beginning of period  54mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:CommonStockMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23,808mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AdditionalPaidInCapitalMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,474mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:RetainedEarningsMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(446)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:TreasuryStockMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15,065)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37,825mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:ParentMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,121mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:NoncontrollingInterestMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44,946mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Purchase of subsidiary shares from non- controlling interests, not changing ownership   1, 2 mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:CommonStockMember
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AdditionalPaidInCapitalMember
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:RetainedEarningsMember
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:TreasuryStockMember
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:ParentMember
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(216)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:NoncontrollingInterestMember
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(216)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
noteRefIds=SHE01Q-9bb7f72797f049358ab3ce0821f7702f,SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Sale of subsidiary shares to noncontrolling interests, not changing ownership   2 mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SaleOfSubsidiarySharesToNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:CommonStockMember
noteRefIds=SHE02Q-068011f3e3694482949f9ea054dbbf89
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SaleOfSubsidiarySharesToNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter
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Dividends paid  mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter
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(269)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DividendsCommonStockPaidOutOfReservesFromCapitalContributions/D-CurrentQuarter
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5 (114)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter
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(383)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter
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(395)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter
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(3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter
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Balance at end of period  64mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
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(62)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
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1
2
3
4
5


The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated statements of changes in equity (unaudited) (continued)

  Attributable to shareholders



Common
shares


Additional
paid-in
capital



Retained
earnings


Treasury
shares,
at cost
Accumu-
lated other
compre-
hensive
income

Total
share-
holders'
equity


Non-
controlling
interests



Total
equity
1Q13 (CHF million)  
Balance at beginning of period  53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-2
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(163)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-1
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Sale of subsidiary shares to noncontrolling interests, not changing ownership    mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SaleOfSubsidiarySharesToNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SaleOfSubsidiarySharesToNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SaleOfSubsidiarySharesToNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-1
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294mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SaleOfSubsidiarySharesToNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-1
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294mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SaleOfSubsidiarySharesToNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-1
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Net income/(loss)  mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProfitLossNetOfIncomeAttributableToRedeemableNoncontrollingInterest/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProfitLossNetOfIncomeAttributableToRedeemableNoncontrollingInterest/D-CurrentQuarter-1
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1,303mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProfitLossNetOfIncomeAttributableToRedeemableNoncontrollingInterest/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter-1
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(11)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders/D-CurrentQuarter-1
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(11)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter-1
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Changes in redeemable noncontrolling interests  mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-1
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(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-1
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Change in scope of consolidation, net  mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-CurrentQuarter-1
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Balance at end of period  54mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
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23,808mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
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(446)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
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(15,065)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
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7,121mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
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44,946mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-1
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The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated statements of changes in equity (unaudited) (continued)

  Attributable to shareholders



Common
shares


Additional
paid-in
capital



Retained
earnings


Treasury
shares,
at cost
Accumu-
lated other
compre-
hensive
income

Total
share-
holders'
equity


Non-
controlling
interests



Total
equity
2Q12 (CHF million)  
Balance at beginning of period  49mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-5
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(15,823)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-5
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33,585mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-5
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7,279mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-5
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40,864mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd-5
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Purchase of subsidiary shares from non- controlling interests, changing ownership    mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsChangingOwnership/D-CurrentQuarter-4
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44mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsChangingOwnership/D-CurrentQuarter-4
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44mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsChangingOwnership/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsChangingOwnership/D-CurrentQuarter-4
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Purchase of subsidiary shares from non- controlling interests, not changing ownership    mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-4
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(194)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PurchaseOfSubsidiarySharesFromNoncontrollingInterestsNotChangingOwnership/D-CurrentQuarter-4
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Financial instruments indexed to own shares  mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialInstrumentsIndexedToOwnShares/D-CurrentQuarter-4
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(57)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialInstrumentsIndexedToOwnShares/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialInstrumentsIndexedToOwnShares/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter-4
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(1,125)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-CurrentQuarter-4
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2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-4
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2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-4
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-CurrentQuarter-4
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The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated statements of changes in equity (unaudited) (continued)

  Attributable to shareholders



Common
shares


Additional
paid-in
capital



Retained
earnings


Treasury
shares,
at cost
Accumu-
lated other
compre-
hensive
income

Total
share-
holders'
equity


Non-
controlling
interests



Total
equity
6M13 (CHF million)  
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Financial instruments indexed to own shares 4 mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialInstrumentsIndexedToOwnShares/D-YTDCurrentYear
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80mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialInstrumentsIndexedToOwnShares/D-YTDCurrentYear
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5 (114)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-YTDCurrentYear
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-YTDCurrentYear
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(383)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DividendsCommonStock/D-YTDCurrentYear
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(5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-YTDCurrentYear
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterestDecreaseFromRedemptions/D-YTDCurrentYear
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mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-YTDCurrentYear
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8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ChangeInScopeOfConsolidation/D-YTDCurrentYear
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(62)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-YTDCurrentYear
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1
2
3
4
5


The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated statements of changes in equity (unaudited) (continued)

  Attributable to shareholders



Common
shares


Additional
paid-in
capital



Retained
earnings


Treasury
shares,
at cost
Accumu-
lated other
compre-
hensive
income

Total
share-
holders'
equity


Non-
controlling
interests



Total
equity
6M12 (CHF million)  
Balance at beginning of period  49mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-2
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27,053mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-2
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(15,134)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-2
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33,674mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-2
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7,411mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-2
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41,085mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-2
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The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated statements of cash flows (unaudited)

in 6M13 6M12
Operating activities of continuing operations (CHF million)  
Net income  2,545mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
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Adjustments to reconcile net income/(loss) to net cash provided by/(used in) operating activities of continuing operations (CHF million)    
Impairment, depreciation and amortization  667mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepreciationAmortizationAndAccretionNet/D-YTDCurrentYear
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groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for credit losses  73mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Deferred tax provision  638mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(106)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxExpenseBenefit/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Share of net income from equity method investments  144mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeLossFromEquityMethodInvestmentsCashFlowImpact/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
55mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeLossFromEquityMethodInvestmentsCashFlowImpact/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading assets and liabilities, net  17,098mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncreaseDecreaseInTradingAssetsAndLiabilities/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(13,657)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncreaseDecreaseInTradingAssetsAndLiabilities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(Increase)/decrease in other assets  (26,428)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInOtherOperatingAssets/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6,407)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInOtherOperatingAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) in other liabilities  22,101mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInOtherOperatingLiabilities/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,340mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInOtherOperatingLiabilities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other, net  (2,224)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoncashIncomeExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,636mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoncashIncomeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total adjustments  12,069mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,456)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net cash provided by/(used in) operating activities of continuing operations  14,614mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10,422)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investing activities of continuing operations (CHF million)  
(Increase)/decrease in interest-bearing deposits with banks  529mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(182)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(Increase)/decrease in central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    14,007mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,374mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Purchase of investment securities  (212)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(208)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from sale of investment securities  36mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
339mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Maturities of investment securities  92mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
167mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investments in subsidiaries and other investments  (901)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(688)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from sale of other investments  1,617mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,112mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(Increase)/decrease in loans  (3,598)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,975)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from sales of loans  484mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
522mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Capital expenditures for premises and equipment and other intangible assets  (440)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(670)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from sale of premises and equipment and other intangible assets  8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other, net  (2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,039mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net cash provided by/(used in) investing activities of continuing operations  11,620mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,838mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â


The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Consolidated statements of cash flows (unaudited) (continued)

in 6M13 6M12
Financing activities of continuing operations (CHF million)  
Increase/(decrease) in due to banks and customer deposits  15,593mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,035)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) in short-term borrowings  5,896mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7,814)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) in central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    (37,364)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Issuances of long-term debt  17,259mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,667mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Repayments of long-term debt  (33,622)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(28,420)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Issuances of common shares  928mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,323mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Sale of treasury shares  5,128mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,775mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Repurchase of treasury shares  (5,479)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,862)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Dividends paid  (406)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,151)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other, net  (464)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(780)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net cash provided by/(used in) financing activities of continuing operations  (32,531)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7,710)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Effect of exchange rate changes on cash and due from banks (CHF million)  
Effect of exchange rate changes on cash and due from banks  1,118mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(241)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net increase/(decrease) in cash and due from banks (CHF million)  
Net increase/(decrease) in cash and due from banks  (5,179)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,535)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash and due from banks at beginning of period  61,763mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
110,573mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-2
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash and due from banks at end of period  56,584mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99,038mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Supplemental cash flow information (unaudited)

in 6M13 6M12
Cash paid for income taxes and interest (CHF million)  
Cash paid for income taxes  475mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxesPaidNet/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
527mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxesPaidNet/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash paid for interest  6,596mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestPaidNet/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,578mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestPaidNet/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Assets acquired and liabilities assumed in business acquisitions (CHF million)  
Fair value of assets acquired  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOfAssetsAcquired/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,418mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOfAssetsAcquired/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Fair value of liabilities assumed  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAssumed1/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,418mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAssumed1/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Assets and liabilities sold in business divestitures (CHF million)  
Assets sold  36mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NoncashOrPartNoncashDivestitureValueOfAssetsSold/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NoncashOrPartNoncashDivestitureValueOfAssetsSold/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Liabilities sold  8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NoncashOrPartNoncashDivestitureValueOfLiabilitiesSold/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NoncashOrPartNoncashDivestitureValueOfLiabilitiesSold/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


The accompanying notes to the condensed consolidated financial statements – unaudited are an integral part of these statements.

Notes to the condensed consolidated financial statements – unaudited

Note 1 Summary of significant accounting policies
Basis of presentation
The accompanying unaudited condensed consolidated financial statements of Credit Suisse Group AG (the Group) are prepared in accordance with accounting principles generally accepted in the US (US GAAP) and are stated in Swiss francs (CHF). These condensed consolidated financial statements should be read in conjunction with the US GAAP consolidated financial statements and notes thereto for the year ended December 31, 2012 included in the Credit Suisse Annual Report 2012.
> Refer to “Note 1 – Summary of significant accounting policies” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for a description of the Group’s significant accounting policies.

Certain financial information, which is normally included in annual consolidated financial statements prepared in accordance with US GAAP, but not required for interim reporting purposes, has been condensed or omitted. Certain reclassifications have been made to the prior period’s consolidated financial statements to conform to the current period’s presentation. These condensed consolidated financial statements reflect, in the opinion of management, all adjustments that are necessary for a fair presentation of the condensed consolidated financial statements for the periods presented. The 1Q13 consolidated statements of operations and comprehensive income, the 1Q13 and 2Q12 consolidated balance sheets and the 2Q13, 1Q13 and 2Q12 consolidated statements of changes in equity have been added for convenience of the reader and are not a required presentation under US GAAP. The results of operations for interim periods are not indicative of results for the entire year.
In preparing these condensed consolidated financial statements, management is required to make estimates and assumptions which affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the condensed consolidated balance sheets and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.

Note 2 Recently issued accounting standards
Recently adopted accounting standards
The following provides the most relevant recently adopted accounting standards.
> Refer to “Note 2 – Recently issued accounting standards” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for a description of accounting standards adopted in 2012.

ASC Topic 210 – Balance Sheet
In December 2011, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update (ASU) 2011-11, “Disclosures about Offsetting Assets and Liabilities” (ASU 2011-11), an update to Accounting Standards Codification (ASC) Topic 210 – Balance Sheet. The amendments in ASU 2011-11 require an entity to prepare additional disclosures about offsetting and related arrangements. In January 2013, the FASB issued ASU 2013-01, “Clarifying the Scope of Disclosures about Offsetting Assets and Liabilities” (ASU 2013-01), an update to ASC Topic 210 – Balance Sheet. ASU 2013-01 clarifies the scope of ASU 2011-11. The adoption of ASU 2011-11 and ASU 2013-01 on January 1, 2013 did not have an impact on the Group’s financial position, results of operations or cash flows.
> Refer to “Note 20 – Offsetting of financial assets and financial liabilities” for further information.

ASC Topic 220 – Comprehensive Income
In January 2013, the FASB issued ASU 2013-02, “Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income” (ASU 2013-02), an update to ASC Topic 220 – Comprehensive Income. The amendments require an entity to provide information about the amounts reclassified out of accumulated other comprehensive income (AOCI) by component. The adoption of ASU 2013-02 on January 1, 2013 did not have an impact on the Group’s financial position, results of operations or cash flows.
> Refer to “Note 19 – Accumulated other comprehensive income and additional share information” for further information.

In June 2011, the FASB issued ASU 2011-05, “Presentation of Comprehensive Income” (ASU 2011-05), an update to ASC Topic 220 – Comprehensive Income. ASU 2011-05 provides the entity with an option to present total comprehensive income either in a single continuous statement or in twoMissing XBRL-Label (text) separate but consecutive statements. The adoption of ASU 2011-05 on January 1, 2012 did not have an impact on the Group’s financial position, results of operations or cash flows.

ASC Topic 360 – Property, Plant and Equipment
In December 2011, the FASB issued ASU 2011-10, “Derecognition of in Substance Real Estate – a Scope Clarification, a consensus of the FASB Emerging Issues Task Force” (ASU 2011-10), an update to ASC Topic 360 – Property, Plant and Equipment. The ASU specifies that the guidance in ASC Subtopic 360-20, Property, Plant and Equipment – Real Estate Sales, would apply to an entity that ceases to have a controlling financial interest in a subsidiary that is in substance real estate as a result of default on the subsidiary’s non-recourse debt. The adoption of ASU 2011-10 on July 1, 2012 did not have a material impact on the Group’s financial position, results of operations or cash flows.

ASC Topic 830 – Foreign Currency Matters
In March 2013, the FASB issued ASU 2013-05, “Parent’s Accounting for the Cumulative Translation Adjustment upon Derecognition of Certain Subsidiaries or Groups of Assets within a Foreign Entity or of an Investment in a Foreign Entity” (ASU 2013-05), an update to ASC Topic 830 – Foreign Currency Matters. The amendments provide guidance for the treatment of the cumulative translation adjustment when an entity ceases to hold a controlling financial interest in a subsidiary or group of assets within a foreign entity. ASU 2013-05 is effective prospectively for interim and annual reporting periods beginning after December 15, 2013 with early adoption permitted. The Group elected to early adopt ASU 2013-05 on January 1, 2013 which did not have a material impact on the Group’s financial position, results of operations or cash flows.

Standards to be adopted in future periods
ASC Topic 946 – Financial Services – Investment Companies
In June 2013, the FASB issued ASU 2013-08, “Amendments to the Scope, Measurement, and Disclosure Requirements” (ASU 2013-08) an update to Topic 946 – Financial Services – Investment Companies. The amendments change the approach to the investment company assessment in Topic 946, clarify the characteristics of an investment company and provide comprehensive guidance for assessing whether an entity is an investment company. ASU 2013-08 is effective for interim and annual reporting periods beginning after December 15, 2013. The Group is currently evaluating the impact of adoption of ASU 2013-08 on the Group’s financial position, results of operations or cash flows.

Note 3 Business developments and subsequent events
On July 1, 2013, the sale of Credit Suisse's ETF business to BlackRock was completed. Related gains of approximately CHF 140mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOtherInvestments/D-July-2013
unit=CHF
dim=us-gaap-2013-2q13:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis:cs-2q13:EtfBusinessMember
shift=6
format=Number-0dec
million will be recognized in 3Q13.

In April 2013, Credit Suisse announced an agreement to sell Strategic Partners, Credit Suisse’s dedicated secondary private equity business, to Blackstone. The transaction is expected to close in 3Q13.
On April 8, 2013, Credit Suisse Group AG settled and delivered 233,452,670mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities/D-April-2013
unit=Shares
dim=cs-2q13:CapitalDevelopmentsAxis:cs-2q13:SubordinatedMandatoryAndContingentConvertibleSecuritiesMember
shift=1
format=Number-0dec
of Group shares in connection with the conversion of CHF 3.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CapitalDevelopmentValueOfInvestorSecuritiesIssuedToRaiseCapital/I-April-08-2013
unit=CHF
dim=cs-2q13:CapitalDevelopmentsAxis:cs-2q13:SubordinatedMandatoryAndContingentConvertibleSecuritiesMember
shift=9
format=Number-1dec
billion of MACCS. Those shares consisted of 199,964,015mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesMACCSSettlement/D-CurrentQuarter
unit=Shares
shift=1
format=Number-0dec
newly issued shares and 33,488,655mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissuedMACCSSettlement/D-CurrentQuarter
unit=Shares
shift=1
format=Number-0dec
treasury shares. Settlement of the MACCS with registered shares utilizing authorized capital decreased debt liabilities and increased shareholders’ equity.


Note 4 Discontinued operations
The Group did not discontinue any material operations in 2Q13.

Note 5 Segment information
Overview
The Group is a global financial services company domiciled in Switzerland. The Group’s business consists of twoMissing XBRL-Label (text) segments: Private Banking & Wealth Management and Investment Banking. The twoMissing XBRL-Label (text) segments are complemented by Shared Services, which provides support in the areas of finance, operations, human resources, legal and compliance, risk management and IT. Corporate Center includes parent company operations such as Group financing, expenses for projects sponsored by the Group and certain expenses that have not been allocated to the segments. In addition, Corporate Center includes consolidation and elimination adjustments required to eliminate intercompany revenues and expenses. Beginning in 1Q13, segment assets exclude intra-Group balances between the segments. Prior periods have been reclassified to conform to the current presentation.
> Refer to “Note 5 – Segment information” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information on segment information, revenue sharing and cost allocation, funding and taxes.

Net revenues and income before taxes
in 2Q13 1Q13 2Q12 6M13 6M12
Net revenues (CHF million)  
Private Banking & Wealth Management  3,424mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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3,285mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,398mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,709mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,873mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment Banking  3,400mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,945mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,751mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,345mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,710mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Corporate Center  80mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(131)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
78mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(51)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,488)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Noncontrolling interests without SEI  122mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
71mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
193mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
203mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net revenues  7,026mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,170mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,261mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,196mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,298mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income/(loss) before taxes (CHF million)  
Private Banking & Wealth Management  917mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
881mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
977mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,798mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,928mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment Banking  754mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,300mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
314mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,054mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,221mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Corporate Center  (137)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(359)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(180)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(496)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,998)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Noncontrolling interests without SEI  105mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
69mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
174mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
178mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income/(loss) before taxes  1,639mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,891mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,131mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,530mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,329mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Total assets
end of 2Q13 1Q13 4Q12 2Q12
Total assets (CHF million)  
Private Banking & Wealth Management  279,340mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
284,588mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
275,683mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
277,922mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:PrivateBankingWealthManagementMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment Banking  561,980mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
582,272mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
563,758mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
650,591mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:InvestmentBankingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Corporate Center  74,316mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75,339mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
80,733mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
110,350mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:CorporateCenterMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Noncontrolling interests without SEI  4,267mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,419mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,106mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,592mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementBusinessSegmentsAxis:cs-2q13:NoncontrollingInterestsWithoutSignificantEconomicInterestMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets  919,903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
946,618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
924,280mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,043,455mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Beginning in 1Q13, segment assets exclude intra-Group balances between the segments. Prior periods have been reclassified to conform to the current presentation.


Note 6 Net interest income
in 2Q13 1Q13 2Q12 6M13 6M12
Net interest income (CHF million)  
Loans  1,210mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,190mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,232mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,400mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,445mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment securities  13mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndDividendIncomeSecuritiesHeldToMaturityAndAvailableForSale/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndDividendIncomeSecuritiesHeldToMaturityAndAvailableForSale/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndDividendIncomeSecuritiesHeldToMaturityAndAvailableForSale/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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25mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndDividendIncomeSecuritiesHeldToMaturityAndAvailableForSale/D-YTDCurrentYear
unit=CHF
kind=W
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numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
47mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndDividendIncomeSecuritiesHeldToMaturityAndAvailableForSale/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading assets  3,705mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,425mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,418mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,130mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,084mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    705mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
671mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
786mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,376mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
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groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,558mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  586mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherInterestAndDividendIncome/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
526mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherInterestAndDividendIncome/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
582mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherInterestAndDividendIncome/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,112mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherInterestAndDividendIncome/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,205mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherInterestAndDividendIncome/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest and dividend income  6,219mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,824mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,044mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,043mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,339mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Deposits  (258)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseDeposits/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(259)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseDeposits/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(353)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseDeposits/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(517)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseDeposits/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(741)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseDeposits/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Short-term borrowings  (17)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseShortTermBorrowingsExcludingFederalFundsAndSecuritiesSoldUnderAgreementsToRepurchase/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(80)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseShortTermBorrowingsExcludingFederalFundsAndSecuritiesSoldUnderAgreementsToRepurchase/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(16)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseShortTermBorrowingsExcludingFederalFundsAndSecuritiesSoldUnderAgreementsToRepurchase/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(97)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseShortTermBorrowingsExcludingFederalFundsAndSecuritiesSoldUnderAgreementsToRepurchase/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(36)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseShortTermBorrowingsExcludingFederalFundsAndSecuritiesSoldUnderAgreementsToRepurchase/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading liabilities  (1,855)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseTradingLiabilities/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,243)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseTradingLiabilities/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,278)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseTradingLiabilities/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,098)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseTradingLiabilities/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,552)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseTradingLiabilities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    (397)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(336)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(527)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(733)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(897)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Long-term debt  (985)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseLongTermDebt/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,044)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseLongTermDebt/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,177)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseLongTermDebt/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,029)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,464)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  (66)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseOther/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(55)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseOther/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(79)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseOther/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(121)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseOther/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(151)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpenseOther/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest expense  (3,578)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,017)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,430)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6,595)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8,841)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net interest income  2,641mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,807mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,614mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,448mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 7 Commissions and fees
in 2Q13 1Q13 2Q12 6M13 6M12
Commissions and fees (CHF million)  
Lending business  489mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsMortgageBanking/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
441mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsMortgageBanking/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
364mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsMortgageBanking/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
930mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsMortgageBanking/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
671mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsMortgageBanking/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment and portfolio management  1,068mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentAdvisoryFees/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
975mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentAdvisoryFees/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,019mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentAdvisoryFees/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,043mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentAdvisoryFees/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,988mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentAdvisoryFees/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other securities business  26mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsFiduciaryAndTrustActivities/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsFiduciaryAndTrustActivities/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsFiduciaryAndTrustActivities/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsFiduciaryAndTrustActivities/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsFiduciaryAndTrustActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Fiduciary business  1,094mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsFiduciaryBusiness/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,002mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsFiduciaryBusiness/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,043mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsFiduciaryBusiness/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,096mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsFiduciaryBusiness/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,033mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsFiduciaryBusiness/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Underwriting  479mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:UnderwritingIncomeLoss/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
419mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:UnderwritingIncomeLoss/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
311mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:UnderwritingIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
898mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:UnderwritingIncomeLoss/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
722mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:UnderwritingIncomeLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Brokerage  1,121mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:BrokerageCommissionsRevenue/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,048mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:BrokerageCommissionsRevenue/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
896mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:BrokerageCommissionsRevenue/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,169mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:BrokerageCommissionsRevenue/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,885mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:BrokerageCommissionsRevenue/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Underwriting and brokerage  1,600mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsBrokerageAndUnderwritingIncomeLoss/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,467mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsBrokerageAndUnderwritingIncomeLoss/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,207mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsBrokerageAndUnderwritingIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,067mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsBrokerageAndUnderwritingIncomeLoss/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,607mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FeesAndCommissionsBrokerageAndUnderwritingIncomeLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other services  428mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsOther/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
418mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsOther/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
502mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsOther/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
846mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsOther/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
967mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissionsOther/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commissions and fees  3,611mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,328mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,116mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,939mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,278mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 8 Trading revenues
in 2Q13 1Q13 2Q12 6M13 6M12
Trading revenues (CHF million)  
Interest rate products  (1,109)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:InterestRateProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,697mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:InterestRateProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
636mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:InterestRateProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
588mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:InterestRateProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
304mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:InterestRateProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Foreign exchange products  519mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:ForeignExchangeProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
384mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:ForeignExchangeProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(554)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:ForeignExchangeProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:ForeignExchangeProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
483mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:ForeignExchangeProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Equity/index-related products  571mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:EquityIndexRelatedProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(82)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:EquityIndexRelatedProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
757mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:EquityIndexRelatedProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
489mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:EquityIndexRelatedProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
942mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:EquityIndexRelatedProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Credit products  316mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CreditProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(360)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CreditProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
162mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CreditProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(44)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CreditProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(828)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CreditProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commodity, emission and energy products  148mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CommodityEmissionAndEnergyProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CommodityEmissionAndEnergyProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CommodityEmissionAndEnergyProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
191mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CommodityEmissionAndEnergyProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
88mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:CommodityEmissionAndEnergyProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other products  (88)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:OtherProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
133mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:OtherProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
138mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:OtherProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:OtherProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
356mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ProductOrServiceAxis:cs-2q13:OtherProductsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading revenues  357mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,815mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,156mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,172mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,345mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Represents revenues on a product basis which are not representative of business results within segments, as segment results utilize financial instruments across various product types.

> Refer to “Note 8 – Trading revenues” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information on trading revenues and managing trading risks.

Note 9 Other revenues
in 2Q13 1Q13 2Q12 6M13 6M12
Other revenues (CHF million)  
Noncontrolling interests without SEI  152mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueNoncontrollingInterestsWithoutSignificantEconomicInterest/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueNoncontrollingInterestsWithoutSignificantEconomicInterest/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueNoncontrollingInterestsWithoutSignificantEconomicInterest/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
216mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueNoncontrollingInterestsWithoutSignificantEconomicInterest/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
194mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueNoncontrollingInterestsWithoutSignificantEconomicInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Loans held-for-sale  2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLoansHeldForSale/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLoansHeldForSale/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLoansHeldForSale/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLoansHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(19)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLoansHeldForSale/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Long-lived assets held-for-sale  (7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLongLivedAssetsHeldForSale/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLongLivedAssetsHeldForSale/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLongLivedAssetsHeldForSale/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(22)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLongLivedAssetsHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenuesLongLivedAssetsHeldForSale/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Equity method investments  30mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromEquityMethodInvestments/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromEquityMethodInvestments/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromEquityMethodInvestments/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
66mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromEquityMethodInvestments/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromEquityMethodInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other investments  82mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOtherInvestments/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOtherInvestments/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
130mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOtherInvestments/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
139mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOtherInvestments/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
362mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOtherInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  158mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOther/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
83mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOther/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
172mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOther/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
241mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOther/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
579mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherRevenueOther/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other revenues  417mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
220mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
375mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,177mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 10 Provision for credit losses
in 2Q13 1Q13 2Q12 6M13 6M12
Provision for credit losses (CHF million)  
Provision for loan losses  49mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
69mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for lending-related and other exposures  2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForOtherCreditLosses/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForOtherCreditLosses/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForOtherCreditLosses/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForOtherCreditLosses/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForOtherCreditLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for credit losses  51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
73mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 11 Compensation and benefits
in 2Q13 1Q13 2Q12 6M13 6M12
Compensation and benefits (CHF million)  
Salaries and variable compensation  2,504mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SalariesDeferredAndVariableCompensation/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,611mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SalariesDeferredAndVariableCompensation/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,571mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SalariesDeferredAndVariableCompensation/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,115mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SalariesDeferredAndVariableCompensation/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,885mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SalariesDeferredAndVariableCompensation/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Social security  229mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SocialSecurityExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
222mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SocialSecurityExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
247mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SocialSecurityExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
451mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SocialSecurityExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
466mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SocialSecurityExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other 1 240mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLaborRelatedExpenses/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
191mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLaborRelatedExpenses/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
187mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLaborRelatedExpenses/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
431mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLaborRelatedExpenses/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
365mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLaborRelatedExpenses/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Compensation and benefits 2 2,973mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,024mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,005mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,997mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,716mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=CompExp_FN_1-7768508ac7db47a39ad714dcee872304
Includes pension and other post-retirement expense of CHF
157mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PensionAndOtherPostretirementBenefitExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, CHF 110mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PensionAndOtherPostretirementBenefitExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, CHF 129mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PensionAndOtherPostretirementBenefitExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, CHF 267mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PensionAndOtherPostretirementBenefitExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and CHF 241mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PensionAndOtherPostretirementBenefitExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million in 2Q13, 1Q13, 2Q12, 6M13 and 6M12, respectively.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=CompExp_FN_2-33bb0e98149d4e999b005b4d440395f5
Includes severance and other compensation expense relating to headcount reductions of CHF
90mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SeveranceAndOtherCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, CHF 67mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SeveranceAndOtherCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, CHF 123mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SeveranceAndOtherCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, CHF 157mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SeveranceAndOtherCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and CHF 168mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SeveranceAndOtherCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million as of 2Q13, 1Q13, 2Q12, 6M13 and 6M12, respectively.


Note 12 General and administrative expenses
in 2Q13 1Q13 2Q12 6M13 6M12
General and administrative expenses (CHF million)  
Occupancy expenses  287mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OccupancyNet/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
290mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OccupancyNet/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
308mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OccupancyNet/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
577mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OccupancyNet/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
596mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OccupancyNet/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
IT, machinery, etc.  377mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InformationTechnologyAndDataProcessing/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
385mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InformationTechnologyAndDataProcessing/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
372mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InformationTechnologyAndDataProcessing/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
762mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InformationTechnologyAndDataProcessing/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
715mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InformationTechnologyAndDataProcessing/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provisions and losses  273mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GeneralAndAdministrativeProvisionsAndLosses/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
170mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GeneralAndAdministrativeProvisionsAndLosses/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GeneralAndAdministrativeProvisionsAndLosses/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
443mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GeneralAndAdministrativeProvisionsAndLosses/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
82mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GeneralAndAdministrativeProvisionsAndLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Travel and entertainment  92mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TravelAndEntertainmentExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
89mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TravelAndEntertainmentExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
101mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TravelAndEntertainmentExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
181mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TravelAndEntertainmentExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
191mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TravelAndEntertainmentExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Professional services  466mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfessionalFees/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
454mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfessionalFees/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
473mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfessionalFees/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
920mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfessionalFees/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
908mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfessionalFees/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Amortization and impairment of other intangible assets  7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AmortizationAndImpairmentOfOtherIntangibleAssets/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AmortizationAndImpairmentOfOtherIntangibleAssets/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AmortizationAndImpairmentOfOtherIntangibleAssets/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AmortizationAndImpairmentOfOtherIntangibleAssets/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AmortizationAndImpairmentOfOtherIntangibleAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  399mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
360mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherGeneralAndAdministrativeExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
399mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
759mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
813mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
General and administrative expenses  1,901mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,754mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,673mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,655mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,326mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 13 Earnings per share
in 2Q13 1Q13 2Q12 6M13 6M12
Basic net income attributable to shareholders (CHF million)  
Net income attributable to shareholders  1,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,303mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
788mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
832mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Preferred securities dividends  (114)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PreferredStockDividendsAndOtherAdjustments/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PreferredStockDividendsAndOtherAdjustments/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(114)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PreferredStockDividendsAndOtherAdjustments/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(114)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PreferredStockDividendsAndOtherAdjustments/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(114)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PreferredStockDividendsAndOtherAdjustments/D-YTDCurrentYear-1
unit=CHF
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements/D-CurrentQuarter-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements/D-CurrentQuarter-4
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements/D-YTDCurrentYear
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Weighted-average shares outstanding for diluted earnings per share available for common shares   4 1,601.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:WeightedAverageNumberOfDilutedSharesOutstanding/D-CurrentQuarter
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,383.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:WeightedAverageNumberOfDilutedSharesOutstanding/D-CurrentQuarter-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,357.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:WeightedAverageNumberOfDilutedSharesOutstanding/D-CurrentQuarter-4
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,491.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:WeightedAverageNumberOfDilutedSharesOutstanding/D-YTDCurrentYear
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,327.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:WeightedAverageNumberOfDilutedSharesOutstanding/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Weighted-average shares outstanding for basic/diluted earnings per share available for unvested share-based payment awards    130.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingUnvestedSharesBasedPaymentAwards/D-CurrentQuarter
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
122.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingUnvestedSharesBasedPaymentAwards/D-CurrentQuarter-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
90.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingUnvestedSharesBasedPaymentAwards/D-CurrentQuarter-4
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
126.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingUnvestedSharesBasedPaymentAwards/D-YTDCurrentYear
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
85.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingUnvestedSharesBasedPaymentAwards/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Weighted-average shares outstanding for basic/diluted earnings per share available for mandatory convertible securities   1 20.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingAvailableForMandatoryConvertibleSecurities/D-CurrentQuarter
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
231.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingAvailableForMandatoryConvertibleSecurities/D-CurrentQuarter-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingAvailableForMandatoryConvertibleSecurities/D-CurrentQuarter-4
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
126.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingAvailableForMandatoryConvertibleSecurities/D-YTDCurrentYear
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:WeightedAverageSharesOutstandingAvailableForMandatoryConvertibleSecurities/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Earnings per share available for common shares (CHF)  
Basic earnings per share available for common shares  0.54mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-CurrentQuarter
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.76mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-CurrentQuarter-1
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.46mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-CurrentQuarter-4
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-YTDCurrentYear
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareBasic/D-YTDCurrentYear-1
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Diluted earnings per share available for common shares  0.52mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-CurrentQuarter
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.75mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-CurrentQuarter-1
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.44mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-CurrentQuarter-4
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.28mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-YTDCurrentYear
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.49mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EarningsPerShareDiluted/D-YTDCurrentYear-1
unit=CHFPerShares
kind=W
shift=1
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Prior periods have been adjusted to reflect the increase in the number of shares outstanding that arose from the 2Q13 stock dividend, as required under US GAAP.
1
Reflects MACCS issued in July 2012 that were mandatorily convertible into shares on March 29, 2013,Missing XBRL-Label (text) which shares were settled and delivered on April 8, 2013.
2
Reflects changes in the fair value of the PAF2 units which are reflected in the net profit of the Group until the awards are finally settled.
3
Reflects weighted-average shares outstanding on PAF2 units.
4
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentYear
lang=en
kind=W
noteId=EPS_FN-ab448aa11b9e44e9bd0b3a0863634ddb
Weighted-average potential common shares relating to instruments that were not dilutive for the respective periods (and therefore not included in the diluted earnings per share calculation above) but could potentially dilute earnings per share in the future were
12.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount/D-CurrentQuarter
unit=Shares
kind=W
shift=6
numberFormat=0.0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, 13.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount/D-CurrentQuarter-1
unit=Shares
kind=W
shift=6
numberFormat=0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, 23.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount/D-CurrentQuarter-4
unit=Shares
kind=W
shift=6
numberFormat=0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million, 12.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount/D-YTDCurrentYear
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and 26.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million for 2Q13, 1Q13, 2Q12, 6M13 and 6M12, respectively.


Note 14 Trading assets and liabilities
end of 2Q13 1Q13 4Q12 2Q12
Trading assets (CHF million)  
Debt securities  116,923mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
132,709mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
135,871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
160,166mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Equity securities 1 78,281mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
85,087mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
74,895mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
68,829mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Derivative instruments 2 39,240mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33,312mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33,208mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,014mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  11,390mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:OtherTradingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,093mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:OtherTradingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,425mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:OtherTradingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,049mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:OtherTradingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading assets  245,834mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
264,201mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
256,399mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
284,058mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading liabilities (CHF million)  
Short positions  49,214mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:cs-2q13:ShortPositionMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
52,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:cs-2q13:ShortPositionMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
51,303mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:cs-2q13:ShortPositionMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
67,239mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:cs-2q13:ShortPositionMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Derivative instruments 2 40,703mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39,142mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39,513mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
48,543mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=cs-2q13:ScheduleOfTradingAssetsAndLiabilitiesAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading liabilities  89,917mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,490mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
90,816mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115,782mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Including convertible bonds.
2
Amounts shown net of cash collateral receivables and payables.


Cash collateral on derivative instruments
end of 2Q13 1Q13 4Q12 2Q12
Cash collateral – netted (CHF million)  1
Cash collateral paid  31,514mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,137mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36,662mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39,816mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash collateral received  28,102mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31,626mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33,373mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37,637mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNettedAgainstDerivativePositions/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash collateral – not netted (CHF million)  2
Cash collateral paid  10,212mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,030mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,904mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,221mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash collateral received  13,047mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,399mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,224mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,978mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Recorded as cash collateral netting on derivative instruments in Note 20 – Offsetting of financial assets and financial liabilities.
2
Recorded as cash collateral on derivative instruments in Note 17 – Other assets and other liabilities.


Note 15 Investment securities
end of 2Q13 1Q13 4Q12 2Q12
Investment securities (CHF million)  
Debt securities held-to-maturity  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:HeldToMaturitySecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:HeldToMaturitySecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:HeldToMaturitySecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:HeldToMaturitySecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities available-for-sale  3,546mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,428mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,324mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total investment securities  3,546mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,428mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,326mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Investment securities by type
  2Q13 4Q12

end of

Amortized
cost
Gross
unrealized
gains
Gross
unrealized
losses

Fair
value

Amortized
cost
Gross
unrealized
gains
Gross
unrealized
losses

Fair
value
Investment securities by type (CHF million)  
Debt securities issued by the Swiss federal, cantonal or local governmental entities    436mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
451mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
452mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesAmortizedCost/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
483mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Debt securities issued by foreign governments  1,544mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
55mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,599mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,523mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesAmortizedCost/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
82mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,605mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:ForeignGovernmentDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Corporate debt securities  774mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
792mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
823mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesAmortizedCost/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments/I-CurrentYearEnd-1
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Gross unrealized losses on investment securities and the related fair value
  Less than 12 months 12 months or more Total

end of

Fair
value
Gross
unrealized
losses

Fair
value
Gross
unrealized
losses

Fair
value
Gross
unrealized
losses
2Q13 (CHF million)  
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currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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110mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:cs-2q13:SwissFederalCantonalOrLocalGovernmentalEntitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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Debt securities available-for-sale  110mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
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shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
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shift=6
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positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
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110mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
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groupSeperator=,
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positiveSign=+
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currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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currencySymbol=Â


There were no unrealized losses on investment securities as of the end of 4Q12. No significant impairment charges were recorded as the Group does not intend to sell the investments, nor is it more likely than not that the Group will be required to sell the investments before the recovery of their amortized cost bases, which may be maturity.

Proceeds from sales, realized gains and realized losses from available-for-sale securities
  6M13 6M12

in
Debt
securities
Equity
securities
Debt
securities
Equity
securities
Additional information (CHF million)  
Proceeds from sales  27mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
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currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
negativeSign=-
currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
330mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
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Realized gains  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGains/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
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positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGains/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGains/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
154mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesGrossRealizedGains/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:MajorTypesOfDebtAndEquitySecuritiesAxis:us-gaap-2013-2q13:EquitySecuritiesMember
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Amortized cost, fair value and average yield of debt securities
    Debt securities
available-for-sale

end of

Amortized
cost

Fair
value
Average
yield
(in %)
2Q13 (CHF million)  
Due within 1 year  1,170mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,172mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.86mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAverageYield/I-CurrentQuarterEnd
unit=Pure
kind=W
shift=99
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Due from 1 to 5Missing XBRL-Label (text) years  1,394mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,465mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.76mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAverageYield/I-CurrentQuarterEnd
unit=Pure
kind=W
shift=99
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Due from 5 to 10Missing XBRL-Label (text) years  664mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
686mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.45mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAverageYield/I-CurrentQuarterEnd
unit=Pure
kind=W
shift=99
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Due after 10Missing XBRL-Label (text) years  119mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
126mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.22mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAVerageYield/I-CurrentQuarterEnd
unit=Pure
kind=W
shift=99
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total debt securities  3,347mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,449mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AvailableForSaleSecuritiesDebtSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.52mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AvailableForSaleSecuritiesDebtMaturitiesAverageYield/I-CurrentQuarterEnd
unit=Pure
kind=W
shift=99
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 16 Loans, allowance for loan losses and credit quality
Loans are divided in twoMissing XBRL-Label (text) portfolio segments, “consumer” and “corporate & institutional”. Consumer loans are disaggregated into the classes of mortgages, loans collateralized by securities and consumer finance. Corporate & institutional loans are disaggregated into the classes of real estate, commercial and industrial loans, financial institutions and governments and public institutions.
The determination of the loan classes is primarily driven by the customer segmentation in the twoMissing XBRL-Label (text) business divisions, Private Banking & Wealth Management and Investment Banking, both of which are engaged in credit activities.
The Group assigns both counterparty and transaction ratings to its credit exposures. The counterparty rating reflects the probability of default of the counterparty. The transaction rating reflects the expected loss, considering collateral, on a given transaction if the counterparty defaults. Credit risk is assessed and monitored on the single obligor and single obligation level as well as on the credit portfolio level as represented by the classes of loans. Credit limits are used to manage counterparty credit risk.
> Refer to “Note 18 – Loans, allowance for loan losses and credit quality” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information on loans, allowance for loan losses, credit quality and impaired loans.

Loans
end of 2Q13 1Q13 4Q12 2Q12
Loans (CHF million)  
Mortgages  93,602mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
92,703mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,872mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
90,618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Loans collateralized by securities  30,316mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,251mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27,363mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26,281mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Consumer finance  7,368mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,461mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,901mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,176mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Consumer  131,286mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
129,415mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
126,136mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
124,075mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Real estate  26,971mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableRealEstateMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26,561mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableRealEstateMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26,725mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableRealEstateMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26,116mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableRealEstateMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commercial and industrial loans  63,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialAndIndustrialMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64,833mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialAndIndustrialMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62,709mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialAndIndustrialMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61,813mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialAndIndustrialMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Financial institutions  22,316mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialFinancialInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24,544mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialFinancialInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24,905mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialFinancialInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25,256mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableCommercialFinancialInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Governments and public institutions  3,255mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableGovernmentAndPublicInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,642mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableGovernmentAndPublicInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,729mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableGovernmentAndPublicInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableGovernmentAndPublicInstitutionsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Corporate & institutional  115,890mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
120,580mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
117,068mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
116,088mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gross loans  247,176mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
249,995mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
243,204mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
240,163mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which held at amortized cost  227,606mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
227,343mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
223,204mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
219,648mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which held at fair value  19,570mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,652mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,000mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,515mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net (unearned income)/deferred expenses  (90)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableDeferredIncome/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(84)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableDeferredIncome/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(59)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableDeferredIncome/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(71)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableDeferredIncome/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Allowance for loan losses  (900)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(916)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(922)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(928)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net loans  246,186mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
248,995mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
242,223mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
239,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gross loans by location (CHF million)  
Switzerland  150,810mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:country-2013-2q13:CH
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
151,362mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:country-2013-2q13:CH
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
151,226mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:country-2013-2q13:CH
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
149,042mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:country-2013-2q13:CH
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Foreign  96,366mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:cs-2q13:NonSwitzerlandMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
98,633mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:cs-2q13:NonSwitzerlandMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,978mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:cs-2q13:NonSwitzerlandMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,121mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementGeographicalAxis:cs-2q13:NonSwitzerlandMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gross loans  247,176mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
249,995mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
243,204mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
240,163mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableGrossCarryingAmount/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Impaired loan portfolio (CHF million)  
Non-performing loans  904mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
929mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
859mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
921mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Non-interest-earning loans  305mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestmentNonaccrualStatus/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
324mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestmentNonaccrualStatus/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
313mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestmentNonaccrualStatus/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
298mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestmentNonaccrualStatus/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total non-performing and non-interest-earning loans  1,209mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableNonperformingLoansAndNoninterestEarningLoans/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,253mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableNonperformingLoansAndNoninterestEarningLoans/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,172mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableNonperformingLoansAndNoninterestEarningLoans/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,219mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableNonperformingLoansAndNoninterestEarningLoans/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Restructured loans  20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableModificationsRecordedInvestment/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableModificationsRecordedInvestment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableModificationsRecordedInvestment/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableModificationsRecordedInvestment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Potential problem loans  444mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivablePotentialProblemLoans/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
508mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivablePotentialProblemLoans/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
527mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivablePotentialProblemLoans/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
519mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivablePotentialProblemLoans/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total other impaired loans  464mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableOther/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
528mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableOther/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
557mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableOther/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
555mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedFinancingReceivableOther/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gross impaired loans  1,673mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableRecordedInvestment/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,781mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableRecordedInvestment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,729mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableRecordedInvestment/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,774mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableRecordedInvestment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Allowance for loan losses by loan portfolio
  2Q13 1Q13 2Q12

Consumer
Corporate &
institutional

Total

Consumer
Corporate &
institutional

Total

Consumer
Corporate &
institutional

Total
Allowance for loan losses (CHF million)  
Balance at beginning of period  285mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
631mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
916mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
288mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
634mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
922mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
295mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-5
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
613mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-5
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
908mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-5
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net movements recognized in statements of operations    15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
49mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gross write-offs  (27)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(72)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(99)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(33)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(21)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(54)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(22)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(22)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(44)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Recoveries  7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
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currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
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currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Net write-offs  (20)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(50)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(70)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(28)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(19)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(47)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(19)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(13)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(32)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provisions for interest  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
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positiveSign=+
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currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-CurrentQuarter-4
unit=CHF
kind=W
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numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Foreign currency translation impact and other adjustments, net    2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter
unit=CHF
kind=W
shift=6
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positiveSign=+
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currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  282mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
900mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
285mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
631mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
916mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
304mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
624mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
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positiveSign=+
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currencySymbol=Â
928mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which individually evaluated for impairment  229mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
447mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
676mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
232mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
457mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
689mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
239mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
443mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
682mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which collectively evaluated for impairment  53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
171mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
224mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
174mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
227mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
65mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
181mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
246mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gross loans held at amortized cost (CHF million)  
Balance at end of period  131,276mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96,330mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
227,606mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
129,405mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97,938mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
227,343mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
124,064mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
95,584mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
219,648mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which individually evaluated for impairment 1 607mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,066mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,673mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
646mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,135mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,781mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
635mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,139mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,774mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableIndividuallyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which collectively evaluated for impairment  130,669mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
95,264mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
225,933mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
128,759mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96,803mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
225,562mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
123,429mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
94,445mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
217,874mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableCollectivelyEvaluatedForImpairment/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


  6M13 6M12

Consumer
Corporate &
institutional

Total

Consumer
Corporate &
institutional

Total
Allowance for loan losses (CHF million)  
Balance at beginning of period  288mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
634mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
922mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
289mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
621mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
910mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentYearEnd-2
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net movements recognized in statements of operations  36mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
69mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
47mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanAndLeaseLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gross write-offs  (60)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(93)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(153)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(48)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(39)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(87)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesWriteOffs/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Recoveries  12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
17mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableAllowanceForCreditLossesRecovery/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net write-offs  (48)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(69)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(117)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(34)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(22)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(56)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesNetWriteoffs/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provisions for interest  2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
11mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AllowanceForLoanAndLeaseLossesProvisionsForInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Foreign currency translation impact and other adjustments, net  4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
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positiveSign=+
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currencySymbol=Â
11mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  282mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
900mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
304mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
624mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
928mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableAllowance/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0)
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currencySymbol=Â
1
Represents gross impaired loans both with and without a specific allowance.


Purchases, reclassifications and sales
  2Q13 1Q13 2Q12

in

Consumer
Corporate &
institutional

Total

Consumer
Corporate &
institutional

Total

Consumer
Corporate &
institutional

Total
Loans held at amortized cost (CHF million)  
Purchases 1 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
423mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
423mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
1,692mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,692mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,445mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,793mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Reclassifications from loans held-for-sale 2 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
85mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
85mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Reclassifications to loans held-for-sale 3 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
132mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
132mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
176mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
176mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
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Sales 3 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter
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70mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter-1
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117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter-1
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117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter-4
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264mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter-4
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264mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-CurrentQuarter-4
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  6M13 6M12

in

Consumer
Corporate &
institutional

Total

Consumer
Corporate &
institutional

Total
Loans held at amortized cost (CHF million)  
Purchases 1 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-YTDCurrentYear
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2,115mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-YTDCurrentYear
unit=CHF
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2,115mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-YTDCurrentYear
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348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-YTDCurrentYear-1
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3,361mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-YTDCurrentYear-1
unit=CHF
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3,709mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantPurchases/D-YTDCurrentYear-1
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Reclassifications from loans held-for-sale 2 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-YTDCurrentYear
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106mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-YTDCurrentYear
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106mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-YTDCurrentYear
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-YTDCurrentYear-1
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85mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-YTDCurrentYear-1
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85mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancingReceivableReclassificationFromHeldforsale/D-YTDCurrentYear-1
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Reclassifications to loans held-for-sale 3 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-YTDCurrentYear
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308mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-YTDCurrentYear
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308mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-YTDCurrentYear
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-YTDCurrentYear-1
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816mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableReclassificationToHeldForSale/D-YTDCurrentYear-1
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Sales 3 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-YTDCurrentYear
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187mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-YTDCurrentYear
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187mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-YTDCurrentYear
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableSignificantSales/D-YTDCurrentYear-1
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1
Includes drawdowns under purchased loan commitments.
2
Includes loans previously reclassified to held-for-sale that were not sold and were reclassified back to loans held-to-maturity.
3
All loans held at amortized cost which are sold are reclassified to loans held-for-sale on or prior to the date of the sale.


Credit quality of loans held at amortized cost
Management monitors the credit quality of loans through its credit risk management processes, which are structured to assess, quantify, measure, monitor and manage risk on a consistent basis. This process requires careful consideration of proposed extensions of credit, the setting of specific limits, monitoring during the life of the exposure, active use of credit mitigation tools and a disciplined approach to recognizing credit impairment.
Management evaluates many factors when assessing the credit quality of loans. These factors include the volatility of default probabilities, rating changes, the magnitude of potential loss, internal risk ratings, and geographic, industry and other economic factors. For the purpose of credit quality disclosures, the Group uses internal risk ratings as credit quality indicators.
The Group employs a set of credit ratings for the purpose of internally rating counterparties. Credit ratings are intended to reflect the risk of default of each obligor or counterparty. Ratings are assigned based on internally developed rating models and processes, which are subject to governance and internally independent validation procedures.
> Refer to “Credit quality of loans held at amortized cost” in V – Consolidated financial statements – Credit Suisse Group – Note 18 – Loans, allowance for loan losses and credit quality in the Credit Suisse Annual Report 2012 for further information on internal ratings and the scope of the credit quality disclosures.

Gross loans held at amortized cost by internal counterparty rating
end of AAA AA A BBB BB B CCC CC C D Total
2Q13 (CHF million)  
Mortgages  305mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember,us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingAaaRatingMember
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2,287mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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16,855mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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55,857mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember,us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingBbbRatingMember
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17,125mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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921mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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45mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember,us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingCccRatingMember
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3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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204mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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Loans collateralized by securities  237mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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1,597mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingDRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
223,204mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Value of collateral 1 2,918mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingAaaRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,616mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingAaRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,526mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
116,583mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingBbbRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
48,342mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingBbRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,210mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingBRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
189mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingCccRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingCcRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingCRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
791mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:InternalCreditAssessmentAxis:cs-2q13:InternalCounterpartyRatingDRatingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
194,234mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCollateralValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes the value of collateral up to the amount of the outstanding related loans. For mortgages, collateral values are generally values at the time of granting the loan.


Value of collateral
In Private Banking & Wealth Management, all collateral values for loans are regularly reviewed according to our risk management policies and directives, with maximum review periods determined by market liquidity, market transparency and appraisal costs. For example, traded securities are revalued on a daily basis and property values are appraised over a period of more than oneMissing XBRL-Label (text) year considering the characteristics of the borrower, current developments in the relevant real estate market and the current level of credit exposure to the borrower. If the credit exposure to a borrower has changed significantly, in volatile markets or in times of increasing general market risk, collateral values may be appraised more frequently. Management judgment is applied in assessing whether markets are volatile or general market risk has increased to a degree that warrants a more frequent update of collateral values. Movements in monitored risk metrics that are statistically different compared to historical experience are considered in addition to analysis of externally-provided forecasts, scenario techniques and macro-economic research. For impaired loans, the fair value of collateral is determined within 90mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ImpairedLoansMaximumPeriodForFairValueDeterminationOfCollateral/D-CurrentQuarter
unit=Day
shift=1
format=Number-0dec
days of the date the impairment was identified and thereafter regularly revalued by Group credit risk management within the impairment review process.

In Investment Banking, few loans are collateral dependent. The collateral values for these loans are appraised on at least an annual basis, or when a loan-relevant event occurs.

Gross loans held at amortized cost – aging analysis
  Current Past due

end of



Up to
30Missing XBRL-Label (text) days

31–60Missing XBRL-Label (text)
days

61–90Missing XBRL-Label (text)
days
More
than
90Missing XBRL-Label (text) days


Total


Total
2Q13 (CHF million)  
Mortgages  93,259mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisCurrentMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
138mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueUpto30DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue31To60DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue61To90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
183mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueOver90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
343mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93,602mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Loans collateralized by securities  30,057mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisCurrentMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
119mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueUpto30DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
41mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue31To60DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue61To90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueOver90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
259mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,316mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansCollateralizedBySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Consumer finance  6,482mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisCurrentMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
503mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueUpto30DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue31To60DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue61To90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
200mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueOver90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
876mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,358mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:ConsumerFinanceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Consumer  129,798mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisCurrentMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
760mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueUpto30DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
151mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue31To60DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
88mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue61To90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
479mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueOver90DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,478mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
131,276mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:ConsumerPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Real estate  26,148mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisCurrentMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableRealEstateMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
155mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
unit=CHF
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dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueUpto30DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:cs-2q13:LoansReceivableRealEstateMember
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137mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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380mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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1,102mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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52,259mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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Financial institutions  15,584mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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434mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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119mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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569mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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16,153mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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Governments and public institutions  1,512mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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1,116mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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80mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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1,929mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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96,330mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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Gross loans held at amortized cost  224,199mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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1,876mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueUpto30DaysMember
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231mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDue31To60DaysMember
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236mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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1,064mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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3,407mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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227,606mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentQuarterEnd
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4Q12 (CHF million)  
Mortgages  91,527mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentYearEnd-1
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dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisCurrentMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
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156mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableGrossAtAmortizedCost/I-CurrentYearEnd-1
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dim=cs-2q13:GrossLoansHeldAtAmortizedCostAgingAnalysisAxis:cs-2q13:AgingAnalysisPastDueUpto30DaysMember,us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:MortgageReceivablesMember
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Impaired loans
> Refer to “Impaired loans” in V – Consolidated financial statements – Credit Suisse Group – Note 18 – Loans, allowance for loan losses and credit quality in the Credit Suisse Annual Report 2012 for further information on impaired loan categories and allowance for specifically identified credit losses on impaired loans.

Gross impaired loans by category
    Non-performing and
non-interest-earning loans

Other impaired loans

end of

Non-
performing
loans
Non-
interest-
earning
loans



Total

Restruc-
tured
loans

Potential
problem
loans



Total



Total
2Q13 (CHF million)  
Mortgages  177mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing/I-CurrentQuarterEnd
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Loans collateralized by securities  21mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing/I-CurrentQuarterEnd
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4Q12 (CHF million)  
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Gross impaired loan detail
  2Q13 4Q12

end of

Recorded
investment
Unpaid
principal
balance
Associated
specific
allowance

Recorded
investment
Unpaid
principal
balance
Associated
specific
allowance
Gross impaired loan detail (CHF million)  
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Real estate  101mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment/I-CurrentQuarterEnd
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Commercial and industrial loans  820mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment/I-CurrentQuarterEnd
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   of which consumer 607mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableRecordedInvestment/I-CurrentQuarterEnd
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573mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableUnpaidPrincipalBalance/I-CurrentQuarterEnd
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Gross impaired loan detail (continued)
  2Q13 1Q13 2Q12

in


Average
recorded
investment


Interest
income
recognized
Interest
income
recognized
on a
cash basis


Average
recorded
investment


Interest
income
recognized
Interest
income
recognized
on a
cash basis


Average
recorded
investment


Interest
income
recognized
Interest
income
recognized
on a
cash basis
Gross impaired loan detail (CHF million)  
Mortgages  210mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment/D-CurrentQuarter
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Gross impaired loan detail (continued)
  6M13 6M12

in


Average
recorded
investment


Interest
income
recognized
Interest
income
recognized
on a
cash basis


Average
recorded
investment


Interest
income
recognized
Interest
income
recognized
on a
cash basis
Gross impaired loan detail (CHF million)  
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Real estate  68mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment/D-YTDCurrentYear
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3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableInterestIncomeCashBasisMethod/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableAverageRecordedInvestment/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableInterestIncomeAccrualMethod/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ImpairedFinancingReceivableInterestIncomeCashBasisMethod/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis:us-gaap-2013-2q13:CommercialPortfolioSegmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 17 Other assets and other liabilities
end of 2Q13 1Q13 4Q12 2Q12
Other assets (CHF million)  
Cash collateral on derivative instruments  10,212mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,030mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,904mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,221mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralPaidOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash collateral on non-derivative transactions  1,905mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralAssetsOnNonDerivativeTransactions/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,672mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralAssetsOnNonDerivativeTransactions/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,995mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralAssetsOnNonDerivativeTransactions/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,920mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralAssetsOnNonDerivativeTransactions/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Derivative instruments used for hedging  2,387mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,667mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingAssets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,930mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,435mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingAssets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Assets held-for-sale  23,763mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsHeldForSaleAtCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,281mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsHeldForSaleAtCarryingValue/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,343mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsHeldForSaleAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,741mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsHeldForSaleAtCarryingValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which loans  23,284mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,772mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,894mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,115mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which real estate  478mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsHeldforsaleRealEstate/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
508mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsHeldforsaleRealEstate/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
442mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsHeldforsaleRealEstate/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
619mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsHeldforsaleRealEstate/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Assets held for separate accounts  12,032mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,023mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountAssets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,414mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,410mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountAssets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest and fees receivable  5,733mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesReceivable/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,350mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesReceivable/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,861mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesReceivable/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,029mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesReceivable/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Deferred tax assets  6,599mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,968mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssets/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,102mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,825mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssets/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Prepaid expenses  809mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PrepaidExpenseCurrentAndNoncurrent/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
862mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PrepaidExpenseCurrentAndNoncurrent/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
538mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PrepaidExpenseCurrentAndNoncurrent/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
706mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PrepaidExpenseCurrentAndNoncurrent/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Failed purchases  3,131mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedPurchases/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,997mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedPurchases/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,699mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedPurchases/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,861mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedPurchases/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  6,415mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsMiscellaneous/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,354mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsMiscellaneous/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,126mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsMiscellaneous/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,365mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsMiscellaneous/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  72,986mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,204mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,912mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77,513mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities (CHF million)  
Cash collateral on derivative instruments  13,047mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,399mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,224mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,978mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralReceivedOnDerivativeInstrumentsNotNettedAgainstDerivativePositions/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash collateral on non-derivative transactions  1,957mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralLiabilitiesOnNonDerivativeTransactions/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,660mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralLiabilitiesOnNonDerivativeTransactions/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,246mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralLiabilitiesOnNonDerivativeTransactions/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,564mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashCollateralLiabilitiesOnNonDerivativeTransactions/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Derivative instruments used for hedging  763mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
931mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,182mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,682mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeInstrumentsUsedForHedgingLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provisions 1 1,251mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Provisions/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,511mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Provisions/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,362mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Provisions/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,078mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Provisions/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which off-balance sheet risk  65mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProvisionsOffBalanceSheetRisk/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
63mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProvisionsOffBalanceSheetRisk/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
60mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProvisionsOffBalanceSheetRisk/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
66mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProvisionsOffBalanceSheetRisk/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Liabilities held for separate accounts  12,032mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountsLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,023mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountsLiability/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,414mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountsLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,410mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeparateAccountsLiability/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest and fees payable  7,665mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesPayable/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,395mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesPayable/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,752mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesPayable/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,565mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestAndFeesPayable/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Current tax liabilities  853mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TaxesPayableCurrent/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
886mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TaxesPayableCurrent/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
863mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TaxesPayableCurrent/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
817mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TaxesPayableCurrent/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Deferred tax liabilities  165mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
160mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
130mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
200mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Failed sales  2,944mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedSales/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,234mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedSales/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,336mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedSales/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,895mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FailedSales/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  15,440mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherSundryLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15,671mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherSundryLiabilities/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16,128mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherSundryLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16,070mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherSundryLiabilities/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  56,117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56,870mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62,259mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes provisions for bridge commitments.


Note 18 Long-term debt
end of 2Q13 1Q13 4Q12 2Q12
Long-term debt (CHF million)  
Senior  102,475mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeniorNotes/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
111,962mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeniorNotes/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115,861mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeniorNotes/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
120,627mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SeniorNotes/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Subordinated  15,580mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:JuniorSubordinatedNotes/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16,624mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:JuniorSubordinatedNotes/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17,741mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:JuniorSubordinatedNotes/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,351mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:JuniorSubordinatedNotes/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Non-recourse liabilities from consolidated VIEs  15,450mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:VariableInterestEntityNonrecourseLiabilitiesConsolidatedVIE/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,508mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:VariableInterestEntityNonrecourseLiabilitiesConsolidatedVIE/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,532mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:VariableInterestEntityNonrecourseLiabilitiesConsolidatedVIE/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,860mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:VariableInterestEntityNonrecourseLiabilitiesConsolidatedVIE/I-CurrentQuarterEnd-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Long-term debt  133,505mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
143,094mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
148,134mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
154,838mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which reported at fair value  63,942mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64,547mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
65,384mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
66,952mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Structured notes by product
end of 2Q13 1Q13 4Q12
Structured notes (CHF million)  
Equity  21,946mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:EquityMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,652mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:EquityMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23,761mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:EquityMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Fixed income  6,072mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:FixedIncomeSecuritiesMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,593mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:FixedIncomeSecuritiesMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,559mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:FixedIncomeSecuritiesMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Emerging markets 1 2,126mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:cs-2q13:EmergingMarketsMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,979mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:cs-2q13:EmergingMarketsMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,304mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:cs-2q13:EmergingMarketsMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Credit  2,643mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:CreditMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,340mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:CreditMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,893mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:us-gaap-2013-2q13:CreditMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  1,533mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:cs-2q13:DebtInstrumentOtherMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,372mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:cs-2q13:DebtInstrumentOtherMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,120mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LongtermDebtStructuredNoteTypeAxis:cs-2q13:DebtInstrumentOtherMember,us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total structured notes  34,320mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34,936mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36,637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:LongtermDebtTypeAxis:cs-2q13:StructuredNotesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Transactions where the return is based on a referenced underlying or counterparty specific to emerging markets.


Note 19 Accumulated other comprehensive income and additional share information
Accumulated other comprehensive income

Gains/
(losses)
on cash
flow hedges


Cumulative
translation
adjustments
Unrealized
gains/
(losses)
on
securities


Actuarial
gains/
(losses)

Net prior
service
credit/
(cost)
Accumu-
lated other
compre-
hensive
income
2Q13 (CHF million)  
Balance at beginning of period  (27)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,967)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,731)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
583mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15,065)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease)  (22)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(159)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(180)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) due to equity method investments  5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Reclassification adjustments, included in net income  2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
66mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(31)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total increase/(decrease)  (15)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(157)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
81mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(31)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(136)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  (42)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(12,124)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
63mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,650)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
552mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15,201)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1Q13 (CHF million)  
Balance at beginning of period  (29)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(12,767)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
84mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,801)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
610mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15,903)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
kind=W
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Increase/(decrease)  5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-1
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754mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-1
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(7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-1
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6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-1
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758mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-1
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Increase/(decrease) due to equity method investments  (3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-1
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(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-1
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Reclassification adjustments, included in net income  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
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46mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
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64mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
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(27)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
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83mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
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Total increase/(decrease)  2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-1
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800mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-1
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(27)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-1
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Balance at end of period  (27)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
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(11,967)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
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77mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
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(15,065)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-1
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2Q12 (CHF million)  
Balance at beginning of period  (52)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-5
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(12,716)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-5
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283mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-5
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(3,678)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-5
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340mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-5
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Increase/(decrease)  1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-4
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930mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-4
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15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-4
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4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-4
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-CurrentQuarter-4
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Increase/(decrease) due to equity method investments  (5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-4
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-4
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-4
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-4
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-4
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(5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-CurrentQuarter-4
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Reclassification adjustments, included in net income  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-4
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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(62)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
42mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(34)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Total increase/(decrease)  (4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
930mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(47)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
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currencySymbol=Â
46mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
911mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  (56)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(11,786)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
236mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
(3,632)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
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currencySymbol=Â
326mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
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currencySymbol=Â
(14,912)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
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6M13 (CHF million)  
Balance at beginning of period  (29)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
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(12,767)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
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84mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
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currencySymbol=Â
(3,801)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
610mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
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currencySymbol=Â
(15,903)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-2
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
Increase/(decrease)  (17)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
595mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
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percentageSymbol=%
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(21)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
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currencySymbol=Â
21mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear
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kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear
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kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
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578mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear
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kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
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currencySymbol=Â
Increase/(decrease) due to equity method investments  2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
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numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=-6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
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2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear
unit=CHF
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dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
Reclassification adjustments, included in net income  2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
48mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=-6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
130mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(58)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
122mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total increase/(decrease)  (13)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
643mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(21)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
151mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(58)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
702mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  (42)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(12,124)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
63mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
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currencySymbol=Â
(3,650)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
552mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
(15,201)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6M12 (CHF million)  
Balance at beginning of period  (66)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-6
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
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currencySymbol=Â
(11,778)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-6
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
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numberFormat=#,##0;(#,##0);0
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99mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-6
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
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currencySymbol=Â
(3,751)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-6
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
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362mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-6
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kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
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currencySymbol=Â
(15,134)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-6
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
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currencySymbol=Â
Increase/(decrease)  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
271mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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positiveSign=+
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35mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
297mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) due to equity method investments  10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=-6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
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10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeIncreaseDecreaseDueToEquityMethodInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
Reclassification adjustments, included in net income  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(134)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=-6
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84mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(36)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
(85)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
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numberFormat=#,##0;(#,##0);0
groupSeperator=,
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Total increase/(decrease)  10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
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numberFormat=#,##0;(#,##0);0
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137mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear-1
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kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
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119mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(36)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
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222mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeLossNetOfTaxAsDefinedPeriodIncreaseDecreaseTotal/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
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groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
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Balance at end of period  (56)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember
shift=6
numberFormat=#,##0;(#,##0);0
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(11,786)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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positiveSign=+
negativeSign=-
currencySymbol=Â
236mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedNetUnrealizedInvestmentGainLossMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,632)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
326mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14,912)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeLossNetOfTax/I-CurrentQuarterEnd-4
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedOtherComprehensiveIncomeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Details on significant reclassification adjustments
in 2Q13 1Q13 6M13
Reclassification adjustments, included in net income (CHF million)  
Cumulative translation adjustments 
   Sale of subsidiaries  2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeSaleOfSubsidiaries/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
46mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeSaleOfSubsidiaries/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1 48mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeSaleOfSubsidiaries/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Actuarial gains/(losses) 
   Amortization of recognized actuarial losses 2 88mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeBeforeTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
86mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeBeforeTax/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
174mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeBeforeTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Tax expense/(benefit)  (22)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(22)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(44)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Net of tax  66mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
130mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeActuarialGainsLossesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net prior service credit/(cost) 
   Amortization of recognized prior service credit/(cost) 2 (40)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeBeforeTax/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(34)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeBeforeTax/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(74)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeBeforeTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Tax expense/(benefit)  9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Net of tax  (31)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-CurrentQuarter-1
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(58)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
dim=us-gaap-2013-2q13:StatementEquityComponentsAxis:cs-2q13:AccumulatedOtherComprehensiveIncomeNetPriorServiceCreditCostMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter-4
lang=en
kind=W
noteId=AOCI_FN_4-bcd3232f547648cfbfeb585f7c8c3b02
Reflects a net impairment provision of CHF
46mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeSaleOfSubsidiariesNetImpairmentProvision/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million on the sale of JO Hambro which is expected to settle in 3Q13. Upon settlement, a further estimated CHF 34mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherComprehensiveIncomeReclassificationAdjustmentsIncludedInNetIncomeSaleOfSubsidiariesEstimatedAmountUponSettlement/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis:us-gaap-2013-2q13:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember,us-gaap-2013-2q13:StatementEquityComponentsAxis:us-gaap-2013-2q13:AccumulatedTranslationAdjustmentMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million is expected to be reclassified from cumulative translation adjustments and included in net income in other revenues, offset by a gain on the transaction.
2
These components are included in the computation of total pension costs. Refer to "Note 23 – Pension and other post-retirement benefits" for further information.


Additional share information
2Q13 1Q13 2Q12 6M13 6M12
Common shares issued  
Balance at beginning of period  1,339,652,645mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd-1
unit=Shares
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,320,829,922mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd-2
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,224,513,920mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd-5
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,320,829,922mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentYearEnd-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,224,333,062mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentYearEnd-2
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Issuance of common shares  254,643,090mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesNewIssues/D-CurrentQuarter
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18,822,723mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesNewIssues/D-CurrentQuarter-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62,085,315mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesNewIssues/D-CurrentQuarter-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
273,465,813mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesNewIssues/D-YTDCurrentYear
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62,266,173mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesNewIssues/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which MACCS settlement  199,964,015mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesMACCSSettlement/D-CurrentQuarter
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesMACCSSettlement/D-CurrentQuarter-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesMACCSSettlement/D-CurrentQuarter-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
199,964,015mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesMACCSSettlement/D-YTDCurrentYear
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesMACCSSettlement/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which share-based compensation  17,126,788mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesReservedForShareBasedCompensation/D-CurrentQuarter
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18,822,723mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesReservedForShareBasedCompensation/D-CurrentQuarter-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37,889,728mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesReservedForShareBasedCompensation/D-CurrentQuarter-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,949,511mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesReservedForShareBasedCompensation/D-YTDCurrentYear
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
38,070,586mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesNewIssuesReservedForShareBasedCompensation/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  1,594,295,735mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,339,652,645mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,286,599,235mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-CurrentQuarterEnd-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,594,295,735mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-YTDCurrentYear
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,286,599,235mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesIssued/I-YTDCurrentYear-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Treasury shares  
Balance at beginning of period  (27,495,313)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd-1
unit=Shares
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27,036,831)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd-2
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd-5
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27,036,831)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentYearEnd-1
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,010,074)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentYearEnd-2
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Sale of treasury shares  144,989,659mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissued/D-CurrentQuarter
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
85,932,507mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissued/D-CurrentQuarter-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93,628,678mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissued/D-CurrentQuarter-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
230,922,166mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissued/D-YTDCurrentYear
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
167,997,714mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissued/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which MACCS settlement  33,488,655mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissuedMACCSSettlement/D-CurrentQuarter
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissuedMACCSSettlement/D-CurrentQuarter-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissuedMACCSSettlement/D-CurrentQuarter-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33,488,655mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissuedMACCSSettlement/D-YTDCurrentYear
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesTreasuryStockReissuedMACCSSettlement/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Repurchase of treasury shares  (121,624,269)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockSharesAcquired/D-CurrentQuarter
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(90,504,926)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockSharesAcquired/D-CurrentQuarter-1
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(101,754,767)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockSharesAcquired/D-CurrentQuarter-4
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(212,129,195)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockSharesAcquired/D-YTDCurrentYear
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(172,239,045)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockSharesAcquired/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Share-based compensation  1,801,542mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesForShareBasedCompensation/D-CurrentQuarter
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,113,937mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesForShareBasedCompensation/D-CurrentQuarter-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,614,725mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesForShareBasedCompensation/D-CurrentQuarter-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,915,479mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesForShareBasedCompensation/D-YTDCurrentYear
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,740,041mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:StockIssuedDuringPeriodSharesForShareBasedCompensation/D-YTDCurrentYear-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  (2,328,381)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27,495,313)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd-1
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,511,364)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-CurrentQuarterEnd-4
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,328,381)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-YTDCurrentYear
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,511,364)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TreasuryStockShares/I-YTDCurrentYear-1
unit=Shares
kind=W
shift=-1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Common shares outstanding  
Balance at end of period  1,591,967,354mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-CurrentQuarterEnd
unit=Shares
kind=W
noteRefIds=AOCI_FN_1-d42461043bbe40bb8c7bbe827f1bc053
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1 1,312,157,332mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-CurrentQuarterEnd-1
unit=Shares
kind=W
noteRefIds=AOCI_FN_2-65db51fb97654273bc0f18906ad18229
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 1,283,087,871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-CurrentQuarterEnd-4
unit=Shares
kind=W
noteRefIds=AOCI_FN_3-bcd3232f547648cfbfeb585f7c8c3b02
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 1,591,967,354mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-YTDCurrentYear
unit=Shares
kind=W
noteRefIds=AOCI_FN_1-d42461043bbe40bb8c7bbe827f1bc053
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1 1,283,087,871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockSharesOutstanding/I-YTDCurrentYear-1
unit=Shares
kind=W
noteRefIds=AOCI_FN_3-bcd3232f547648cfbfeb585f7c8c3b02
shift=1
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3
1
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=AOCI_FN_1-d42461043bbe40bb8c7bbe827f1bc053
At par value CHF
0.04mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockParOrStatedValuePerShare/I-CurrentQuarterEnd-4
unit=CHFPerShares
shift=199
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
each, fully paid. In addition to the treasury shares, a maximum of 662,873,212mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommonStockSharesUnissued/I-CurrentQuarterEnd
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
unissued shares (conditional, conversion and authorized capital) were available for issuance without further approval of the shareholders. 498,874,240mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommonStockSharesUnissuedReservedForPotentialConversionCapitalNotesSecurities/I-CurrentQuarterEnd
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
of these shares were reserved for BCN.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter-1
lang=en
kind=W
noteId=AOCI_FN_2-65db51fb97654273bc0f18906ad18229
At par value CHF
0.04mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockParOrStatedValuePerShare/I-CurrentQuarterEnd-1
unit=CHFPerShares
shift=199
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
each, fully paid. In addition to the treasury shares, a maximum of 752,676,931mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommonStockSharesUnissued/I-CurrentQuarterEnd-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
unissued shares (conditional, conversion and authorized capital) were available for issuance without further approval of the shareholders. 732,326,910mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommonStockSharesUnissuedReservedForPotentialConversionCapitalNotesSecurities/I-CurrentQuarterEnd-1
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
of these shares were reserved for BCN and MACCS.
3
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter-4
lang=en
kind=W
noteId=AOCI_FN_3-bcd3232f547648cfbfeb585f7c8c3b02
At par value CHF
0.04mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CommonStockParOrStatedValuePerShare/I-CurrentQuarterEnd
unit=CHFPerShares
shift=199
numberFormat=#,##0.00;(#,##0.00);0.00
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
each, fully paid. In addition to the treasury shares, a maximum of 805,730,391mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommonStockSharesUnissued/I-CurrentQuarterEnd-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
unissued shares (conditional, conversion and authorized capital) were available for issuance without further approval of the shareholders. 732,326,910mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommonStockSharesUnissuedReservedForPotentialConversionCapitalNotesSecurities/I-CurrentQuarterEnd-4
unit=Shares
kind=W
shift=1
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
of these shares were reserved for BCN and MACCS.


Note 20 Offsetting of financial assets and financial liabilities
The disclosures set out in the tables below include derivatives, reverse repurchase and repurchase agreements, and securities lending and borrowing transactions that:

are offset in the Group’s consolidated balance sheets; or
are subject to an enforceable master netting agreement or similar agreement (enforceable master netting agreements), irrespective of whether they are offset in the Group’s consolidated balance sheets.

Similar agreements include derivative clearing agreements, global master repurchase agreements and global master securities lending agreements.

Derivatives
The Group transacts bilateral OTC derivatives (OTC derivatives) mainly under International Swaps and Derivatives Association (ISDA) Master Agreements and Swiss Master Agreements for OTC derivative instruments. These agreements provide for the net settlement of all transactions under the agreement through a single payment in the event of default or termination under the agreement. They allow the Group to offset balances from derivative assets and liabilities as well as the receivables and payables to related cash collateral transacted with the same counterparty. Collateral for OTC derivatives is received and provided in the form of cash and marketable securities. Such collateral may be subject to the standard industry terms of an ISDA Credit Support Annex. The terms of an ISDA Credit Support Annex provide that securities received or provided as collateral may be pledged or sold during the term of the transactions and must be returned upon maturity of the transaction. These terms also give each counterparty the right to terminate the related transactions upon the other counterparty’s failure to post collateral. Financial collateral received or pledged for OTC derivatives may also be subject to collateral agreements which restrict the use of financial collateral.
For derivatives transacted with exchanges (exchange-traded derivatives) and central clearing counterparties (OTC-cleared derivatives), positive and negative replacement values and related cash collateral may be offset if the terms of the rules and regulations governing these exchanges and central clearing counterparties permit such netting and offset.
Where no such agreements exist, fair values are recorded on a gross basis.
Under US GAAP, the Group elected to account for substantially all financial instruments with an embedded derivative that is not considered clearly and closely related to the host contract at fair value. There is an exception for certain bifurcatable hybrid debt instruments which the Group did not elect to account for at fair value. However, these bifurcated embedded derivatives are generally not subject to enforceable master netting agreements and are not recorded as derivative instruments under trading assets and liabilities or other assets and other liabilities. Information on bifurcated embedded derivatives has therefore not been included in the offsetting disclosures.
The following table presents the gross amount of derivatives subject to enforceable master netting agreements by contract and transaction type, the amount of offsetting, the amount of derivatives not subject to enforceable master netting agreements and the net amount presented in the consolidated balance sheets.

Offsetting of derivatives
  2Q13 4Q12

end of
Derivative
assets
Derivative
liabilities
Derivative
assets
Derivative
liabilities
Gross derivatives subject to enforcable master netting agreements (CHF billion)  
OTC-cleared  285.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
285.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
365.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
365.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
OTC  254.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
244.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
337.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
327.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Exchange-traded  0.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest rate products  540.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
530.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
703.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
693.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
OTC  65.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
60.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
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75.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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60.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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OTC  16.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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17.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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15.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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16.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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13.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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34.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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26.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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OTC-cleared  3.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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3.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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OTC  25.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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25.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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27.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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26.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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Credit derivatives  28.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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28.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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30.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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29.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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OTC  6.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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7.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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5.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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Exchange-traded  1.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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1.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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1.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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1.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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Other products  8.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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8.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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7.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
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dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember
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OTC-cleared  289.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
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288.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
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368.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
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368.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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kind=W
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numberFormat=#,##0.0;(#,##0.0);0.0
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OTC  367.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
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numberFormat=#,##0.0;(#,##0.0);0.0
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370.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
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443.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
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448.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
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Exchange-traded  17.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
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currencySymbol=Â
18.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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15.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
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16.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
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Total gross derivatives subject to enforceable master netting agreements  674.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
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677.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
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827.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
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832.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueGrossAssetSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
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currencySymbol=Â
Offsetting (CHF billion)  
OTC-cleared  (286.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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positiveSign=+
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currencySymbol=Â
(286.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(367.2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(367.5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=-9
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currencySymbol=Â
OTC  (343.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
(347.3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
(418.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
(421.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
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decimalSeperator=.
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currencySymbol=Â
Exchange-traded  (16.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
(16.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14.3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
(14.2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
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numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
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currencySymbol=Â
Offsetting  (646.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(650.3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(800.2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(803.5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivativesAndOrCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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percentageSymbol=%
positiveSign=+
negativeSign=-
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   of which counterparty netting  (618.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountCounterpartyNetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(618.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountCounterpartyNetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(766.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetFairValueAmountCounterpartyNetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(766.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityFairValueAmountCounterpartyNetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which cash collateral netting  (28.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssetCollateralObligationToReturnCashOffset/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(31.5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilityCollateralRightToReclaimCashOffset/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(33.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssetCollateralObligationToReturnCashOffset/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(36.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilityCollateralRightToReclaimCashOffset/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
Net derivatives presented in the consolidated balance sheets (CHF billion)  
OTC-cleared  3.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
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currencySymbol=Â
2.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeClearedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
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currencySymbol=Â
OTC  24.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
23.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
25.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
26.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:OverTheCounterMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Exchange-traded  0.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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percentageSymbol=%
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currencySymbol=Â
1.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
1.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
shift=9
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groupSeperator=,
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1.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:TransactionTypeAxis:us-gaap-2013-2q13:ExchangeTradedMember
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negativeSign=-
currencySymbol=Â
Total net derivatives subject to enforceable master netting agreements  27.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total derivatives not subject to enforceable master netting agreements 1 13.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssetNotSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilityNotSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssetNotSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilityNotSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total net derivatives presented in the consolidated balance sheets  41.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
41.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
40.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which recorded in trading assets and trading liabilities  39.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:TradingAssetsExcludingDebtAndEquitySecuritiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
40.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:TradingLiabilitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:TradingAssetsExcludingDebtAndEquitySecuritiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:TradingLiabilitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which recorded in other assets and other liabilities  2.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherAssetsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherAssetsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Represents derivatives where a legal opinion supporting the enforceability of netting in the event of default or termination under the agreement is not in place.


Reverse repurchase and repurchase agreements and securities lending and borrowing transactions
Reverse repurchase and repurchase agreements are generally covered by global master repurchase agreements with netting terms similar to ISDA Master Agreements. In certain situations, for example in the event of default, all contracts under the agreements are terminated and are settled net in oneMissing XBRL-Label (text) single payment. Transactions under such agreements are netted in the consolidated balance sheets if they are with the same counterparty, have the same maturity date, settle through the same clearing institution and are subject to the same master netting agreement. The amounts offset are measured on the same basis as the underlying transaction (i.e., on an accrual basis or fair value basis).
Securities lending and borrowing transactions are generally executed under global master securities lending agreements with netting terms similar to ISDA Master Agreements. In certain situations, for example in the event of default, all contracts under the agreement are terminated and are settled net in oneMissing XBRL-Label (text) single payment. Transactions under these agreements are netted in the consolidated balance sheets if they meet the same right of offset criteria as for reverse repurchase and repurchase agreements. In general, most securities lending and borrowing transactions do not meet the criterion of having the same settlement date specified at inception of the transaction, and therefore they are not eligible for netting in the consolidated balance sheets. However, securities lending and borrowing transactions with explicit maturity dates may be eligible for netting in the consolidated balance sheets.
Reverse repurchase and repurchase agreements are collateralized principally by government securities, money market instruments and corporate bonds and have terms ranging from overnight to a longer or unspecified period of time. In the event of counterparty default, the reverse repurchase agreement or securities lending agreement provides the Group with the right to liquidate the collateral held. As is the case in the Group’s normal course of business, substantially all of the collateral received that may be sold or repledged was sold or repledged as of June 30, 2013 and December 31, 2012. In certain circumstances, financial collateral received may be restricted during the term of the agreement (e.g., in tri-party arrangements).
The following table presents the gross amount of securities purchased under resale agreements and securities borrowing transactions subject to enforceable master netting agreements, the amount of offsetting, the amount of securities purchased under resale agreements and securities borrowing transactions not subject to enforceable master netting agreements and the net amount presented in the consolidated balance sheets.

Offsetting of securities purchased under resale agreements and securities borrowing transactions
  2Q13 4Q12
end of Gross Offsetting Net Gross Offsetting Net
Securities purchased under resale agreements and securities borrowing transactions (CHF billion)    
Securities purchased under resale agreements  130.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesPurchasedUnderAgreementsToResellGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(38.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
141.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesPurchasedUnderAgreementsToResellGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(41.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities borrowing transactions  27.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesBorrowedGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2.2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesBorrowedGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2.0)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total subject to enforceable master netting agreements  157.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedSubjectToMasterNettingGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(40.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedSubjectToMasterNettingOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
116.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedSubjectToMasterNettingNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
162.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedSubjectToMasterNettingGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(43.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedSubjectToMasterNettingOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
119.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedSubjectToMasterNettingNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total not subject to enforceable master netting agreements 1 57.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedNotSubjectToMasterNettingArrangementGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) 57.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedNotSubjectToMasterNettingArrangementGross/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedNotSubjectToMasterNettingArrangementGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) 64.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedNotSubjectToMasterNettingArrangementGross/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  214.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(40.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
173.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 226.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(43.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
183.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowedNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2
1
Represents securities purchased under resale agreements and securities borrowing transactions where a legal opinion supporting the enforceability of netting in the event of default or termination under the agreement is not in place.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentYear
kind=W
noteId=FN_OFFSET_1-d42461043bbe40bb8c7bbe827f1bc053
CHF
99,972mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and CHF 113,664mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million of the total net amount as of the end of 2Q13 and 4Q12, respectively, are reported at fair value.


The following table presents the gross amount of securities sold under repurchase agreements and securities lending transactions subject to enforceable master netting agreements, the amount of offsetting, the amount of securities sold under repurchase agreements and securities lending transactions not subject to enforceable master netting agreements and the net amount presented in the consolidated balance sheets.

Offsetting of securities sold under repurchase agreements and securities lending transactions
  2Q13 4Q12
end of Gross Offsetting Net Gross Offsetting Net
Securities sold under repurchase agreements and securities lending transactions (CHF billion)    
Securities sold under repurchase agreements  100.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesSoldUnderAgreementsToRepurchaseGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(40.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesSoldUnderAgreementsToRepurchaseGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(43.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities lending transactions  10.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesLoanedGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesLoanedGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Obligation to return securities received as collateral, at fair value  21.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total subject to enforceable master netting agreements  131.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralSubjectToMasterNettingGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(40.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralSubjectToMasterNettingOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
90.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralSubjectToMasterNettingNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
136.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralSubjectToMasterNettingGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(43.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralSubjectToMasterNettingOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralSubjectToMasterNettingNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total not subject to enforceable master netting agreements 1 29.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNotSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) 29.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNotSubjectToMasterNettingArrangement/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
69.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNotSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) 69.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNotSubjectToMasterNettingArrangement/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  161.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentQuarterEnd
unit=CHF
kind=W
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(40.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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positiveSign=+
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currencySymbol=Â
120.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
205.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(43.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
162.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentYearEnd-1
unit=CHF
kind=W
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numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
   of which securities sold under repurchase agreements and securities    lending transactions 140.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:SecuritiesSoldUnderRepurchaseAgreementsAndSecuritiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(40.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:SecuritiesSoldUnderRepurchaseAgreementsAndSecuritiesMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:SecuritiesSoldUnderRepurchaseAgreementsAndSecuritiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 175.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:SecuritiesSoldUnderRepurchaseAgreementsAndSecuritiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(43.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:SecuritiesSoldUnderRepurchaseAgreementsAndSecuritiesMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
132.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:SecuritiesSoldUnderRepurchaseAgreementsAndSecuritiesMember
shift=9
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currencySymbol=Â
2
   of which obligation to return securities received as collateral, at fair value 21.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
21.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
30.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralGross/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralOffsetting/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember
shift=-9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseSecuritiesLoanedObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:BalanceSheetLocationAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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positiveSign=+
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currencySymbol=Â
1
Represents securities sold under repurchase agreements and securities lending transactions where a legal opinion supporting the enforceability of netting in the event of default or termination under the agreement is not in place.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentYear
kind=W
noteId=FN_OFFSET_2-bf02fe798bd04eb8885654dba61fbb9f
CHF
79,443mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and CHF 108,784mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
million of the total net amount as of the end of 2Q13 and 4Q12, respectively, are reported at fair value.


The following table presents the net amount presented in the consolidated balance sheets of financial assets and liabilities subject to enforceable master netting agreements and the gross amount of financial instruments and cash collateral not offset in the consolidated balance sheets. The table excludes derivatives, reverse repurchase and repurchase agreements and securities lending and borrowing transactions not subject to enforceable master netting agreements where a legal opinion supporting the enforceability of netting in the event of default or termination under the agreement is not in place. Net exposure reflects risk mitigation in the form of collateral.

Amounts not offset in the consolidated balance sheets
  2Q13 4Q12

end of



Net


Financial
instruments
1 Cash
collateral
received/
pledged
1

Net
exposure



Net


Financial
instruments
1 Cash
collateral
received/
pledged
1

Net
exposure
Financial assets subject to enforceable master netting agreements (CHF billion)    
Derivatives  27.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
5.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralObligationToReturnSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralObligationToReturnCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsSubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralObligationToReturnSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralObligationToReturnCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeAssetsNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities purchased under resale agreements  91.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellNet/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellNet/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesPurchasedUnderAgreementsToResellNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities borrowing transactions  25.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedNet/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesBorrowedCollateralObligationToReturnSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesBorrowedCollateralObligationToReturnCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedNet/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesBorrowedCollateralObligationToReturnSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesBorrowedCollateralObligationToReturnCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesBorrowedNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total financial assets subject to enforceable master netting agreements    144.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsSubjectToMasterNettingArrangementNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
120.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsCollateralObligationToReturnSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsCollateralObligationToReturnCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
146.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsSubjectToMasterNettingArrangementNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
122.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsCollateralObligationToReturnSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsCollateralObligationToReturnCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialAssetsNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Financial liabilities subject to enforceable master netting agreements (CHF billion)    
Derivatives  27.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralRightToReclaimSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralRightToReclaimCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilitySubjectToMasterNettingArrangements/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralRightToReclaimSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeCollateralRightToReclaimCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeLiabilityNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities sold under repurchase agreements  59.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseNet/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseNet/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
56.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesSoldUnderAgreementsToRepurchaseNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Securities lending transactions  10.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedNet/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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negativeSign=-
currencySymbol=Â
9.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesLoanedCollateralRightToReclaimSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesLoanedCollateralRightToReclaimCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedNet/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesLoanedCollateralRightToReclaimSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesLoanedCollateralRightToReclaimCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:SecuritiesLoanedNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Obligation to return securities received as collateral, at fair value  21.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralRightToReclaimSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralRightToReclaimCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralNet/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralRightToReclaimSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralRightToReclaimCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ObligationToReturnSecuritiesReceivedCollateralNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total financial liabilities subject to enforceable master netting agreements    118.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementRightToReclaimSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementRightToReclaimCash/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementNetExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
122.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
98.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementRightToReclaimSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementRightToReclaimCash/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FinancialLiabilitiesSubjectToMasterNettingArrangementNetExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
1
The total amount reported in financial instruments (recognized financial assets and financial liabilities and non-cash financial collateral) and cash collateral is limited to the amount of the related instruments presented in the consolidated balance sheets and therefore any over-collateralization of these positions is not included.


Net exposure is subject to further credit mitigation through the transfer of the exposure to other market counterparties by the use of CDS and credit insurance contracts. Therefore the net exposure presented in the table above is not representative for the Group’s counterparty exposure.

Note 21 Tax
The income tax expense of CHF 475mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million recorded in 2Q13 mainly reflected the impact of the geographical mix of results and a tax charge relating to the re-assessment of a pre-existing deferred tax asset in Switzerland due to changes in earnings-mix assumptions in the current year. Overall, net deferred tax assets decreased CHF 374mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncreaseDecreaseDeferredTaxAssetsNet/D-CurrentQuarter
unit=CHF
shift=-6
format=Currency-0dec
million to CHF 6,434mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredTaxAssetsLiabilitiesNet/I-CurrentQuarterEnd
unit=CHF
shift=6
format=Currency-0dec
million as of the end of 2Q13 compared to 1Q13. The decrease in net deferred tax assets primarily related to earnings.

The presentation of net deferred tax assets related to net operating losses, net deferred tax assets on temporary differences and net deferred tax liabilities is in accordance with ASC Topic 740 – Income Taxes guidance to interim reporting. Nettable gross deferred tax liabilities are allocated on a pro-rata basis to gross deferred tax assets on net operating losses and gross deferred tax assets on temporary differences. This approach is aligned with the underlying treatment of netting gross deferred tax assets and liabilities under the Basel III framework. Valuation allowances have been allocated against such deferred tax assets on net operating losses first with any remainder allocated to such deferred tax assets on temporary differences. This presentation is considered the most appropriate disclosure given the underlying nature of the gross deferred tax balances.
As of June 30, 2013, the Group had accumulated undistributed earnings from foreign subsidiaries of CHF 7.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredTaxLiabilitiesUndistributedForeignEarnings/I-CurrentQuarterEnd
unit=CHF
shift=9
format=Number-1dec
billion which are considered indefinitely reinvested. The Group would need to accrue and pay taxes on these undistributed earnings if such earnings were repatriated. No deferred tax liability was recorded in respect of those amounts as these earnings are considered indefinitely reinvested. It is not practicable to estimate the amount of unrecognized deferred tax liabilities for these undistributed foreign earnings.

The Group is currently subject to ongoing tax audits and inquiries with the tax authorities in a number of jurisdictions, including the US, the UK and Switzerland. Although the timing of the completion of these audits is uncertain, it is reasonably possible that some of these audits and inquiries will be resolved within 12Missing XBRL-Label (text) months of the reporting date. It is reasonably possible that there will be a decrease between zero and CHF 3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound/I-CurrentQuarterEnd
unit=CHF
shift=6
format=Currency-0dec
million in unrecognized tax benefits within 12Missing XBRL-Label (text) months of the reporting date.

The Group remains open to examination from federal, state, provincial or similar local jurisdictions from the following years onward in these major countries: Switzerland – 2009; Brazil – 2008; Japan – 2008; the UK – 2006; the US – 2006; and the Netherlands – 2005.

Effective tax rate
in 2Q13 1Q13 2Q12 6M13 6M12
Effective tax rate (%)  
Effective tax rate  29.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectiveIncomeTaxRateContinuingOperations/D-CurrentQuarter
unit=Pure
kind=W
shift=99
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectiveIncomeTaxRateContinuingOperations/D-CurrentQuarter-1
unit=Pure
kind=W
shift=99
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectiveIncomeTaxRateContinuingOperations/D-CurrentQuarter-4
unit=Pure
kind=W
shift=99
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectiveIncomeTaxRateContinuingOperations/D-YTDCurrentYear
unit=Pure
kind=W
shift=99
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectiveIncomeTaxRateContinuingOperations/D-YTDCurrentYear-1
unit=Pure
kind=W
shift=99
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Reconciliation of taxes computed at the Swiss statutory rate
in 2Q13
Reconciliation of taxes computed at the Swiss statutory rate (CHF million)    
Income tax expense computed at the statutory tax rate of 22Missing XBRL-Label (text)%  361mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtDomesticStatutoryIncomeTaxRate/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) in income taxes resulting from 
   Foreign tax rate differential  96mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxReconciliationForeignIncomeTaxRateDifferential/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Other non-deductible expenses  86mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationNondeductibleExpenseOtherForeignEntity/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Changes in deferred tax valuation allowance  (99)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Lower taxed income  (30)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationLowerTaxedIncome/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Income taxable to noncontrolling interests  (43)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationMinorityInterestIncomeExpenseForeignEntity/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Other  104mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationOtherAdjustmentsForeignEntity/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income tax expense  475mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Foreign tax rate differential
2Q13 included a foreign tax expense of CHF 96mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationForeignIncomeTaxRateDifferentialProfitsEarnedInHigherTaxJurisdictions/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million in respect of profits earned in higher tax jurisdictions, mainly Brazil and the US.


Other non-deductible expenses
2Q13 included non-deductible interest expenses of CHF 58mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationNondeductibleExpenseOtherNonDeductibleInterestExpenses/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million and non-deductible bank levy costs and other non-deductible compensation expenses of CHF 28mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationNondeductibleExpenseOtherNonDeductibleBankLevyCosts/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million.


Changes in deferred tax valuation allowance
2Q13 included the impact of the utilization of valuation allowances of CHF 99mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ValuationAllowanceDeferredTaxAssetIncreases/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million in respect of threeMissing XBRL-Label (text) of the Group’s operating entities, twoMissing XBRL-Label (text) in the UK and oneMissing XBRL-Label (text) in Asia, relating to current year earnings.


Lower taxed income
2Q13 included a CHF 17mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationLowerTaxedIncomeForeignBranchEarnings/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million income tax benefit mainly as a result of foreign branch earnings beneficially impacting the earnings mix and CHF 13mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationLowerTaxedIncomeNonTaxableLifeInsuranceIncome/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million related to non-taxable life insurance income.


Other
2Q13 included a tax charge of CHF 66mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationDecreaseOfDeferredTaxAssetsChangeInEarningsmixAssumptions/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million relating to the decrease of deferred tax assets in oneMissing XBRL-Label (text) of the Group’s operating entities in Switzerland. This charge is related to the re-assessment of a pre-existing deferred tax asset due to changes in earnings-mix assumptions in the current year. 2Q13 also included a CHF 24mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:IncomeTaxReconciliationTaxContingencyAccrualsChanges/D-CurrentQuarter
unit=CHF
shift=6
format=Currency-0dec
million income tax expense relating to the increase of tax contingency accruals.


Net deferred tax assets
end of 2Q13 1Q13
Net deferred tax assets (CHF million)  
Deferred tax assets  6,599mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssets/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,968mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssets/I-CurrentQuarterEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which net operating losses  1,857mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredTaxAssetsOperatingLossCarryforwards/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,915mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredTaxAssetsOperatingLossCarryforwards/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which deductible temporary differences  4,742mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssetsTemporaryDifferences/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,053mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredTaxAssetsTemporaryDifferences/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Deferred tax liabilities  (165)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxLiabilities/I-CurrentQuarterEnd
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(160)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredIncomeTaxLiabilities/I-CurrentQuarterEnd-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net deferred tax assets  6,434mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredTaxAssetsLiabilitiesNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,808mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredTaxAssetsLiabilitiesNet/I-CurrentQuarterEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 22 Employee deferred compensation
The Group’s current and previous deferred compensation plans include share awards, performance share awards, Plus Bond awards, Partner Asset Facilities awards, Adjustable Performance Plan awards, Restricted Cash Awards, Scaled Incentive Share Units (SISUs), Incentive Share Units (ISUs) and other cash awards.
> Refer to “Note 27 – Employee deferred compensation” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information.

The following tables show the expense for deferred compensation awards recognized in the consolidated statements of operations, the estimated unrecognized expense for deferred compensation awards granted in 2Q13 and prior periods and the associated remaining requisite service period over which the unrecognized expense will be recognized. The estimated unrecognized deferred compensation expense was based on the fair value of each award on the date of grant and included the current estimated outcome of relevant performance criteria and estimated future forfeitures but no estimate for future mark-to-market adjustments.

Deferred compensation expense
in 2Q13 1Q13 2Q12 6M13 6M12
Deferred compensation expense (CHF million)
Share awards  203mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
254mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
211mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
457mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
417mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Performance share awards  126mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
204mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
330mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
199mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Plus Bond awards 1 6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PlusBondAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PlusBondAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PlusBondAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PlusBondAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PlusBondAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2011 Partner Asset Facility awards 2 (23)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacility2011Member
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacility2011Member
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(19)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacility2011Member
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(30)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacility2011Member
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
515mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacility2011Member
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Adjustable Performance Plan share awards  16mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Adjustable Performance Plan cash awards 3 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:AdjustablePerformancePlanCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:AdjustablePerformancePlanCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
98mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:AdjustablePerformancePlanCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:AdjustablePerformancePlanCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
206mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:AdjustablePerformancePlanCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Restricted Cash Awards  37mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:RestrictedCashAwardMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
54mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:RestrictedCashAwardMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:RestrictedCashAwardMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:RestrictedCashAwardMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
86mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:RestrictedCashAwardMember
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Scaled Incentive Share Units  17mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
24mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Incentive Share Units 3 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2008 Partner Asset Facility awards 2 11mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacilityMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacilityMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacilityMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacilityMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:PartnerAssetFacilityMember
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other cash awards  120mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:OtherCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:OtherCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
71mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:OtherCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:OtherCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
161mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:OtherCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total deferred compensation expense  515mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
681mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
561mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,196mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,741mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualCompensationExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Compensation expense primarily relates to mark-to-market changes of the underlying assets of the Plus Bonds and the amortization of the voluntary Plus Bonds elected in 1Q13 and expensed over a three-year vesting period.
2
Compensation expense mainly includes the change in underlying fair value of the indexed assets during the period.
3
Includes clawbacks.


Estimated unrecognized deferred compensation expense
end of 2Q13
Estimated unrecognized deferred compensation expense (CHF million)  
Share awards  1,183mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Performance share awards  494mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Plus Bond awards  28mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PlusBondAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Adjustable Performance Plan share awards  26mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Adjustable Performance Plan cash awards  33mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:AdjustablePerformancePlanCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Restricted Cash Awards  206mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:RestrictedCashAwardMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Scaled Incentive Share Units  33mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other cash awards  160mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis:cs-2q13:OtherCashAwardsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  2,163mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationUnrecognizedCompensationCostsOnNonvestedAwards/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
 
Aggregate remaining weighted-average requisite service period (years)  
Aggregate remaining weighted-average requisite service period  1.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DeferredVariableCompensationWeightedAverageRemainingContractualTerm/D-CurrentQuarter
unit=Pure
kind=W
shift=1
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Share-based award activity
  2Q13 6M13

Number of awards (in millions)



Share
awards


Performance
share
awards
Adjustable
Performance
Plan
share
awards



SISU
awards



ISU
awards



Share
awards


Performance
share
awards
Adjustable
Performance
Plan
share
awards



SISU
awards



ISU
awards
Share-based award activities  
Balance at beginning of period  80.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
55.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentYearEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentYearEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentYearEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentYearEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentYearEnd-1
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Granted  0.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1 0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Settled  (4.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6.5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(18.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7.6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(17.2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Forfeited  (0.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-CurrentQuarter
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod/D-YTDCurrentYear
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=-6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  75.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
41.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
41.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which vested  4.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
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currencySymbol=Â
0.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which unvested  71.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
40.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
kind=W
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
71.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
40.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:PerformanceSharesMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:PerformanceShareAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:AdjustablePerformancePlanAwardsMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:ScaledIncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber/I-CurrentQuarterEnd
unit=Shares
dim=us-gaap-2013-2q13:AwardTypeAxis:us-gaap-2013-2q13:StockCompensationPlanMember,us-gaap-2013-2q13:PlanNameAxis:cs-2q13:IncentiveShareUnitMember
shift=6
numberFormat=#,##0.0;(#,##0.0);0.0
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positiveSign=+
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currencySymbol=Â
1
Represents additional units earned in 1Q13 as the original Adjustable Performance Plan awards met performance criteria in accordance with the terms and conditions of the awards.


Note 23 Pension and other post-retirement benefits
The Group previously disclosed that it expected to contribute CHF 471mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DefinedBenefitPlanAndOtherPostretirementPlanPreviouslyEstimatedEmployerContributionsInCurrentFiscalYear/D-YTDCurrentYear
unit=CHF
shift=6
format=Number-0dec
million to the Swiss and international defined benefit plans and other post-retirement defined benefit plans in 2013. As of the end of 2Q13, CHF 230mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PensionAndOtherPostretirementBenefitContributions/D-YTDCurrentYear
unit=CHF
shift=6
format=Number-0dec
million of contributions had been made.


Components of total pension costs
in 2Q13 1Q13 2Q12 6M13 6M12
Total pension costs (CHF million)  
Service costs on benefit obligation  94mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanServiceCost/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
94mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanServiceCost/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
95mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanServiceCost/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
188mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanServiceCost/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
190mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanServiceCost/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest costs on benefit obligation  108mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanInterestCost/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
109mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanInterestCost/D-CurrentQuarter-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
128mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanInterestCost/D-CurrentQuarter-4
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
217mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanInterestCost/D-YTDCurrentYear
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
256mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanInterestCost/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Expected return on plan assets  (184)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanExpectedReturnOnPlanAssets/D-CurrentQuarter
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(184)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanExpectedReturnOnPlanAssets/D-CurrentQuarter-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(196)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanExpectedReturnOnPlanAssets/D-CurrentQuarter-4
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(368)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanExpectedReturnOnPlanAssets/D-YTDCurrentYear
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(390)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanExpectedReturnOnPlanAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Amortization of recognized prior service cost/(credit)  (23)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit/D-CurrentQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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Settlement losses/(gains)  1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1/D-CurrentQuarter
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Curtailment losses/(gains)  (17)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments/D-CurrentQuarter
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Note 24 Derivatives and hedging activities
> Refer to “Note 30 – Derivatives and hedging activities” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information.

Fair value of derivative instruments
The tables below present gross derivative replacement values by type of contract and balance sheet location and whether the derivative is used for trading purposes or in a qualifying hedging relationship. Notional amounts have also been provided as an indication of the volume of derivative activity within the Group.
Information on bifurcated embedded derivatives has not been included in these tables. Under US GAAP, the Group elected to account for substantially all financial instruments with an embedded derivative that is not considered clearly and closely related to the host contract at fair value.
> Refer to “Note 27 – Financial instruments” for further information.

Fair value of derivative instruments
  Trading Hedging 1

end of 2Q13

Notional
amount
Positive
replacement
value (PRV)
Negative
replacement
value (NRV)

Notional
amount
Positive
replacement
value (PRV)
Negative
replacement
value (NRV)
Derivative instruments (CHF billion)  
Forwards and forward rate agreements  10,366.8mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
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Swaps  31,995.1mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
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Options bought and sold (OTC)  3,961.1mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
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dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:SwapMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Options bought and sold (OTC)  45.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Futures  35.1mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Options bought and sold (exchange-traded)  58.1mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other products 3 217.3mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total derivative instruments  56,200.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
685.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
690.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93.3mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=FN_DER_1-6008af1aa0cf466d83fb9ed27a277cdc
The notional amount, PRV and NRV (trading and hedging) was CHF
56,293.3mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
billion, CHF 688.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
billion and CHF 691.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
billion, respectively, as of June 30, 2013.
1
Relates to derivative contracts that qualify for hedge accounting under US GAAP.
2
Primarily credit default swaps.
3
Primarily precious metals, commodity, energy and emission products.


Fair value of derivative instruments (continued)
  Trading Hedging 1

end of 4Q12

Notional
amount
Positive
replacement
value (PRV)
Negative
replacement
value (NRV)

Notional
amount
Positive
replacement
value (PRV)
Negative
replacement
value (NRV)
Derivative instruments (CHF billion)  
Forwards and forward rate agreements  8,055.9mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:ForwardsAndForwardRateAgreementsContractsMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:ForwardsAndForwardRateAgreementsContractsMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:ForwardsAndForwardRateAgreementsContractsMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:ForwardsAndForwardRateAgreementsContractsMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:ForwardsAndForwardRateAgreementsContractsMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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1.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
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1.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
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Swaps  55.3mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
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dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:SwapMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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3.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
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kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:SwapMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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3.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
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kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:SwapMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
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dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:SwapMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
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dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:SwapMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
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dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:SwapMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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Options bought and sold (OTC)  54.2mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
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dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:cs-2q13:OverCounterOptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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Futures  35.6mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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2 0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:FutureMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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numberFormat=#,##0.0;(#,##0.0);0.0
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Options bought and sold (exchange-traded)  50.4mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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positiveSign=+
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currencySymbol=Â
1.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:OptionMember,us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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numberFormat=#,##0.0;(#,##0.0);0.0
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Other products 4 226.8mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:OtherContractMember,us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
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numberFormat=#,##0.0;(#,##0.0);0.0
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Total derivative instruments  50,356.0mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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negativeSign=-
currencySymbol=Â
833.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
842.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:NondesignatedMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
82.4mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:HedgingDesignationAxis:us-gaap-2013-2q13:DesignatedAsHedgingInstrumentMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=FN_DER_2-23051ce3296244829d72db177660a448
The notional amount, PRV and NRV (trading and hedging) was CHF
50,438.4mdd://CreditSuisseGroup/Cs20130630Q/invest-2013-2q13:DerivativeNotionalAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
billion, CHF 837.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeAsset/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
billion and CHF 844.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeFairValueOfDerivativeLiability/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
billion, respectively, as of December 31, 2012.
1
Relates to derivative contracts that qualify for hedge accounting under US GAAP.
2
Prior period has been corrected to reclassify the notional amounts from other products to foreign exchange products.
3
Primarily credit default swaps.
4
Primarily precious metals, commodity, energy and emission products.


Netting of derivative instruments
> Refer to “Derivatives” in Note 20 – Offsetting of financial assets and financial liabilities for further information of the netting of derivative instruments.

Fair value hedges
in 2Q13 1Q13 2Q12 6M13 6M12
Gains/(losses) recognized in income on derivatives (CHF million)  
Interest rate products  249mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
88mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
385mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
337mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
436mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Foreign exchange products  (6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(12)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(13)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  243mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
86mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
373mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
329mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
423mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeGainLossOnDerivativeNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gains/(losses) recognized in income on hedged items (CHF million)  
Interest rate products  (253)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(86)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(398)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(339)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(462)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Foreign exchange products  6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  (247)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(84)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(388)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(331)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(450)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Details of fair value hedges (CHF million)  
Net gains/(losses) on the ineffective portion  (4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:FairValueHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Represents gains/(losses) recognized in trading revenues.


Cash flow hedges
in 2Q13 1Q13 2Q12 6M13 6M12
Gains/(losses) recognized in AOCI on derivatives (CHF million)  
Interest rate products  (25)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(20)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Foreign exchange products  5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  (20)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(18)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gains/(losses) reclassified from AOCI into income (CHF million)  
Interest rate products 1 (1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Foreign exchange products 2 (1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  (2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Included in trading revenues.
2
Included in other revenues.


As of the end of 2Q13, the maximum length of time over which the Group hedged its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, was fourMissing XBRL-Label (text) years.
The net loss associated with cash flow hedges expected to be reclassified from AOCI within the next 12Missing XBRL-Label (text) months was CHF 9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths/D-CurrentQuarter
unit=CHF
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:CashFlowHedgingMember
shift=6
format=Currency-0dec
million.


Net investment hedges
in 2Q13 1Q13 2Q12 6M13 6M12
Gains/(losses) recognized in AOCI on derivatives (CHF million)  
Foreign exchange products  260mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(551)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(467)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(291)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(201)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  260mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(551)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(467)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(291)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(201)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Gains/(losses) reclassified from AOCI into income (CHF million)  
Foreign exchange products 1 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentRiskAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:DerivativeInstrumentsGainLossByHedgingRelationshipAxis:us-gaap-2013-2q13:NetInvestmentHedgingMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Represents gains/(losses) on effective portion.
1
Included in other revenues.


The Group includes all derivative instruments not included in hedge accounting relationships in its trading activities.
> Refer to “Note 8 – Trading revenues” for gains and losses on trading activities by product type.

Disclosures relating to contingent credit risk
Certain of the Group’s derivative instruments contain provisions that require it to maintain a specified credit rating from each of the major credit rating agencies. If the ratings fall below the level specified in the contract, the counterparties to the agreements could request payment of additional collateral on those derivative instruments that are in a net liability position. Certain of the derivative contracts also provide for termination of the contract, generally upon a downgrade of either the Group or the counterparty, at the existing mark-to-market replacement value of the derivative contract.
The following table provides the Group’s current net exposure from contingent credit risk relating to derivative contracts with bilateral counterparties and SPEs that include credit support agreements, the related collateral posted and the additional collateral required in a one-notch and a two-notch downgrade event, respectively. The table also includes derivative contracts with contingent credit risk features without credit support agreements that have accelerated termination event conditions. The current net exposure for derivative contracts with bilateral counterparties and contracts with accelerated termination event conditions is the aggregate fair value of derivative instruments that were in a net liability position. For SPEs, the current net exposure is the contractual amount that is used to determine the collateral payable in the event of a downgrade. The contractual amount could include both the NRV and a percentage of the notional value of the derivative.

Contingent credit risk
  2Q13 4Q12

end of

Bilateral
counterparties
Special
purpose
entities

Accelerated
terminations


Total

Bilateral
counterparties
Special
purpose
entities

Accelerated
terminations


Total
Contingent credit risk (CHF billion)  
Current net exposure  11.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DerivativeNetLiabilityPositionAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Collateral posted  10.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.00;(#,##0.00);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.00;(#,##0.00);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CollateralAlreadyPostedAggregateFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Additional collateral required in a one-notch downgrade event  0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueOneNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Additional collateral required in a two-notch downgrade event  2.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:BilateralCounterpartiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1 1.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:SpecialPurposeEntitiesMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:ContingentCreditRiskAxis:cs-2q13:AcceleratedTerminationsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalCollateralAggregateFairValueTwoNotchDowngrade/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0);\-\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Additional collateral required in a two-notch downgrade event has been corrected.


Credit derivatives
> Refer to “Note 30 – Derivatives and hedging activities” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information on credit derivatives.

Credit protection sold/purchased
The following tables do not include all credit derivatives and differ from the credit derivatives in the “Fair value of derivative instruments” tables. This is due to the exclusion of certain credit derivative instruments under US GAAP, which defines a credit derivative as a derivative instrument (a) in which oneMissing XBRL-Label (text) or more of its underlyings are related to the credit risk of a specified entity (or a group of entities) or an index based on the credit risk of a group of entities and (b) that exposes the seller to potential loss from credit risk-related events specified in the contract.
Certain cash collateralized debt obligations (CDOs) and other derivative instruments were excluded as they do not fall within the scope of US GAAP rules. Total return swaps (TRS) of CHF 6.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:CreditDefaultSwapMember
shift=9
format=Currency-1dec
billion and CHF 6.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:DerivativeByNatureAxis:us-gaap-2013-2q13:CreditDefaultSwapMember
shift=9
format=Currency-1dec
billion as of the end of 2Q13 and 4Q12, respectively, were also excluded because a TRS does not expose the seller to potential loss from credit risk-related events specified in the contract. A TRS only provides protection against a loss in asset value and not against additional amounts as a result of specific credit events.


Credit protection sold
Credit protection sold is the maximum potential payout, which is based on the notional value of derivatives and represents the amount of future payments that the Group would be required to make as a result of credit risk-related events.

Credit protection purchased
Credit protection purchased represents those instruments where the underlying reference instrument is identical to the reference instrument of the credit protection sold.

Other protection purchased
In the normal course of business, the Group purchases protection to offset the risk of credit protection sold that may have similar, but not identical, reference instruments and may use similar, but not identical, products, which reduces the total credit derivative exposure. Other protection purchased is based on the notional value of the instruments.

Fair value of credit protection sold
The fair values of the credit protection sold give an indication of the amount of payment risk, as the negative fair values increase when the potential payment under the derivative contracts becomes more probable.

Credit protection sold/purchased
  2Q13 4Q12

end of

Credit
protection
sold

Credit
protection
purchased
1 Net credit
protection
(sold)/
purchased

Other
protection
purchased
Fair value
of credit
protection
sold

Credit
protection
sold

Credit
protection
purchased
1 Net credit
protection
(sold)/
purchased

Other
protection
purchased
Fair value
of credit
protection
sold
Single-name instruments (CHF billion)  
Investment grade 2 (382.5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
358.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(23.6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(394.6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
373.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(20.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Non-investment grade  (132.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
128.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4.6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(135.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
129.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total single-name instruments  (515.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
487.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(28.2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(530.0)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 503.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 (26.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
67.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 2.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3
   of which sovereigns  (117.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
113.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3.5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(119.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
117.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2.3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which non-sovereigns  (398.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
373.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(24.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
48.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(410.6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
386.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(24.5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Multi-name instruments (CHF billion)  
Investment grade 2 (223.9)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
217.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(222.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
207.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Non-investment grade  (67.3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
70.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4 3.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(62.8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4 (6.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total multi-name instruments  (291.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
287.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(285.0)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 263.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 (21.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 (2.3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3
   of which sovereigns  (12.6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(13.5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which non-sovereigns  (278.6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
275.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3.6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(271.5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
250.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(21.4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total instruments (CHF billion)  
Investment grade 2 (606.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
576.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(30.3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(616.8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
581.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(35.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
76.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelLowMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Non-investment grade  (200.0)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
198.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.0)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(198.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
185.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(12.8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21.1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2.0)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:ExternalCreditRatingByGroupingAxis:us-gaap-2013-2q13:RiskLevelHighMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total instruments  (806.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
774.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(31.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(815.0)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
766.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(48.6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which sovereigns  (129.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
126.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3.6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(132.9)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
130.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2.7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(0.8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:us-gaap-2013-2q13:SovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which non-sovereigns  (676.7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
648.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(28.3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(682.1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
636.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(45.9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeCreditProtectionSoldPurchasedNet/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
87.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditRiskDerivativeLiabilitiesAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:UnderlyingAssetClassAxis:cs-2q13:NonSovereignDebtMember
shift=-9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Represents credit protection purchased with identical underlyings and recoveries.
2
Based on internal ratings of BBB and above.
3
Credit protection instruments have been corrected to reclassify certain single-name instruments to multi-name instruments.
4
Includes the Clock Finance transaction.


The following table reconciles the notional amount of credit derivatives included in the table “Fair value of derivative instruments” to the table “Credit protection sold/purchased”.

Credit derivatives
end of 2Q13 4Q12
Credit derivatives (CHF billion)  
Credit protection sold  806.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
815.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Credit protection purchased  774.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-CurrentQuarter
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
766.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativePurchasedCreditProtection/D-PreviousYear4thQuarter
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other protection purchased  100.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-CurrentQuarter
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativePurchasedCreditProtectionOther/D-PreviousYear4thQuarter
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other instruments 1 15.0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeOtherInstruments/D-CurrentQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CreditDerivativeOtherInstruments/D-PreviousYear4thQuarter
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total credit derivatives  1,696.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeNotionalAmountIncludingTotalReturnSwaps/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,694.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DerivativeNotionalAmountIncludingTotalReturnSwaps/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Consists of certain cash collateralized debt obligations, total return swaps and other derivative instruments.


The segregation of the future payments by maturity range and underlying risk gives an indication of the current status of the potential for performance under the derivative contracts.

Maturity of credit protection sold

end of
Maturity
less
than
1 year
Maturity
between
1 to 5Missing XBRL-Label (text)
years
Maturity
greater
than
5Missing XBRL-Label (text) years



Total
2Q13 (CHF billion)  
Single-name instruments  118.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityLessThanOneYearMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
328.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityBetweenOneAndFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
68.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityGreaterThanFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
515.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Multi-name instruments  18.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityLessThanOneYearMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
187.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityBetweenOneAndFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
85.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityGreaterThanFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
291.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total instruments  136.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityLessThanOneYearMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
515.9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityBetweenOneAndFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
153.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityGreaterThanFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
806.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentQuarterEnd
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4Q12 (CHF billion)  
Single-name instruments  125.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityLessThanOneYearMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
326.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityBetweenOneAndFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
79.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityGreaterThanFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
530.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:SingleNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Multi-name instruments  42.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityLessThanOneYearMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
171.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityBetweenOneAndFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
71.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember,cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityGreaterThanFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
285.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:CreditDerivativeCounterPartyTypeAxis:cs-2q13:MultiNameInstrumentsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total instruments  167.7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityLessThanOneYearMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
497.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityBetweenOneAndFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
150.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:CreditDerivativeMaturitiesAxis:cs-2q13:CreditDerivativeMaturityGreaterThanFiveYearsMember
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
815.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CreditDerivativeMaximumExposureUndiscounted/I-CurrentYearEnd-1
unit=CHF
shift=9
numberFormat=#,##0.0;(#,##0.0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Note 25 Guarantees and commitments
Guarantees
In the ordinary course of business, guarantees are provided that contingently obligate Credit Suisse to make payments to third parties if the counterparty fails to fulfill its obligation under a borrowing or other contractual arrangement. The total gross amount disclosed within the Guarantees table reflects the maximum potential payment under the guarantees. The carrying value represents the Group’s current best estimate of payments that will be required under existing guarantee arrangements.
Guarantees provided by the Group are classified as follows: credit guarantees and similar instruments, performance guarantees and similar instruments, securities lending indemnifications, derivatives and other guarantees.
> Refer to “Guarantees” in V – Consolidated financial statements – Credit Suisse Group – Note 31 – Guarantees and commitments in the Credit Suisse Annual Report 2012 for a detailed description of guarantees.

Guarantees

end of
Maturity
less than
1 year
Maturity
greater than
1 year
Total
gross
amount
Total
net
amount
1
Carrying
value

Collateral
received
2Q13 (CHF million)  
Credit guarantees and similar instruments  10,409mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,371mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,780mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,552mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,932mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Performance guarantees and similar instruments  4,783mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,308mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9,091mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,188mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
83mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,012mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities lending indemnifications  12,578mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,578mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,578mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,578mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Derivatives 2 17,793mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17,842mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,635mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,635mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,132mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) 3
Other guarantees  3,862mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,222mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,084mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,070mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,628mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total guarantees  49,425mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25,743mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75,168mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
74,023mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,227mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,150mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4Q12 (CHF million)  
Credit guarantees and similar instruments 4 10,104mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,483mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,200mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,920mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PaymentGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Performance guarantees and similar instruments  5,160mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,371mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9,531mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,793mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
139mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,336mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:PerformanceGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities lending indemnifications  12,211mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,211mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,211mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,211mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:IndemnificationGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Derivatives 2 21,197mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,218mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,415mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,415mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
985mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:cs-2q13:DerivativeGuaranteeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) 3
Other guarantees  4,297mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,122mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,419mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,397mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,812mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:GuaranteeObligationsByNatureAxis:us-gaap-2013-2q13:GuaranteeTypeOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total guarantees  52,969mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,194mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75,163mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsMaximumExposure/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
74,016mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,180mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:GuaranteeObligationsCurrentCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,279mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuaranteeObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
1
Total net amount is computed as the gross amount less any participations.
2
Excludes derivative contracts with certain active commercial and investment banks and certain other counterparties, as such contracts can be cash settled and the Group had no basis to conclude it was probable that the counterparties held, at inception, the underlying instruments.
3
Collateral for derivatives accounted for as guarantees is not significant.
4
Prior period has been corrected.


Deposit-taking banks and securities dealers in Switzerland and certain other European countries are required to ensure the payout of privileged deposits in case of specified restrictions or compulsory liquidation of a deposit-taking bank. In Switzerland, deposit-taking banks and securities dealers jointly guarantee an amount of up to CHF 6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DepositInsuranceGuaranteeSchemeAmountGuaranteed/D-July-2012-June-2013
unit=CHF
shift=9
format=Currency-0dec
billion. Upon occurrence of a payout event triggered by a specified restriction of business imposed by FINMA or by the compulsory liquidation of another deposit-taking bank, the Group’s contribution will be calculated based on its share of privileged deposits in proportion to total privileged deposits. Based on FINMA’s estimate for the Group’s banking subsidiaries in Switzerland, the Group’s share in the deposit insurance guarantee program for the period July 1, 2012 to June 30, 2013 was CHF 0.7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DepositInsuranceGuaranteeSchemeShareOfEntityInAmountGuaranteed/D-July-2012-June-2013
unit=CHF
shift=9
format=Currency-1dec
billion. These deposit insurance guarantees were reflected in other guarantees. For the period July 1, 2013 to June 30, 2014, the Group’s share in the deposit insurance guarantee program based on FINMA’s estimate will be CHF 0.6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DepositInsuranceGuaranteeSchemeShareOfEntityInAmountGuaranteed/D-July-2013-June-2014
unit=CHF
shift=9
format=Currency-1dec
billion.


PAF2 transaction
The Group’s results are impacted by the risk of counterparty defaults and the potential for changes in counterparty credit spreads related to derivative trading activities of the Group. In 1Q12, the Group entered into the 2011 Partner Asset Facility (PAF2) transaction to hedge the counterparty credit risk of a referenced portfolio of derivatives and their credit spread volatility. The hedge covers approximately USD 12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PAF2TransactionCounterpartyCreditRiskAndCreditSpreadVolatilityHedgeTransactionInThreeLayersApproximateTotalNotionalAmount/I-CurrentQuarterEnd
unit=USD
shift=9
format=Currency-0dec
billion notional amount of expected positive exposure from counterparties of the Group, and is addressed in threeMissing XBRL-Label (text) layers: (i) first loss (USD 0.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PAF2TransactionCounterpartyCreditRiskAndCreditSpreadVolatilityHedgeTransactionFirstLayer/I-CurrentQuarterEnd
unit=USD
shift=9
format=Currency-1dec
billion), (ii) mezzanine (USD 0.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PAF2TransactionCounterpartyCreditRiskAndCreditSpreadVolatilityHedgeTransactionSecondLayer/I-CurrentQuarterEnd
unit=USD
shift=9
format=Currency-1dec
billion) and (iii) senior (USD 11mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PAF2TransactionCounterpartyCreditRiskAndCreditSpreadVolatilityHedgeTransactionThirdLayer/I-CurrentQuarterEnd
unit=USD
shift=9
format=Currency-0dec
billion). The first loss element is retained by the Group and actively managed through normal credit procedures. The mezzanine layer was hedged by transferring the risk of default and counterparty credit spread movements to eligible employees in the form of PAF2 awards, as part of their deferred compensation granted in the annual compensation process.

The model used to value the PAF2 awards is the standard Gaussian copula valuation model used for synthetic collateralized debt obligation (CDO) trades with adjustments necessary to incorporate the specific nature of the PAF2 transaction. The key model inputs are notional value, correlation assumption, credit spreads, liquidity and recovery rates of the portfolio, the Group’s own credit spread and the maturity of the trade. In the model, the credit spreads of the counterparties determine the respective probability of default. Such probability is used to compute the expected value of the cash flows contingent on survival and on default of the counterparties in the reference portfolio. The credit spreads are sourced using observable data from CDS on the specific reference entity. Where a specific reference entity curve does not exist for a reference name in the portfolio, a proxy curve is used. The expected value of the counterparty exposure on default determines the equivalent notional value for the given name. This is computed from the effective positive exposure which is the weighted average over time of the expected exposure used by the Group for counterparty risk management. As of the end of 2Q13, the carrying value of the PAF2 awards was CHF 598mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PAF2TransactionCarryingValueOfPAF2Awards/I-CurrentQuarterEnd
unit=CHF
shift=6
format=Number-0dec
million. The amount of the PAF2 awards compensation expense for 2Q13 was a credit of CHF 17mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PAF2TransactionAmountOfPAF2AwardCompensationExpense/D-CurrentQuarter
unit=CHF
shift=-6
format=Number-0dec
million and is included in the amount reflected in the “Deferred compensation expense” table in Note 22 – Employee deferred compensation, which includes deferred compensation expense for a smaller plan unrelated to the hedging aspects of this transaction.

The Group has purchased protection on the senior layer to hedge against the potential for future counterparty credit spread volatility. This was executed through a CDS, accounted for at fair value, with a third-party entity. The value of the senior layer is calculated using the same model as for the PAF2 awards. As of the end of 2Q13, the CDS had a positive replacement value of CHF 17mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:PAF2TransactionPositiveReplacementValueOfPAF2relatedCDSIncludedInCreditDerivatives/I-CurrentQuarterEnd
unit=CHF
shift=6
format=Number-0dec
million and was reflected in credit derivatives in the “Fair value of derivative instruments” table in Note 24 – Derivatives and hedging activities. The Group also has a credit support facility with this entity that allows the Group to provide credit support in connection with other assets that are commonly financed through the issuance of commercial paper (CP) and, in connection with the CDS, to provide immediately available funding to this entity in certain circumstances. Among others, such circumstances include: (i) a disruption of the CP market such that the entity cannot issue or roll a CP to fund the CDS payment or repay a maturing CP; (ii) the interest payable on the CP exceeds certain thresholds and the Group instructed the entity to draw on the facility instead of issuing a CP; (iii) a CP was issued by the entity to fund a CDS payment and subsequently the short-term rating of the facility provider is downgraded; or (iv) to repay any outstanding CP at the maturity date of the facility. Any funded amount may be settled by the assignment of the rights and obligations of the CDS to the Group. The credit support facility is accounted for on an accrual basis and is reflected in credit guarantees and similar instruments in the “Guarantees” table. As of the end of 2Q13, the carrying value of the credit support facility included in this table was zero (in million Swiss francs). The transaction overall is a four-year transaction, but can be extended to nineMissing XBRL-Label (text) years. The Group has the right to terminate the third-party transaction for certain reasons, including certain regulatory developments.

In December 2012, the BCBS published updated regulatory guidance that makes the PAF2 transaction as currently structured ineligible for counterparty credit spread hedging under the Basel III framework. As a result of this new guidance, the Group has the right to exercise the regulatory call to restructure or terminate the CDS and the credit support facility layer at par and terminate the mezzanine layer at fair value. The Group is in the process of negotiating a restructuring of the transaction in order for the PAF2 transaction as a whole to remain an eligible counterparty credit spread hedge under Basel III. If a restructuring is not completed, the Group may terminate the transaction.

Representations and warranties on residential mortgage loans sold
In connection with Investment Banking’s sale of US residential mortgage loans, the Group has provided certain representations and warranties relating to the loans sold. The Group has provided these representations and warranties relating to sales of loans to: the US government-sponsored enterprises Fannie Mae and Freddie Mac (GSEs); institutional investors, primarily banks; and non-agency, or private label, securitizations. The loans sold are primarily loans that the Group has purchased from other parties. The scope of representations and warranties, if any, depends on the transaction, but can include: ownership of the mortgage loans and legal capacity to sell the loans; loan-to-value ratios and other characteristics of the property, the borrower and the loan; validity of the liens securing the loans and absence of delinquent taxes or related liens; conformity to underwriting standards and completeness of documentation; and origination in compliance with law. If it is determined that representations and warranties were breached, the Group may be required to repurchase the related loans or indemnify the investors to make them whole for losses. Whether the Group will incur a loss in connection with repurchases and make whole payments depends on: the extent to which claims are made; the validity of such claims (including the likelihood and ability to enforce claims); whether the Group can successfully claim against parties that sold loans to the Group and made representations and warranties to the Group; the residential real estate market, including the number of defaults; and whether the obligations of the securitization vehicles were guaranteed or insured by third parties.
With respect to its outstanding repurchase claims balance for GSEs, private investors and non-agency securitizations, the Group is unable to estimate reasonably possible losses in excess of the amounts accrued because the Group has limited reliable information about the status of such loans following their sale. With respect to outstanding repurchase claims from private investors and non-agency securitizations, the Group is unable to estimate reasonably possible losses in excess of the amounts accrued due to the Group’s limited history of resolving such repurchase claims.
The following tables present the total amount of residential mortgage loans sold during the period from January 1, 2004 to June 30, 2013 by counterparty type and the development of outstanding repurchase claims and provisions for outstanding repurchase claims in 2Q13, 1Q13 and 2Q12, including realized losses from the repurchase of residential mortgage loans sold.

Residential mortgage loans sold
January 1, 2004 to June 30, 2013 (USD billion)  
Government-sponsored enterprises  8.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MortgageLoansOnRealEstateCostOfMortgagesSold/D-RmLoansSoldFrom2004-01-01
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kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
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positiveSign=+
negativeSign=-
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Private investors 1 23.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MortgageLoansOnRealEstateCostOfMortgagesSold/D-RmLoansSoldFrom2004-01-01
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Non-agency securitizations  132.5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MortgageLoansOnRealEstateCostOfMortgagesSold/D-RmLoansSoldFrom2004-01-01
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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negativeSign=-
currencySymbol=Â
2
Total residential mortgage loans sold  163.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MortgageLoansOnRealEstateCostOfMortgagesSold/D-RmLoansSoldFrom2004-01-01
unit=USD
kind=W
shift=9
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groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Primarily banks.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=FN_GUAR_1-ce0b148a6a784844b7a7f06a03342278
The outstanding balance of residential mortgage loans sold was USD
27.4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ResidentialMortgageContingenciesExposure/I-CurrentQuarterEnd
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
groupSeperator=,
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currencySymbol=Â
billion as of the end of 2Q13. The difference of the total balance of mortgage loans sold and the outstanding balance as of the end of 2Q13 is attributable to borrower payments of USD 87.3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:MortgageLoansOnRealEstateBorrowerPaymentsOfMortgageLoans/D-RmLoansSoldFrom2004-01-01
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=9
numberFormat=#,##0.0;(#,##0.0);0.0
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negativeSign=-
currencySymbol=Â
billion and losses of USD 17.8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:MortgageLoansOnRealEstateLoanDefaults/D-RmLoansSoldFrom2004-01-01
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=9
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currencySymbol=Â
billion due to loan defaults.


Residential mortgage loans sold – outstanding repurchase claims
  2Q13 1Q13
Government-
sponsored
enterprises

Private
investors
Non-agency
securitiza-
tions


Total
Government-
sponsored
enterprises

Private
investors
Non-agency
securitiza-
tions


Total
Outstanding repurchase claims (USD million)  
Balance at beginning of period  67mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
482mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,398mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,947mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
67mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
464mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,395mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,926mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
New claims  24mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
149mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
266mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
340mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
374mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Claims settled through repurchases  (1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1 (3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
   Other settlements  (5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(155)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(164)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2
Total claims settled  (6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(155)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(167)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Claims rescinded  (4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Transfers to/from arbitration and litigation, net 3 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(347)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(347)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(334)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(334)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  81mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
420mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,194mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,695mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
67mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
482mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,398mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,947mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


  2Q12
Government-
sponsored
enterprises

Private
investors
Non-agency
securitiza-
tions


Total
Outstanding repurchase claims (USD million)  
Balance at beginning of period  50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-5
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
437mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-5
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
762mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-5
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,249mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-5
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
New claims  25mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
242mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
281mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-CurrentQuarter-4
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Claims settled through repurchases  (2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-CurrentQuarter-4
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
   Other settlements  (2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-4
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(1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
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(9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-CurrentQuarter-4
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positiveSign=+
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currencySymbol=Â
2
Total claims settled  (4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
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currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
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(14)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-CurrentQuarter-4
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Claims rescinded  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
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currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-CurrentQuarter-4
unit=USD
kind=W
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currencySymbol=Â
Transfers to/from arbitration and litigation, net 3 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(144)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(144)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-CurrentQuarter-4
unit=USD
kind=W
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numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
Balance at end of period  71mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
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currencySymbol=Â
448mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
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currencySymbol=Â
851mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
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currencySymbol=Â
1,370mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
kind=W
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numberFormat=#,##0;(#,##0)
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positiveSign=+
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currencySymbol=Â
1
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=FN_GUAR_2A-a8e82be0ac1143a89f0800ba5a107c31
Settled at a repurchase price of USD
3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRepurchasePrice/D-CurrentQuarter
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numberFormat=#,##0;(#,##0);0
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million, USD 3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRepurchasePrice/D-CurrentQuarter-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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million and USD 6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRepurchasePrice/D-CurrentQuarter-4
unit=USD
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shift=6
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million in 2Q13, 1Q13 and 2Q12, respectively.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=FN_GUAR_3A-0a548b86d95f4c00892d96eaf3276412
Settled at USD
20mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchasesSettlementAmount/D-CurrentQuarter
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shift=6
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million, USD 5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchasesSettlementAmount/D-CurrentQuarter-1
unit=USD
kind=W
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million and USD 7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchasesSettlementAmount/D-CurrentQuarter-4
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kind=W
shift=6
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million in 2Q13, 1Q13 and 2Q12, respectively.
3
Refer to "Note 29 – Litigation" for repurchase claims that are in arbitration or litigation.


Residential mortgage loans sold – outstanding repurchase claims (continued)
  6M13 6M12
Government-
sponsored
enterprises

Private
investors
Non-agency
securitiza-
tions


Total
Government-
sponsored
enterprises

Private
investors
Non-agency
securitiza-
tions


Total
Outstanding repurchase claims (USD million)  
Balance at beginning of period  67mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
464mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,395mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,926mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-2
unit=USD
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
68mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-6
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
432mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-6
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
243mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-6
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
743mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-6
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
New claims  36mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
489mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
640mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
777mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
835mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsAdditions/D-YTDCurrentYear-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Claims settled through repurchases  (4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1 (3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettledThroughRepurchases/D-YTDCurrentYear-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
   Other settlements  (8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(155)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(170)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(13)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsOtherSettlements/D-YTDCurrentYear-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2
Total claims settled  (12)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(155)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(176)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(13)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(21)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsSettled/D-YTDCurrentYear-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Claims rescinded  (10)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(26)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(31)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsRescinded/D-YTDCurrentYear-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Transfers to/from arbitration and litigation, net 3 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(681)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(681)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(156)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear-1
unit=USD
kind=W
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(156)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsTransfersToArbitrationAndLitigation/D-YTDCurrentYear-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Balance at end of period  81mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
420mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,194mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,695mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd
unit=USD
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
71mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:GovernmentSponsoredEnterprisesMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
448mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:PrivateInvestorsMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
851mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
dim=cs-2q13:TransferOfSecuritizedFinancialAssetsAccountedForAsSaleAxis:cs-2q13:NonAgencySecuritizationMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,370mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaims/I-CurrentQuarterEnd-4
unit=USD
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
1
2
3
Refer to "Note 29 – Litigation" for repurchase claims that are in arbitration or litigation.


Provisions for outstanding repurchase claims
2Q13 1Q13 2Q12 6M13 6M12
Provisions for outstanding repurchase claims (USD million)  1
Balance at beginning of period  59mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentQuarterEnd-1
unit=USD
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
55mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentQuarterEnd-2
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
49mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentQuarterEnd-5
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
55mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentYearEnd-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentYearEnd-2
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) in provisions, net  62mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsPeriodIncreaseDecrease/D-CurrentQuarter
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsPeriodIncreaseDecrease/D-CurrentQuarter-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsPeriodIncreaseDecrease/D-CurrentQuarter-4
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
74mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Realized losses 2 (23)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsRealizedLosses/D-CurrentQuarter
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsRealizedLosses/D-CurrentQuarter-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 (13)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsRealizedLosses/D-CurrentQuarter-4
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3 (31)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsRealizedLosses/D-YTDCurrentYear
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(19)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisionsRealizedLosses/D-YTDCurrentYear-1
unit=USD
kind=W
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3
Balance at end of period 4 98mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentQuarterEnd
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentQuarterEnd-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-CurrentQuarterEnd-4
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
98mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-YTDCurrentYear
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:GuarantorObligationsRepurchaseClaimsProvisions/I-YTDCurrentYear-1
unit=USD
kind=W
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Excludes provisions for repurchase claims related to residential mortgage loans sold that are in arbitration or litigation. Refer to "Note 29 – Litigation" for further information.
2
Includes indemnifications paid to resolve loan repurchase claims.
3
Primarily related to government-sponsored enterprises and non-agency securitizations.
4
Primarily related to government-sponsored enterprises.


Representations and warranties relating to residential mortgage loans sold to non-agency securitization vehicles are more limited in scope than those relating to residential mortgage loans sold to GSEs, and it can be more difficult to establish causation and standing in making a repurchase claim for breach of representations and warranties on residential mortgage loans sold in non-agency securitizations. The Group is involved in litigation relating to representations and warranties on residential mortgage loans sold.
> Refer to “Note 29 – Litigation” for further information.

Repurchase claims on residential mortgage loans sold that are subject to arbitration or litigation proceedings, or become so during the reporting period, are not included in the Guarantees and commitments disclosure of repurchase claims and related loss contingencies and provisions but are addressed in litigation and related loss contingencies and provisions.
Repurchase claims relating to residential mortgage loans sold may increase in the future based on the large number of defaults in residential mortgages, including those sold or securitized by the Group.

Disposal-related contingencies and other indemnifications
The Group has certain guarantees for which its maximum contingent liability cannot be quantified. These guarantees include disposal-related contingencies in connection with the sale of assets or businesses, and other indemnifications. These guarantees are not reflected in the “Guarantees” table.
> Refer to “Disposal-related contingencies and other indemnifications” in V – Consolidated financial statements – Credit Suisse Group – Note 31 – Guarantees and commitments in the Credit Suisse Annual Report 2012 for a description of these guarantees.

Other commitments
Other commitments of the Group are classified as follows: irrevocable commitments under documentary credits, loan commitments, forward reverse repurchase agreements and other commitments.
> Refer to “Other commitments” in V – Consolidated financial statements – Credit Suisse Group – Note 31 – Guarantees and commitments in the Credit Suisse Annual Report 2012 for a description of these commitments.

Other commitments
  2Q13 4Q12

end of
Maturity
less than
1 year
Maturity
greater than
1 year
Total
gross
amount
Total
net
amount
1
Collateral
received
Maturity
less than
1 year
Maturity
greater than
1 year
Total
gross
amount
Total
net
amount
1
Collateral
received
Other commitments (CHF million)  
Irrevocable commitments under documentary credits    5,660mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,689mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,574mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,160mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,217mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
41mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,258mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,061mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,219mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:IrrevocableCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Loan commitments  170,538mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
74,593mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
245,131mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 239,693mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
163,905mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
169,462mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
67,648mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
237,110mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 231,639mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
153,460mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Forward reverse repurchase agreements    43,192mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43,192mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43,192mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43,192mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,556mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,556mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,556mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,556mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:ForwardReverseRepurchaseAgreementsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other commitments  3,807mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,531mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,338mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,338mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
167mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
949mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,612mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,561mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,561mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
131mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:OtherCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total other commitments  223,197mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
76,153mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
299,350mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
293,797mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
210,424mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
222,184mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityLessThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
69,301mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaturityGreaterThanOneYear/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
291,485mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureGross/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
285,817mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsMaximumExposureNet/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
202,366mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsCollateralReceived/I-CurrentYearEnd-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Total net amount is computed as the gross amount less any participations.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
kind=W
noteId=OtherCommitments_2-5573c2de243c4e698f9c98ec68a1000c
Includes CHF
140,510mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsUnusedRevocableCreditLimit/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and CHF 139,709mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommitmentObligationsUnusedRevocableCreditLimit/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:OtherCommitmentsAxis:cs-2q13:LoanCommitmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million of unused credit limits as of the end of 2Q13 and 4Q12, respectively, which were revocable at the Group's sole discretion upon notice to the client.


Note 26 Transfers of financial assets and variable interest entities
In the normal course of business, the Group enters into transactions with, and makes use of, SPEs. An SPE is an entity in the form of a trust or other legal structure designed to fulfill a specific limited need of the company that organized it and is generally structured to isolate the SPE’s assets from creditors of other entities, including the Group. The principal uses of SPEs are to assist the Group and its clients in securitizing financial assets and creating investment products. The Group also uses SPEs for other client-driven activity, such as to facilitate financings, and Group tax or regulatory purposes.


Transfers of financial assets

Securitizations
The majority of the Group’s securitization activities involve mortgages and mortgage-related securities and are predominantly transacted using SPEs. In a typical securitization, the SPE purchases assets financed by proceeds received from the SPE’s issuance of debt and equity instruments, certificates, CP and other notes of indebtedness. These assets and liabilities are recorded on the balance sheet of the SPE and not reflected on the Group’s consolidated balance sheet, unless either the Group sold the assets to the entity and the accounting requirements for sale were not met or the Group consolidates the SPE.
The Group purchases commercial and residential mortgages for the purpose of securitization and sells these mortgage loans to SPEs. These SPEs issue CMBS, RMBS and asset-backed securities (ABS) that are collateralized by the assets transferred to the SPE and that pay a return based on the returns on those assets. Investors in these mortgage-backed securities or ABS typically have recourse to the assets in the SPEs, unless a third-party guarantee has been received to further enhance the creditworthiness of the assets. The investors and the SPEs have no recourse to the Group’s assets. The Group is typically an underwriter of, and makes a market in, these securities.
The Group also transacts in re-securitizations of previously issued RMBS securities. Typically, certificates issued out of an existing securitization vehicle are sold into a newly created and separate securitization vehicle. Often, these re-securitizations are initiated in order to repackage an existing security to give the investor a higher rated tranche.
The Group also uses SPEs for other asset-backed financings relating to client-driven activity and for Group tax or regulatory purposes. Types of structures included in this category include CDOs, leveraged finance, repack and other types of transactions, including life insurance structures, emerging market structures set up for financing, loan participation or loan origination purposes, and other alternative structures created for the purpose of investing in venture capital-like investments. CDOs are collateralized by the assets transferred to the CDO vehicle and pay a return based on the returns on those assets. Leveraged finance structures are used to assist in the syndication of certain loans held by the Group, while repack structures are designed to give a client collateralized exposure to specific cash flows or credit risk backed by collateral purchased from the Group. In these asset-backed financing structures investors typically only have recourse to the collateral of the SPE and do not have recourse to the Group’s assets.
When the Group transfers assets into an SPE, it must assess whether that transfer is accounted for as a sale of the assets. Transfers of assets may not meet sale requirements if the assets have not been legally isolated from the Group and/or if the Group’s continuing involvement is deemed to give it effective control over the assets. If the transfer is not deemed a sale, it is instead accounted for as a secured borrowing, with the transferred assets as collateral.
Gains and losses on securitization transactions depend, in part, on the carrying values of mortgages and CDOs involved in the transfer and are allocated between the assets sold and any beneficial interests retained according to the relative fair values at the date of sale.
The Group does not retain material servicing responsibilities from securitization activities.
The following table provides the gains or losses and proceeds from the transfer of assets relating to 6M13 and 6M12 securitizations of financial assets that qualify for sale accounting and subsequent derecognition, along with the cash flows between the Group and the SPEs used in any securitizations in which the Group still has continuing involvement, regardless of when the securitization occurred.

Securitizations
in 6M13 6M12
Gains and cash flows (CHF million)  
CMBS 
Net gain 1 1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleGainLossOnSale/D-YTDCurrentYear
unit=CHF
kind=W
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shift=6
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groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleGainLossOnSale/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from transfer of assets  3,631mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,718mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash received on interests that continue to be held  32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFeeAdvances/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFeeAdvances/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
RMBS 
Net gain/(loss) 1 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleGainLossOnSale/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleGainLossOnSale/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from transfer of assets  14,257mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,483mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Purchases of previously transferred financial assets or its underlying collateral    (8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorPurchasesOfPreviouslyTransferredFinancialAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorPurchasesOfPreviouslyTransferredFinancialAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Servicing fees  2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFees/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFees/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash received on interests that continue to be held  275mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFeeAdvances/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
246mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFeeAdvances/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other asset-backed financings 
Net gain 1 7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleGainLossOnSale/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
71mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleGainLossOnSale/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from transfer of assets  553mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
279mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Purchases of previously transferred financial assets or its underlying collateral   2 (65)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorPurchasesOfPreviouslyTransferredFinancialAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(161)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorPurchasesOfPreviouslyTransferredFinancialAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash received on interests that continue to be held  329mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFeeAdvances/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
582mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashFlowsBetweenTransfereeAndTransferorServicingFeeAdvances/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
1
Includes underwriting revenues, deferred origination fees, gains or losses on the sale of collateral to the SPE and gains or losses on the sale of newly issued securities to third parties, but excludes net interest income on assets prior to the securitization. The gains or losses on the sale of the collateral is the difference between the fair value on the day prior to the securitization pricing date and the sale price of the loans.
2
Represents market making activity and voluntary repurchases at fair value where no repurchase obligations were present.


Continuing involvement in transferred financial assets
The Group may have continuing involvement in the financial assets that are transferred to an SPE which may take several forms, including, but not limited to, servicing, recourse and guarantee arrangements, agreements to purchase or redeem transferred assets, derivative instruments, pledges of collateral and beneficial interests in the transferred assets.
> Refer to “Transfer of financial assets” in V – Consolidated financial statements – Credit Suisse Group – Note 32 – Transfer of financial assets and variable interest entities in the Credit Suisse Annual Report 2012 for a detailed description of continuing involvement in transferred financial assets.

The following table provides the outstanding principal balance of assets to which the Group continued to be exposed after the transfer of the financial assets to any SPE and the total assets of the SPE as of the end of 2Q13 and 4Q12, regardless of when the transfer of assets occurred.

Principal amounts outstanding and total assets of SPEs resulting from continuing involvement
end of 2Q13 4Q12
CHF million  
CMBS 
Principal amount outstanding  33,203mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetOrLiabilityTransferorsContinuingInvolvementSecuritizationOrAssetbackedFinancingPrincipalAmountOutstandingContinuedRecognitionAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,050mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetOrLiabilityTransferorsContinuingInvolvementSecuritizationOrAssetbackedFinancingPrincipalAmountOutstandingContinuedRecognitionAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets of SPE  48,661mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetsOrLiabilitiesForTransferorsContinuingInvolvementInSecuritizationOrAssetbackedFinancingArrangementPrincipalAmountsOutstanding/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,407mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetsOrLiabilitiesForTransferorsContinuingInvolvementInSecuritizationOrAssetbackedFinancingArrangementPrincipalAmountsOutstanding/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
RMBS 
Principal amount outstanding  51,891mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetOrLiabilityTransferorsContinuingInvolvementSecuritizationOrAssetbackedFinancingPrincipalAmountOutstandingContinuedRecognitionAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
58,112mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetOrLiabilityTransferorsContinuingInvolvementSecuritizationOrAssetbackedFinancingPrincipalAmountOutstandingContinuedRecognitionAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets of SPE  53,731mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetsOrLiabilitiesForTransferorsContinuingInvolvementInSecuritizationOrAssetbackedFinancingArrangementPrincipalAmountsOutstanding/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
60,469mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetsOrLiabilitiesForTransferorsContinuingInvolvementInSecuritizationOrAssetbackedFinancingArrangementPrincipalAmountsOutstanding/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other asset-backed financings 
Principal amount outstanding  28,467mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetOrLiabilityTransferorsContinuingInvolvementSecuritizationOrAssetbackedFinancingPrincipalAmountOutstandingContinuedRecognitionAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32,805mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetOrLiabilityTransferorsContinuingInvolvementSecuritizationOrAssetbackedFinancingPrincipalAmountOutstandingContinuedRecognitionAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets of SPE  28,518mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetsOrLiabilitiesForTransferorsContinuingInvolvementInSecuritizationOrAssetbackedFinancingArrangementPrincipalAmountsOutstanding/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32,805mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:QualitativeAndQuantitativeInformationAssetsOrLiabilitiesForTransferorsContinuingInvolvementInSecuritizationOrAssetbackedFinancingArrangementPrincipalAmountsOutstanding/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Principal amount outstanding relates to assets transferred from the Group and does not include principal amounts for assets transferred from third parties.


Fair value of beneficial interests
The fair value measurement of the beneficial interests held at the time of transfer and as of the reporting date that result from any continuing involvement is determined using fair value estimation techniques, such as the present value of estimated future cash flows that incorporate assumptions that market participants customarily use in these valuation techniques. The fair value of the assets or liabilities that result from any continuing involvement does not include any benefits from financial instruments that the Group may utilize to hedge the inherent risks.

Key economic assumptions at the time of transfer
> Refer to “Note 27 – Financial instruments” for information on fair value hierarchy levels.

Key economic assumptions used in measuring fair value of beneficial interests at time of transfer
2Q13 4Q12
at time of transfer CMBS RMBS CMBS RMBS
CHF million, except where indicated
Fair value of beneficial interests  158mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestsContinuedToBeHeldByTransferorTimeOfTransferFairValue/D-CurrentQuarter
unit=CHF
kind=W
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Transfers of assets in which the Group does not have beneficial interests are not included in this table.
1
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
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Prepayment speed assumption (PSA) is an industry standard prepayment speed metric used for projecting prepayments over the life of a residential mortgage loan. PSA utilizes the constant prepayment rate (CPR) assumptions. A
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% prepayment assumption assumes a prepayment rate of 0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeedAssumptionRateFirstMonth/D-CurrentQuarter
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% per annum of the outstanding principal balance of mortgage loans in the first month. This increases by 0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeedAssumptionRateThereafter/D-CurrentQuarter
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% thereafter during the term of the mortgage loan, leveling off to a CPR of 6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeedAssumptionConstantPrepaymentRate/D-CurrentQuarter
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% per annum beginning in the 30th month and each month thereafter during the term of the mortgage loan. 100 PSA equals 6 CPR .
2
To deter prepayment, commercial mortgage loans typically have prepayment protection in the form of prepayment lockouts and yield maintenances.
3
The rate was based on the weighted-average yield on the beneficial interests.


Key economic assumptions as of the reporting date
The following table provides the sensitivity analysis of key economic assumptions used in measuring the fair value of beneficial interests held in SPEs as of the end of 2Q13 and 4Q12.

Key economic assumptions used in measuring fair value of beneficial interests held in SPEs
  2Q13 4Q12



CMBS
1


RMBS
Other asset-
backed
financing
activities
2


CMBS
1


RMBS
Other asset-
backed
financing
activities
2
CHF million, except where indicated
Fair value of beneficial interests  537mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentQuarterEnd
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1,658mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentQuarterEnd
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452mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentQuarterEnd
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274mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentYearEnd-1
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1,929mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentYearEnd-1
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692mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentYearEnd-1
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   of which non-investment grade  96mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentQuarterEnd
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127mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentQuarterEnd
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428mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentQuarterEnd
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90mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentYearEnd-1
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342mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestsContinuedToBeHeldByTransferorFairValue/I-CurrentYearEnd-1
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Weighted-average life, in years  6.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1/D-CurrentQuarter
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7.8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1/D-CurrentQuarter
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4.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1/D-CurrentQuarter
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4.0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1/D-CurrentQuarter-4
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5.2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1/D-CurrentQuarter-4
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3.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1/D-CurrentQuarter-4
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Prepayment speed assumption (rate per annum), in % 3 mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed/D-CurrentQuarter
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2.1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed/D-CurrentQuarter
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mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed/D-PreviousYear4thQuarter
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Missing XBRL-Label (cell) 27.6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed/D-PreviousYear4thQuarter
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Impact on fair value from 10Missing XBRL-Label (text)% adverse change  mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed/I-CurrentQuarterEnd
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Impact on fair value from 20Missing XBRL-Label (text)% adverse change  mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed/I-CurrentQuarterEnd
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(37.3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed/I-CurrentQuarterEnd
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0.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesExpectedCreditLosses/D-PreviousYear4thQuarter
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Missing XBRL-Label (cell) 51.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesExpectedCreditLosses/D-PreviousYear4thQuarter
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Impact on fair value from 10Missing XBRL-Label (text)% adverse change  (4.5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInExpectedCreditLosses/I-CurrentQuarterEnd
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(23.8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInExpectedCreditLosses/I-CurrentQuarterEnd
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(0.5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInExpectedCreditLosses/I-CurrentQuarterEnd
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(14.4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInExpectedCreditLosses/I-CurrentYearEnd-1
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(55.9)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInExpectedCreditLosses/I-CurrentYearEnd-1
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(0.8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInExpectedCreditLosses/I-CurrentYearEnd-1
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Impact on fair value from 20Missing XBRL-Label (text)% adverse change  (8.8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInExpectedCreditLosses/I-CurrentQuarterEnd
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(46.5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInExpectedCreditLosses/I-CurrentQuarterEnd
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(19.2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInExpectedCreditLosses/I-CurrentYearEnd-1
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(80.3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInExpectedCreditLosses/I-CurrentYearEnd-1
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1
To deter prepayment, commercial mortgage loans typically have prepayment protection in the form of prepayment lockouts and yield maintenances.
2
CDOs within this category are generally structured to be protected from prepayment risk.
3
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-CurrentQuarter
lang=en
noteId=FN_VIE_1-da750b7b8f4643d8bdfe9daf85a5ce2c
Prepayment speed assumption (PSA) is an industry standard prepayment speed metric used for projecting prepayments over the life of a residential mortgage loan. PSA utilizes the constant prepayment rate (CPR) assumptions. A
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeedAssumption/D-CurrentQuarter
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% prepayment assumption assumes a prepayment rate of 0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeedAssumptionRateFirstMonth/D-CurrentQuarter
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% per annum of the outstanding principal balance of mortgage loans in the first month. This increases by 0.2mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeedAssumptionRateThereafter/D-CurrentQuarter
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% thereafter during the term of the mortgage loan, leveling off to a CPR of 6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssumptionForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeedAssumptionConstantPrepaymentRate/D-CurrentQuarter
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% per annum beginning in the 30th month and each month thereafter during the term of the mortgage loan. 100 PSA equals 6 CPR .
4
The rate was based on the weighted-average yield on the beneficial interests.


These sensitivities are hypothetical and do not reflect economic hedging activities. Changes in fair value based on a 10Missing XBRL-Label (text)% or 20Missing XBRL-Label (text)% variation in assumptions generally cannot be extrapolated because the relationship of the change in assumption to the change in fair value may not be linear. Also, the effect of a variation in a particular assumption on the fair value of the beneficial interests is calculated without changing any other assumption. In practice, changes in oneMissing XBRL-Label (text) assumption may result in changes in other assumptions (for example, increases in market interest rates may result in lower prepayments and increased credit losses), which might magnify or counteract the sensitivities.

Secured borrowings
The following table provides the carrying amounts of transferred financial assets and the related liabilities where sale treatment was not achieved as of the end of 2Q13 and 4Q12.
> Refer to “Note 28 – Assets pledged and collateral” for further information.

Carrying amounts of transferred financial assets and liabilities where sale treatment was not achieved
end of 2Q13 4Q12
CHF million  
CMBS 
Other assets  406mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount/I-CurrentQuarterEnd
unit=CHF
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467mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherAssetsMember
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currencySymbol=Â
Liability to SPE, included in Other liabilities  (406)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
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(467)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
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Other asset-backed financings 
Trading assets  617mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
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shift=6
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1,171mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember,us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:TradingAssetsExcludingDebtAndEquitySecuritiesMember
shift=6
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Other assets  7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember,us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherAssetsMember
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913mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember,us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherAssetsMember
shift=6
numberFormat=#,##0;(#,##0);\–
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Liability to SPE, included in Other liabilities  (624)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember,us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
shift=-6
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percentageSymbol=%
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currencySymbol=Â
(2,084)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:AssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsByTypeAxis:cs-2q13:OtherAssetbackedSecuritiesMember,us-gaap-2013-2q13:BalanceSheetLocationAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
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Variable interest entities

As a normal part of its business, the Group engages in various transactions that include entities that are considered VIEs and are grouped into threeMissing XBRL-Label (text) primary categories: CDOs, CP conduits and financial intermediation.
> Refer to “Variable interest entities” in V – Consolidated financial statements – Credit Suisse Group – Note 32 – Transfer of financial assets and variable interest entities in the Credit Suisse Annual Report 2012 for a detailed description of VIEs, CDOs, CP conduit or financial intermediation.

Collateralized debt obligations
The Group engages in CDO transactions to meet client and investor needs, earn fees and sell financial assets. The Group may act as underwriter, placement agent or asset manager and may warehouse assets prior to the closing of a transaction.

Commercial paper conduit
The Group continues to act as the administrator and provider of liquidity and credit enhancement facilities for oneMissing XBRL-Label (text) asset-backed CP conduit, Alpine, a client-focused multi-seller conduit vehicle. Alpine publishes portfolio and asset data and submits its portfolio to a rating agency for public ratings based on the cash flows of the portfolio taken as a whole. This CP conduit purchases assets, primarily loans and receivables, from clients and finances such purchases through the issuance of CP backed by these assets. For an asset to qualify for acquisition by the CP conduit, it must be rated at least investment grade after giving effect to the related asset-specific credit enhancement primarily provided by the client seller of the asset. The clients provide credit support to investors of the CP conduit in the form of over-collateralization and other asset-specific enhancements. Further, an unaffiliated investor retains a limited first-loss position in Alpine’s entire portfolio. Alpine is a separate legal entity that is wholly owned by the Group. However, its assets are available to satisfy only the claims of its creditors. In addition, the Group, as administrator and liquidity and credit enhancement facilities provider, has significant exposure to and power over the activities of Alpine. Alpine is considered a VIE for accounting purposes and the Group is deemed the primary beneficiary and consolidates this entity.
The overall average maturity of the conduit’s outstanding CP was approximately 21mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommercialPaperMaturityPeriodAverage/D-CurrentQuarter
unit=Pure
shift=1
format=Number-0dec
days and 27mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CommercialPaperMaturityPeriodAverage/D-PreviousYear4thQuarter
unit=Pure
shift=1
format=Number-0dec
days as of 2Q13 and 4Q12, respectively. As of 2Q13 and 4Q12, Alpine had the highest short-term ratings from Moody’s and Dominion Bond Rating Service and was rated A-1 by Standard & Poor’s and F-1 by Fitch. The majority of Alpine’s purchased assets were highly rated loans or receivables in the consumer sector, including auto and equipment loans or leases, student loans, residential mortgages and advance financing receivables. As of 2Q13 and 4Q12, those assets had an average rating of AA, based on the lowest of each asset’s external or internal rating, and an average maturity of 1.5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ConduitAssetsMaturityPeriodAverage/D-CurrentQuarter
unit=Pure
shift=1
format=Number-1dec
years and 2.9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ConduitAssetsMaturityPeriodAverage/D-PreviousYear4thQuarter
unit=Pure
shift=1
format=Number-1dec
years as of 2Q13 and 4Q12, respectively.


Financial intermediation
The Group has significant involvement with VIEs in its role as a financial intermediary on behalf of clients.
Financial intermediation consists of securitizations, funds, loans and other vehicles.

Consolidated VIEs
The Group has significant involvement with VIEs in its role as a financial intermediary on behalf of clients. The Group consolidates all VIEs related to financial intermediation for which it was the primary beneficiary.
The consolidated VIEs tables provide the carrying amounts and classifications of the assets and liabilities of consolidated VIEs as of the end of 2Q13 and 4Q12.

Consolidated VIEs in which the Group was the primary beneficiary
  Financial intermediation

end of

CDO
CP
Conduit
Securi-
tizations

Funds

Loans

Other

Total
2Q13 (CHF million)  
Cash and due from banks  1,353mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
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2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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percentageSymbol=%
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currencySymbol=Â
154mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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561mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  8,541mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,495mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,027mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
510mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,833mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15,410mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which loans held-for-sale  8,499mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,823mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
67mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,389mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets of consolidated VIEs  10,898mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,736mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,891mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,093mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,818mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,250mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,686mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Customer deposits  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
167mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
167mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading liabilities  14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
85mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
106mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Short-term borrowings  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
4,440mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,450mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Long-term debt  10,884mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
3,733mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
282mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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positiveSign=+
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currencySymbol=Â
440mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15,450mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
78mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
154mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
866mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
1,140mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities of consolidated VIEs  10,923mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
4,461mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
3,811mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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positiveSign=+
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currencySymbol=Â
302mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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positiveSign=+
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currencySymbol=Â
258mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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positiveSign=+
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currencySymbol=Â
1,558mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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21,313mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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4Q12 (CHF million)  
Cash and due from banks  1,534mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
27mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
125mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
44mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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1,750mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
Trading assets  1,064mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
196mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
1,861mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
565mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
997mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,697mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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numberFormat=#,##0;(#,##0);0
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23mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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Other investments  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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1,712mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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positiveSign=+
negativeSign=-
currencySymbol=Â
577mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,289mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Net loans  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
4,360mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
859mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
405mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
429mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
6,053mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
Premises and equipment  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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currencySymbol=Â
509mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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currencySymbol=Â
72mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
581mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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Other assets  7,369mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
1,637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
3,111mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
572mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
1,843mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,536mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which loans held-for-sale  7,324mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,110mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
71mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,505mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableHeldForSaleNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets of consolidated VIEs  9,967mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,360mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,984mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,990mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,807mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,938mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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30,046mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Customer deposits  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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positiveSign=+
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currencySymbol=Â
247mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
247mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Trading liabilities  20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
101mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
125mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Short-term borrowings  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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5,776mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
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currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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3,803mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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9,582mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
Long-term debt  9,944mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
3,608mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
500mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
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currencySymbol=Â
428mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
14,532mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
97mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
168mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
905mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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currencySymbol=Â
1,228mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
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Total liabilities of consolidated VIEs  10,009mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
5,796mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:CommercialPaperConduitMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
3,705mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
510mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
210mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,484mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25,714mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityConsolidatedCarryingAmountLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityPrimaryBeneficiaryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â


Non-consolidated VIEs
The non-consolidated VIEs tables provide the carrying amounts and classification of the assets and liabilities of variable interests recorded in the Group’s consolidated balance sheets, maximum exposure to loss and total assets of the non-consolidated VIEs.
Certain VIEs have not been included in the following table, including VIEs structured by third parties in which the Group’s interest is in the form of securities held in the Group’s inventory, certain single-asset financing vehicles not sponsored by the Group to which the Group provides financing but has very little risk of loss due to over-collateralization and guarantees, failed sales where the Group does not have any other holdings and other entities out of scope.
> Refer to “Variable interest entities” in V – Consolidated financial statements – Credit Suisse Group – Note 32 – Transfer of financial assets and variable interest entities in the Credit Suisse Annual Report 2012 for further information on non-consolidated VIEs.

Non-consolidated VIEs
  Financial intermediation

end of

CDO
Securi-
tizations

Funds

Loans

Other

Total
2Q13 (CHF million)  
Trading assets  95mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,326mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,095mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
763mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
634mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,913mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net loans  1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
421mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,484mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,424mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,174mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,504mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total variable interest assets  96mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityNonconsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,747mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityNonconsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,604mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityNonconsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,187mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityNonconsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,812mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityNonconsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15,446mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityNonconsolidatedCarryingAmountAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Maximum exposure to loss  105mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityEntityMaximumLossExposureAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17,807mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityEntityMaximumLossExposureAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,811mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityEntityMaximumLossExposureAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,699mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityEntityMaximumLossExposureAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,914mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityEntityMaximumLossExposureAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,336mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityEntityMaximumLossExposureAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Non-consolidated VIE assets  7,007mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NonconsolidatedVIETotalAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
109,492mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NonconsolidatedVIETotalAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
60,215mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NonconsolidatedVIETotalAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25,662mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NonconsolidatedVIETotalAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15,608mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NonconsolidatedVIETotalAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
217,984mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:NonconsolidatedVIETotalAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4Q12 (CHF million)  
Trading assets  100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,210mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationSecuritizationsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,143mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationFundsMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
868mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationLoansMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
600mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:VariableInterestEntityDescriptionOfActivitiesAxis:cs-2q13:FinancialIntermediationOtherMember,us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
numberFormat=#,##0;(#,##0)
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,921mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:VariableInterestEntitiesByClassificationOfEntityAxis:us-gaap-2013-2q13:VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember
shift=6
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2,272mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:VariableInterestEntityNonconsolidatedCarryingAmountAssets/I-CurrentYearEnd-1
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Note 27 Financial instruments
The disclosure of the Group’s financial instruments below includes the following sections:

Concentration of credit risk;
Fair value measurement (including fair value hierarchy, transfers between levels; level 3 reconciliation; qualitative and quantitative disclosures of valuation techniques and nonrecurring fair value changes)
Fair value option; and
Disclosures about fair value of financial instruments not carried at fair value.


Concentrations of credit risk

Credit risk concentrations arise when a number of counterparties are engaged in similar business activities, are located in the same geographic region or when there are similar economic features that would cause their ability to meet contractual obligations to be similarly impacted by changes in economic conditions.
> Refer to “Note 33 – Financial instruments” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information on the Group’s concentrations of credit risk.


Fair value measurement

A significant portion of the Group’s financial instruments are carried at fair value. Deterioration of financial markets could significantly impact the fair value of these financial instruments and the results of operations.
The fair value of the majority of the Group’s financial instruments is based on quoted prices in active markets or observable inputs. These instruments include government and agency securities, certain CP, most investment grade corporate debt, certain high yield debt securities, exchange-traded and certain OTC derivative instruments and most listed equity securities.
In addition, the Group holds financial instruments for which no prices are available and which have little or no observable inputs. For these instruments, the determination of fair value requires subjective assessment and judgment, depending on liquidity, pricing assumptions, the current economic and competitive environment and the risks affecting the specific instrument. In such circumstances, valuation is determined based on management’s own judgments about the assumptions that market participants would use in pricing the asset or liability, including assumptions about risk. These instruments include certain OTC derivatives, including equity and credit derivatives, certain corporate equity-linked securities, mortgage-related and CDO securities, private equity investments, certain loans and credit products, including leveraged finance, certain syndicated loans and certain high yield bonds, and life finance instruments.
The fair value of financial assets and liabilities is impacted by factors such as benchmark interest rates, prices of financial instruments issued by third parties, commodity prices, foreign exchange rates and index prices or rates. In addition, valuation adjustments are an integral part of the valuation process when market prices are not indicative of the credit quality of a counterparty, and are applied to both OTC derivatives and debt instruments. The impact of changes in a counterparty’s credit spreads (known as CVA) is considered when measuring the fair value of assets and the impact of changes in the Group’s own credit spreads (known as DVA) is considered when measuring the fair value of its liabilities. For OTC derivatives, the impact of changes in both the Group’s and the counterparty’s credit standing is considered when measuring their fair value, based on current CDS prices. The adjustments also take into account contractual factors designed to reduce the Group’s credit exposure to a counterparty, such as collateral held and master netting agreements. For hybrid debt instruments with embedded derivative features, the impact of changes in the Group’s credit standing is considered when measuring their fair value, based on current funded debt spreads.
ASU 2011-04 permits a reporting entity to measure the fair value of a group of financial assets and financial liabilities on the basis of the price that would be received to sell a net long position or paid to transfer a net short position for a particular risk exposure in an orderly transaction between market participants at the measurement date. This change to the fair value measurement guidance is consistent with industry practice. As such, the Group continues to apply bid and offer adjustments to net portfolios of cash securities and/or derivative instruments to adjust the value of the net position from a mid-market price to the appropriate bid or offer level that would be realized under normal market conditions for the net long or net short position for a specific market risk. In addition, the Group reflects the net exposure to credit risk for its derivative instruments where the Group has legally enforceable agreements with its counterparties that mitigate credit risk exposure in the event of default. Valuation adjustments are recorded in a reasonable and consistent manner that results in an allocation to the relevant disclosures in the notes to the financial statements as if the valuation adjustment had been allocated to the individual unit of account.

Fair value hierarchy
The levels of the fair value hierarchy are defined as follows:

Level 1: Quoted prices (unadjusted) in active markets for identical assets or liabilities that the Group has the ability to access. This level of the fair value hierarchy provides the most reliable evidence of fair value and is used to measure fair value whenever available.
Level 2: Inputs other than quoted prices included within level 1 that are observable for the asset or liability, either directly or indirectly. These inputs include: (i) quoted prices for similar assets or liabilities in active markets; (ii) quoted prices for identical or similar assets or liabilities in markets that are not active, that is, markets in which there are few transactions for the asset or liability, the prices are not current or price quotations vary substantially either over time or among market makers, or in which little information is publicly available; (iii) inputs other than quoted prices that are observable for the asset or liability; or (iv) inputs that are derived principally from or corroborated by observable market data by correlation or other means.
Level 3: Inputs that are unobservable for the asset or liability. These inputs reflect the Group’s own assumptions about the assumptions that market participants would use in pricing the asset or liability (including assumptions about risk). These inputs are developed based on the best information available in the circumstances, which include the Group’s own data. The Group’s own data used to develop unobservable inputs is adjusted if information indicates that market participants would use different assumptions.

Assets and liabilities measured at fair value on a recurring basis

end of 2Q13

Level 1

Level 2

Level 3
Netting
impact
1
Total
Assets (CHF million)  
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245,834mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
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481mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsAtFairValue/I-CurrentQuarterEnd
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7,149mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,570mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansReceivableFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which commercial and industrial loans  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,189mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,899mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,088mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which financial institutions  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,865mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,298mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,163mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other intangible assets (mortgage servicing rights)  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  4,962mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26,876mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,631mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(301)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
38,168mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which loans held-for-sale  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16,891mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,842mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,733mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets at fair value  166,547mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
881,960mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36,576mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(646,894)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
438,189mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Less other investments - equity at fair value attributable to noncontrolling interests  (221)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(133)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,584)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,938)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Less assets consolidated under ASU 2009-17 2 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(9,190)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,372)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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(12,562)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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Assets at fair value excluding noncontrolling interests and assets not risk-weighted under the Basel framework    166,326mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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872,637mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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29,620mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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(646,894)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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positiveSign=+
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421,689mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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currencySymbol=Â
1
Derivative contracts are reported on a gross basis by level. The impact of netting represents legally enforceable master netting agreements.
2
Assets of consolidated VIEs that are not risk-weighted under the Basel framework.


Assets and liabilities measured at fair value on a recurring basis (continued)

end of 2Q13

Level 1

Level 2

Level 3
Netting
impact
1
Total
Liabilities (CHF million)  
Due to banks  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,903mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,903mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Customer deposits  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,538mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
3,600mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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79,443mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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79,443mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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   Debt  216mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
186mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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numberFormat=#,##0;(#,##0);0
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402mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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      of which corporates  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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184mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
184mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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   Equity  20,714mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
559mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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21,273mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
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unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,652mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,306mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25,958mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which non-recourse liabilities  17mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,377mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,088mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,482mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,387mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,677mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(324)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23,740mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which failed sales  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,342mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
936mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,278mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities at fair value  75,606mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
845,279mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,261mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(650,306)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
289,840mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Derivative contracts are reported on a gross basis by level. The impact of netting represents legally enforceable master netting agreements.


Assets and liabilities measured at fair value on a recurring basis (continued)

end of 4Q12

Level 1

Level 2

Level 3
Netting
impact
1
Total
Assets (CHF million)  
Cash and due from banks  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
569mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
569mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:CashAndDueFromBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest-bearing deposits with banks  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
627mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
627mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InterestBearingDepositsInBanksReportedAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
113,664mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellFairValueDisclosure/I-CurrentYearEnd-1
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negativeSign=-
currencySymbol=Â
10,969mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which financial institutions  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,934mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,530mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,464mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other intangible assets (mortgage servicing rights)  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherIntangibleAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  5,439mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26,912mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(240)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37,275mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which loans held-for-sale  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,899mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,463mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19,362mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansHeldForSaleFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets at fair value  170,344mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,065,207mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,689mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(800,126)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
471,114mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Less other investments - equity at fair value attributable to noncontrolling interests  (240)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(99)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,292)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,631)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherInvestmentsEquityAtFairValueAttributableToNoncontrollingInterests/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Less assets consolidated under ASU 2009-17 2 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8,769)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,745)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,514)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalReportedFromConsolidatedVariableInterestEntities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Assets at fair value excluding noncontrolling interests and assets not risk-weighted under the Basel framework    170,104mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,056,339mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,652mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(800,126)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
455,969mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsTotalExcludingNoncontrollingInterestsAndAssetsNotRiskWeightedUnderBaselFramework/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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1
Derivative contracts are reported on a gross basis by level. The impact of netting represents legally enforceable master netting agreements.
2
Assets of consolidated VIEs that are not risk-weighted under the Basel framework.


Assets and liabilities measured at fair value on a recurring basis (continued)

end of 4Q12

Level 1

Level 2

Level 3
Netting
impact
1
Total
Liabilities (CHF million)  
Due to banks  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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3,413mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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3,413mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:DueToBanksAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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numberFormat=#,##0;(#,##0);0
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Customer deposits  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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4,618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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4,643mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
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dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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108,784mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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108,784mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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   Debt  92mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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numberFormat=#,##0;(#,##0);0
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350mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
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dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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442mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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      of which corporates  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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320mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
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dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
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dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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numberFormat=#,##0;(#,##0);0
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320mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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   Equity  29,585mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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numberFormat=#,##0;(#,##0);0
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18mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
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dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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29,603mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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Obligations to return securities received as collateral  29,677mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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368mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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numberFormat=#,##0;(#,##0);0
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30,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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   Debt  25,782mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesCategoriesAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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11,006mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
2,551mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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positiveSign=+
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currencySymbol=Â
13,775mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
24,399mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,848mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(376)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
26,871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
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      of which failed sales  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
2,523mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
1,160mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
3,683mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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Total liabilities at fair value  76,762mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
1,042,670mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18,451mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(803,414)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:NettingAndCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
334,469mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByFairValueHierarchyLevelAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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1
Derivative contracts are reported on a gross basis by level. The impact of netting represents legally enforceable master netting agreements.


Transfers between level 1 and level 2
All transfers between level 1 and level 2 are reported through the last day of the reporting period.
In 6M13, transfers to level 1 out of level 2 were from trading assets and trading liabilities. The transfers were primarily in exchange traded derivatives as they moved closer to maturity and pricing inputs became more observable. Transfers out of level 1 to level 2 were primarily from trading assets. The transfers were primarily in equity as suitable closing prices were unobtainable as of the end of 6M13.

Transfers between level 1 and level 2
  6M13 6M12

in
Transfers
to level 1
out of level 2
Transfers
out of level 1
to level 2
Transfers
to level 1
out of level 2
Transfers
out of level 1
to level 2
Assets (CHF million)  
   Debt  471mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
85mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
47mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Equity  422mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
171mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
202mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Derivatives  4,093mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,374mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading assets  4,986mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
257mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,520mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
314mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Liabilities (CHF million)  
   Debt  6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Equity  250mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
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dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
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43mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
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dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
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20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
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   Derivatives  3,536mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
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9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
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5,116mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
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66mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
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Trading liabilities  3,792mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
43mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,185mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel2ToLevel1TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
118mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueLiabilitiesLevel1ToLevel2TransfersAmount/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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positiveSign=+
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currencySymbol=Â


Assets and liabilities measured at fair value on a recurring basis for level 3
  Trading revenues Other revenues

6M13

Balance at
beginning
of period


Transfers
in


Transfers
out



Purchases



Sales



Issuances



Settlements

On
transfers
in / out
1
On
all
other

On
transfers
in / out
1
On
all
other
Foreign
currency
translation
impact

Balance
at end
of period
Assets (CHF million)  
   Debt  5,888mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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numberFormat=#,##0;(#,##0);0
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465mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
(979)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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3,291mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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(4,604)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales/D-YTDCurrentYear
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kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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130mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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150mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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170mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationImpact/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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4,511mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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      of which corporates  3,192mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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currencySymbol=Â
146mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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(483)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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1,009mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases/D-YTDCurrentYear
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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(2,020)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales/D-YTDCurrentYear
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kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues/D-YTDCurrentYear
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements/D-YTDCurrentYear
unit=CHF
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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113mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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   Other  2,486mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
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unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
92mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
131mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationImpact/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,842mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets at fair value  35,689mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,380mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,513)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,209mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,046)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,014mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,763)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
248mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(25)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
270mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,113mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationImpact/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36,576mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Liabilities (CHF million)  
Customer deposits  25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(13)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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negativeSign=-
currencySymbol=Â
Trading liabilities  5,356mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,024mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(814)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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(4)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
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(61)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:ShortTermDebtMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
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5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear
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193mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
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Long-term debt  10,098mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
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1,728mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear
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(1,209)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases/D-YTDCurrentYear
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2,818mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues/D-YTDCurrentYear
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(2,787)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements/D-YTDCurrentYear
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16mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
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(51)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
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347mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear
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10,960mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
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   of which structured notes over twoMissing XBRL-Label (text) years  6,189mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
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321mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear
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(893)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear
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1,966mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues/D-YTDCurrentYear
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(1,160)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements/D-YTDCurrentYear
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12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
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(352)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
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223mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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6,306mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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   of which non-recourse liabilities  2,551mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
936mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities at fair value  18,451mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,829mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,188)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
115mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(435)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,564mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,056)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
120mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
109mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
26mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
135mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
591mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
19,261mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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Net assets/(liabilities) at fair value  17,238mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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currencySymbol=Â
551mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesTransfersIn/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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currencySymbol=Â
(3,325)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesTransfersOut/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
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10,094mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesPurchases/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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(10,611)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesSales/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
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1,450mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesIssues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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1,293mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesSettlements/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
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128mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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currencySymbol=Â
(134)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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(26)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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135mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
522mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesForeignCurrencyTranslationImpact/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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17,315mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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1
For all transfers to level 3 or out of level 3, the Group determines and discloses as level 3 events only gains or losses through the last day of the reporting period.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-YTDCurrentYear
lang=en
kind=W
noteId=FIN_INSTR_FN_9-62db364de9f2445c8560bd8f880839b1
Includes unrealized gains recorded in trading revenues of CHF
90mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember
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million primarily related to subprime exposures in the RMBS and CMBS businesses and market movements across the wider loans held-for-sale portfolio.




Assets and liabilities measured at fair value on a recurring basis for level 3 (continued)
  Trading revenues Other revenues

6M12

Balance at
beginning
of period


Transfers
in


Transfers
out



Purchases






Sales






Issuances






Settlements

On
transfers
in / out
1
On
all
other

On
transfers
in / out
1
On
all
other
Foreign
currency
translation
impact

Balance
at end
of period
Assets (CHF million)  
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    1,204mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements/D-YTDCurrentYear-1
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   Derivatives  9,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-2
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
318mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationImpact/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,635mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which loans held-for-sale  6,901mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,155mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,592)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,465mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,662)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
101mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(665)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
286mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationImpact/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,052mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets at fair value  47,203mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,982mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,692)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,107mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10,130)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,581mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,123)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
174mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
180mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
372mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
157mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationImpact/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,811mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Liabilities (CHF million)  
Obligation to return securities received as collateral  193mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(195)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:ObligationToReturnSecuritiesReceivedAsCollateralMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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Short-term borrowings  236mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-2
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Long-term debt  12,715mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-2
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   of which structured notes over twoMissing XBRL-Label (text) years  7,576mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-2
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(852)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear-1
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unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,558mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which failed sales  1,909mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(19)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
266mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(661)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(46)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
144mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,671mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities at fair value  24,378mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,332mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,935)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
309mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(939)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,033mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,586)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
144mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
487mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
106mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationImpact/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,444mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net assets/(liabilities) at fair value  22,825mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,650mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesTransfersIn/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,757)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesTransfersOut/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,798mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesPurchases/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(9,191)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesSales/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
548mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesIssues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
463mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesSettlements/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnTransfersInOutIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
kind=W
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(307)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnAllOtherActivityIncludedInTradingRevenues/D-YTDCurrentYear-1
unit=CHF
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnTransfersInOutIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
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257mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesGainLossOnAllOtherActivityIncludedInOtherRevenues/D-YTDCurrentYear-1
unit=CHF
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shift=6
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51mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesForeignCurrencyTranslationImpact/D-YTDCurrentYear-1
unit=CHF
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21,367mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisNetAssetsLiabilitiesValue/I-YTDCurrentYear-1
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1
For all transfers to level 3 or out of level 3, the Group determines and discloses as level 3 events only gains or losses through the last day of the reporting period.




Gains and losses on assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs (level 3)
  6M13 6M12

in
Trading
revenues
Other
revenues
Total
revenues
Trading
revenues
Other
revenues
Total
revenues
Gains and losses on assets and liabilities (CHF million)  
Net realized/unrealized gains/(losses) included in net revenues  (6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:RevenueCategoriesAxis:cs-2q13:TradingRevenuesMember
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109mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:RevenueCategoriesAxis:cs-2q13:OtherRevenuesMember
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numberFormat=#,##0;(#,##0);0
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103mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings/D-YTDCurrentYear
unit=CHF
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1 (277)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:RevenueCategoriesAxis:cs-2q13:TradingRevenuesMember
shift=6
numberFormat=#,##0;(#,##0);0
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257mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=cs-2q13:RevenueCategoriesAxis:cs-2q13:OtherRevenuesMember
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numberFormat=#,##0;(#,##0);0
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(20)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings/D-YTDCurrentYear-1
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1
Whereof: 
   Unrealized gains/(losses) relating    to assets and liabilities still held as of the reporting date    (1,079)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsRecurringBasisUnrealizedGainsLossesIncludedInEarningsRelatingToAssetsAndLiabilitiesStillHeldAsOfReportingDate/D-YTDCurrentYear
unit=CHF
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103mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsRecurringBasisUnrealizedGainsLossesIncludedInEarningsRelatingToAssetsAndLiabilitiesStillHeldAsOfReportingDate/D-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:RevenueCategoriesAxis:cs-2q13:OtherRevenuesMember
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numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
(976)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsRecurringBasisUnrealizedGainsLossesIncludedInEarningsRelatingToAssetsAndLiabilitiesStillHeldAsOfReportingDate/D-YTDCurrentYear
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113mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsRecurringBasisUnrealizedGainsLossesIncludedInEarningsRelatingToAssetsAndLiabilitiesStillHeldAsOfReportingDate/D-YTDCurrentYear-1
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318mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsRecurringBasisUnrealizedGainsLossesIncludedInEarningsRelatingToAssetsAndLiabilitiesStillHeldAsOfReportingDate/D-YTDCurrentYear-1
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431mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueMeasurementWithUnobservableInputsRecurringBasisUnrealizedGainsLossesIncludedInEarningsRelatingToAssetsAndLiabilitiesStillHeldAsOfReportingDate/D-YTDCurrentYear-1
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1
Excludes net realized/unrealized gains/(losses) attributable to foreign currency translation impact.


Both observable and unobservable inputs may be used to determine the fair value of positions that have been classified within level 3. As a result, the unrealized gains and losses for assets and liabilities within level 3 presented in the table above may include changes in fair value that were attributable to both observable and unobservable inputs.
The Group employs various economic hedging techniques in order to manage risks, including risks in level 3 positions. Such techniques may include the purchase or sale of financial instruments that are classified in levels 1 and/or 2. The realized and unrealized gains and losses for assets and liabilities in level 3 presented in the table above do not reflect the related realized or unrealized gains and losses arising on economic hedging instruments classified in levels 1 and/or 2.

Transfers in and out of level 3
Transfers into level 3 assets during 6M13 were CHF 3,380mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-YTDCurrentYear
unit=CHF
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million, primarily from trading assets and loans held-for-sale. The transfers were primarily in the corporate credit and private equity businesses due to limited observability of pricing data and reduced pricing information from external providers. Transfers out of level 3 assets during 6M13 were CHF 5,513mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-YTDCurrentYear
unit=CHF
shift=6
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million, primarily in trading assets, loans and loans held-for-sale. The transfers out of level 3 assets were primarily in the Brazil trading, private equity, corporate credit, prime services and rates businesses due to improved observability of pricing data and increased availability of pricing information from external providers.

Transfers into level 3 assets during 2Q13 were CHF 2,128mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3/D-CurrentQuarter
unit=CHF
shift=6
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million, primarily from trading assets and loans held-for-sale. The transfers were primarily in the corporate credit and private equity businesses due to limited observability of pricing data and reduced pricing information from external providers. Transfers out of level 3 assets during 2Q13 were CHF 2,174mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3/D-CurrentQuarter
unit=CHF
shift=6
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million, primarily in trading assets, loans held-for-sale and loans. The transfers out of level 3 assets were primarily in the corporate credit, private equity and prime services businesses due to improved observability of pricing data and increased availability of pricing information from external providers.


Qualitative disclosures of valuation techniques
Overview
The Group has implemented and maintains a valuation control framework, which is supported by policies and procedures that define the principles for controlling the valuation of the Group’s financial instruments. Product Control and Risk Management create, review and approve significant valuation policies and procedures. The framework includes threeMissing XBRL-Label (text) main internal processes: (i) valuation governance; (ii) independent price verification and significant unobservable inputs review; and (iii) a cross-functional pricing model review. Through this framework, the Group determines the reasonableness of the fair value of its financial instruments.
On a monthly basis, meetings are held for each business line with senior representatives of the Front Office and Product Control to discuss independent price verification results, valuation adjustments, and other significant valuation issues. On a quarterly basis, a review of significant changes in the fair value of financial instruments is undertaken by Product Control and conclusions are reached regarding the reasonableness of those changes. Additionally, on a quarterly basis, meetings are held for each business line with senior representatives of the Front Office, Product Control, Risk Management, and Financial Accounting to discuss independent price verification results, valuation issues, business and market updates, as well as a review of significant changes in fair value from the prior quarter, significant unobservable inputs and prices used in valuation techniques, and valuation adjustments.
The results of these meetings are aggregated for presentation to the Valuation and Risk Management Committee (VARMC) and the Audit Committee. The VARMC, which is comprised of Executive Board members and the heads of the business and control functions, meets to review and ratify valuation review conclusions, and to resolve significant valuation issues for the Group. Oversight of the valuation control framework is through specific and regular reporting on valuation directly to the Group’s Executive Board through the VARMC.
One of the key components of the governance process is the segregation of duties between the Front Office and Product Control. The Front Office is responsible for measuring inventory at fair value on a daily basis, while Product Control is responsible for independently reviewing and validating those valuations on a periodic basis. The Front Office values the inventory using, wherever possible, observable market data which may include executed transactions, dealer quotes, or broker quotes for the same or similar instruments. Product Control validates this inventory using independently sourced data that also includes executed transactions, dealer quotes, and broker quotes.
Product Control utilizes independent pricing service data as part of their review process. Independent pricing service data is analyzed to ensure that it is representative of fair value including confirming that the data corresponds to executed transactions or executable broker quotes, review and assessment of contributors to ensure they are active market participants, review of statistical data and utilization of pricing challenges. The analysis also includes understanding the sources of the pricing service data and any models or assumptions used in determining the results. The purpose of the review is to judge the quality and reliability of the data for fair value measurement purposes and its appropriate level of usage within the Product Control independent valuation review.
For certain financial instruments the fair value is estimated in full or in part using valuation techniques based on assumptions that are not supported by market observable prices, rates, or other inputs. In addition, there may be uncertainty about a valuation, which results from the choice of valuation technique or model used, the assumptions embedded in those models, the extent to which inputs are not market observable, or as a consequence of other elements affecting the valuation technique or model. Model calibration is performed when significant new market information becomes available or at a minimum on a quarterly basis as part of the business review of significant unobservable inputs for level 3 instruments. For models that have been deemed to be significant to the overall fair value of the financial instrument, model validation is performed as part of the periodic review of the related model.
The Group performs a sensitivity analysis of its significant level 3 financial instruments. This sensitivity analysis estimates a fair value range by changing the related significant unobservable inputs value. This sensitivity analysis is an internal mechanism to monitor the impact of reasonable alternative inputs or prices for level 3 financial instruments. Where a model-based technique is used to determine the fair value of the level 3 financial instrument, an alternative input value is utilized to derive an estimated fair value range. Where a price-based technique is used to determine the fair value of the level 3 financial instruments, Front Office professional judgment is used to estimate a fair value range.
The following information on the valuation techniques and significant unobservable inputs of the various financial instruments, and the sensitivity of fair value measurements to changes in significant unobservable inputs, should be read in conjunction with the tables “Quantitative information about level 3 assets at fair value” and “Quantitative information about level 3 liabilities at fair value”.

Debt securities
Foreign governments and corporates
Government debt securities typically have quoted prices in active markets and are categorized as level 1 instruments. For debt securities for which market prices are not available, valuations are based on yields reflecting credit rating, historical performance, delinquencies, loss severity, the maturity of the security, recent transactions in the market or other modeling techniques, which may involve judgment. Those securities where the price or model inputs are observable in the market are categorized as level 2 instruments, while those securities where prices are not observable and significant model inputs are unobservable are categorized as level 3 of the fair value hierarchy.
Corporate bonds are priced to reflect current market levels either through recent market transactions or broker or dealer quotes. Where a market price for the particular security is not directly available, valuations are obtained based on yields reflected by other instruments in the specific or similar entity’s capital structure and adjusting for differences in seniority and maturity, benchmarking to a comparable security where market data is available (taking into consideration differences in credit, liquidity and maturity), or through the application of cash flow modeling techniques utilizing observable inputs, such as current interest rate curves and observable CDS spreads. Significant unobservable inputs may include price, buyback probability, correlation and credit spread. For securities using market comparable price, the differentiation between level 2 and level 3 is based upon the relative significance of any yield adjustments as well as the accuracy of the comparison characteristics (i.e., the observable comparable security may be in the same country but a different industry and may have a different seniority level – the lower the comparability the more likely the security will be level 3).

CMBS, RMBS and CDO securities
Fair values of RMBS, CMBS and CDO may be available through quoted prices, which are often based on the prices at which similarly structured and collateralized securities trade between dealers and to and from customers. Fair values of RMBS, CMBS and CDO for which there are significant unobservable inputs are valued using capitalization rate. Price may not be observable for fair value measurement purposes for many reasons, such as the length of time since the last executed transaction for the related security, use of a price from a similar instrument, or use of a price from an indicative quote. Fair values determined by market comparable price may include discounted cash flow models using the inputs prepayment rates, default rates, loss severity and discount rates. Prices from similar observable instruments are used to calculate implied inputs which are then used to value unobservable instruments using discounted cash flow. The discounted cash flow price is then compared to the unobservable prices and assessed for reasonableness.
For most structured debt securities, determination of fair value requires subjective assessment depending on liquidity, ownership concentration, and the current economic and competitive environment. Valuation is determined based on the Front Office’s own assumptions about how market participants would price the asset. Collateralized bond and loan obligations are split into various structured tranches and each tranche is valued based upon its individual rating and the underlying collateral supporting the structure. Valuation models are used to value both cash and synthetic CDOs.

Equity securities
The majority of the Group’s positions in equity securities are traded on public stock exchanges for which quoted prices are readily and regularly available and are therefore categorized as level 1 instrument. Level 2 and level 3 equities include fund-linked products, convertible bonds or equity securities with restrictions that are not traded in active markets. Significant unobservable inputs may include earnings before interest, taxes, depreciation and amortization (EBITDA) multiple, discount rate and capitalization rate.

Derivatives
Derivatives held for trading purposes or used in hedge accounting relationships include both OTC and exchange-traded derivatives. The fair values of exchange-traded derivatives measured using observable exchange prices are included in level 1 of the fair value hierarchy. Some observable exchange prices may not be considered executable at the reporting date and may have been adjusted for liquidity concerns. For those instruments where liquidity adjustments have been made to the exchange price, such as long-dated option contracts, the instrument has been included in level 2 of the fair value hierarchy.
The fair values of OTC derivatives are determined on the basis of either industry standard models or internally developed proprietary models. Both model types use various observable and unobservable inputs in order to determine fair value. The inputs include those characteristics of the derivative that have a bearing on the economics of the instrument. The determination of the fair value of many derivatives involves only a limited degree of subjectivity because the required inputs are observable in the marketplace, while more complex derivatives may use unobservable inputs that rely on specific proprietary modeling assumptions. Where observable inputs (prices from exchanges, dealers, brokers or market consensus data providers) are not available, attempts are made to infer values from observable prices through model calibration (spot and forward rates, mean reversion, benchmark interest rate curves and volatility inputs for commonly traded option products). For inputs that cannot be derived from other sources, estimates from historical data may be made. OTC derivatives where the majority of the value is derived from market observable inputs are categorized as level 2 instruments, while those where the majority of the value is derived from unobservable inputs are categorized as level 3 of the fair value hierarchy.

Interest rate derivatives
OTC vanilla interest rate products, such as interest rate swaps, swaptions, and caps and floors are valued by discounting the anticipated future cash flows. The future cash flows and discounting are derived from market standard yield curves and industry standard volatility inputs. Where applicable, exchange-traded prices are also used to value exchange-traded futures and options and can be used in yield curve construction. For more complex products, inputs include, but are not limited to correlation, volatility, volatility skew, prepayment rate, credit spread, basis spread and mean reversion.

Foreign exchange derivatives
Foreign exchange derivatives include vanilla products such as spot, forward and option contracts where the anticipated discounted future cash flows are determined from foreign exchange forward curves and industry standard optionality modeling techniques. Where applicable, exchange-traded prices are also used for futures and option prices. For more complex products inputs include, but are not limited to prepayment rate and correlation.

Equity and index-related derivatives
Equity derivatives include vanilla options and swaps in addition to different types of exotic options. Inputs for equity derivatives can include correlation, volatility, skew, buyback probability and gap risk.
Generally, the interrelationship between the volatility and correlation is positively correlated.

Credit derivatives
Credit derivatives include index and single name CDS in addition to more complex structured credit products. Vanilla products are valued using industry standard models and inputs that are generally market observable including credit spread and recovery rate.
Complex structured credit derivatives are valued using proprietary models requiring unobservable inputs such as recovery rate, credit spread, correlation and price. These inputs are generally implied from available market observable data. Fair values determined by price may include discounted cash flow models using the inputs prepayment rate, default rate, loss severity and discount rate.

Other trading assets
Other trading assets primarily include RMBS loans and life settlement and premium finance instruments. Life settlement and premium finance instruments are valued using proprietary models with several inputs. The significant unobservable inputs of the fair value for life settlement and premium finance instruments is the estimate of market implied life expectancy, while for RMBS loans it is market comparable price.
For life settlement and premium finance instruments, individual life expectancy rates are typically obtained by multiplying a base mortality curve for the general insured population provided by a professional actuarial organization together with an individual-specific multiplier. Individual specific multipliers are determined based on data from third-party life expectancy data providers, which examine the insured individual’s medical conditions, family history and other factors to arrive at a life expectancy estimate.
For RMBS loans, the use of market comparable price varies depending upon each specific loan. For some loans, similar to unobservable RMBS securities, prices from similar observable instruments are used to calculate implied inputs which are then used to value unobservable instruments using discounted cash flow. The discounted cash flow price is then compared to the unobservable prices and assessed for reasonableness. For other RMBS loans, the loans are categorized by specific characteristics, such as loan-to-value ratio, average account balance, loan type (single or multi-family), lien, seasoning, coupon, FICO score, locality, delinquency status, cash flow velocity, roll rates, loan purpose, occupancy, servicers advance agreement type, modification status, Federal Housing Administration insurance, property value and documentation quality. Loans with unobservable prices are put into consistent buckets which are then compared to market observable comparable prices in order to assess the reasonableness of those unobservable prices.

Other investments
Private equity, hedge funds and other equity investments
Other equity investments principally includes equity investments in the form of a) direct investments in third-party hedge funds, private equity funds and funds of funds, b) equity-method investments where the Group has the ability to significantly influence the operating and financial policies of the investee, and c) direct investments in non-marketable equity securities.
Direct investments in third-party hedge funds, private equity funds and funds of funds are measured at fair value based on their published net asset values (NAVs). Most of these investments are classified as level 3 of the fair value hierarchy, as there are restrictions imposed upon the redemption of the funds at their NAV in the near term. In some cases, NAVs may be adjusted where there is sufficient evidence that the NAV published by the investment manager is not current with observed market movements, it is probable that these investments will be sold for an amount other than NAV or there exist other circumstances that would require an adjustment to the published NAV. Although rarely adjusted, significant judgment is involved in making any adjustments to the published NAVs. As of June 30, 2013, the fair value of investments valued at an amount other than NAV where it is probable they will be sold was CHF 287mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareSaleForOtherThanNAVAmount/I-CurrentQuarterEnd
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million. The remaining actions to complete the sales include steps that are usual and customary for sales of such investments in the secondary market. Substantial increases (decreases) in the NAV for private equity and hedge funds would result in a higher (lower) fair value.

Direct investments in non-marketable equity securities consist of both real estate investments and non-real estate investments. Equity-method investments and direct investments in non-marketable equity securities are initially measured at their transaction price, as this is the best estimate of fair value. Thereafter, these investments are individually measured at fair value based upon a number of factors that include any recent rounds of financing involving third-party investors, comparable company transactions, multiple analyses of cash flows or book values, or discounted cash flow analyses. Unobservable inputs may include credit spread, contingent probability and EBITDA multiple. The availability of information used in these modeling techniques is often limited and involves significant judgment in evaluating these different factors over time. As a result, these investments are included in level 3 of the fair value hierarchy.

Life finance instruments
Life finance instruments include Single Premium Immediate Annuities (SPIA) and other premium finance instruments. Life finance instruments are valued in a similar manner as described for life settlement and premium finance instruments under the other trading assets section above.

Loans
The Group’s loan portfolio which is measured at fair value primarily consists of commercial and industrial loans and loans to financial institutions. Within these categories, loans measured at fair value include commercial loans, real estate loans, corporate loans, leverage finance loans and emerging market loans. Fair value is based on recent transactions and quoted prices, where available. Where recent transactions and quoted prices are not available, fair value may be determined by relative value benchmarking (which includes pricing based upon another position in the same capital structure, other comparable loan issues, generic industry credit spreads, implied credit spreads derived from CDS for the specific borrower, and enterprise valuations) or calculated based on the exit price of the collateral, based on current market conditions.
Both the funded and unfunded portion of revolving credit lines on the corporate lending portfolio are valued using a CDS pricing model, which requires estimates of significant inputs including credit spreads, recovery rates, credit conversion factors, and weighted average life of the loan. Significant unobservable inputs may include credit spread and price.
The Group’s other assets and liabilities include mortgage loans held in conjunction with securitization activities and assets and liabilities of VIEs and mortgage securitizations that do not meet the criteria for sale treatment under US GAAP. The fair value of mortgage loans held in conjunction with securitization activities is determined on a whole-loan basis and is consistent with the valuation of RMBS loans discussed in “Other trading assets” above. Whole-loan valuations are calculated based on the exit price reflecting the current market conditions. The fair value of assets and liabilities of VIEs and mortgage securitizations that do not meet the criteria for sale treatment under US GAAP are determined based on the quoted prices for securitized bonds, where available, or on cash flow analyses for securitized bonds, when quoted prices are not available.
Accrual based Private Banking & Wealth Management loans, for which an estimated fair value is disclosed in the table “Carrying value and fair value of financial instruments not carried at fair value” below, include consumer loans relating to mortgages, loans collateralized by securities or consumer finance, as well as corporate and institutional loans relating to real estate, commercial and industrial loans, and loans to financial institutions, governments and public institutions. Fair values for these loans are determined by using a discounted cash flow model. Future cash flows are discounted using risk-adjusted discount rates which are derived from observable market interest rates for the applicable maturity and currency and from counterparty-related credit spreads.

Deposits
Accrual based deposits with a stated maturity, for which an estimated fair value is disclosed in the table “Carrying value and fair value of financial instruments not carried at fair value” below, are generally fair valued by using a discounted cash flow model incorporating the Group’s credit spreads. The estimated fair value of accrual accounted deposits without a stated maturity approximates the carrying amount; however, the value does not include an estimate of the value attributed to the long-term relationships with its customers that in the aggregate adds significant value to the Group’s stable deposit base.

Short-term borrowings and long-term debt
The Group’s short-term borrowings and long-term debt include structured notes (hybrid financial instruments that are both bifurcatable and non-bifurcatable) and vanilla debt. The fair value of structured notes is based on quoted prices, where available. When quoted prices are not available, fair value is determined by using a discounted cash flow model incorporating the Group’s credit spreads, the value of derivatives embedded in the debt and the residual term of the issuance based on call options. Derivatives structured into the issued debt are valued consistently with the Group’s stand-alone derivative contracts held for trading purposes or used in hedge accounting relationships as discussed above. The fair value of structured debt is heavily influenced by the combined call options and performance of the underlying derivative returns. Significant unobservable inputs for long-term debt include buyback probability, gap risk, correlation, volatility and price.
Generally, the interrelationships between volatility, skew, correlation, gap risk and credit spreads inputs are positively correlated.

Other liabilities
Failed sales
These liabilities represent the financing of assets that did not achieve sale accounting treatment under US GAAP. Failed sales are valued in a manner consistent with the related underlying financial instruments.

Short-term financial instruments
Certain short-term financial instruments are not carried at fair value on the balance sheet, but a fair value has been disclosed in the table “Carrying value and fair value of financial instruments not carried at fair value” below. These instruments include: cash and due from banks, cash collateral receivables and payables and other receivables and payables arising in the ordinary course of business. For these financial instruments, the carrying value approximates the fair value due to the relatively short period of time between their origination and expected realization, as well as the minimal credit risk inherent in these instruments.

Sensitivity of fair value measurements to changes in significant unobservable inputs
For level 3 assets with a significant unobservable input of basis spread, buyback probability, EBITDA multiple, market implied life expectancy (for life finance instruments), prepayment rate, correlation, recovery rate, price, skew, volatility, volatility skew and contingent probability, in general, an increase in the significant unobservable input would increase the fair value. For level 3 assets instruments with a significant unobservable input of capitalization rate, gap risk, default rate, discount rate, loss severity, credit spread and market implied life expectancy (for life settlement and premium finance instruments), in general, an increase in the significant unobservable input would decrease the fair value.
For level 3 liabilities an increase in the related significant unobservable inputs would have the inverse impact on fair value. An increase in the significant unobservable input mean reversion would decrease the fair value.

Interrelationships between significant unobservable inputs
Except as noted above, there are no material interrelationships between the significant unobservable inputs for the financial instruments. As the significant unobservable inputs move independently, generally an increase or decrease in oneMissing XBRL-Label (text) significant unobservable input will have no impact on the other significant unobservable inputs.

Quantitative disclosures of valuation techniques
The following tables provide the representative range of minimum and maximum values and the associated weighted averages of each significant unobservable input for level 3 assets and liabilities by the related valuation technique most significant to the related financial instrument.

Quantitative information about level 3 assets at fair value

end of 2Q13

Fair value
Valuation
technique
Unobservable
input
Minimum
value
Maximum
value
Weighted
average
1
CHF million, except where indicated
Debt  4,511mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which corporates  2,057mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  136mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Correlation, in % (83)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Buyback probability, in % 2 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  872mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
136mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
90mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  797mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 54mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
650mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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numberFormat=#,##0;(#,##0);0\
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currencySymbol=Â
406mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which RMBS  906mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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numberFormat=#,##0;(#,##0);0\
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Discounted cash flow Discount rate, in % 1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
26mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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percentageSymbol=%
positiveSign=+
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7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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39mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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   of which CMBS  306mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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Discounted cash flow Capitalization rate, in % 4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Discount rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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34mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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currencySymbol=Â
50mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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positiveSign=+
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   of which CDO  865mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
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decimalSeperator=.
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positiveSign=+
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      of which  175mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
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102mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
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      of which  442mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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Discounted cash flow Discount rate, in % 3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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16mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Default rate, in % 1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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33mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
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kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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unit=CHF
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Market comparable Price, in % 84mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
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1
Cash instruments are generally presented on a weighted average basis while certain derivative instruments either contain a combination of weighted averages and arithmetic means of the related inputs or are presented on an arithmetic mean basis.
2
Estimate of the probability of corporate bonds being called by the issuer at its option over the remaining life of the financial instrument.


Quantitative information about level 3 assets at fair value (continued)

end of 2Q13

Fair value
Valuation
technique
Unobservable
input
Minimum
value
Maximum
value
Weighted
average
1
CHF million, except where indicated
Equity  423mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
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unit=CHF
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Market comparable EBITDA multiple 3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
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unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
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positiveSign=+
negativeSign=-
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      of which  41mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Capitalization rate, in % 7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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percentageSymbol=%
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  Discount rate, in % 15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
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Derivatives  6,579mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
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positiveSign=+
negativeSign=-
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   of which interest rate products  1,560mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Correlation, in % 17mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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  Prepayment rate, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
28mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Volatility, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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  Volatility skew, in % (9)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueAssumptionsVolatilitySkew/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueAssumptionsVolatilitySkew/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueAssumptionsVolatilitySkew/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
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positiveSign=+
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  Credit spread, in bp 21mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
500mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
92mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
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   of which equity/index-related products  2,076mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
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Option model Correlation, in % (83)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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93mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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percentageSymbol=%
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15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
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  Volatility, in % 4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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percentageSymbol=%
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148mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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groupSeperator=,
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30mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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   of which credit derivatives  1,627mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
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Discounted cash flow Credit spread, in bp 1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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2,688mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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140mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Recovery rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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77mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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25mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Discount rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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negativeSign=-
currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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currencySymbol=Â
11mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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58mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Correlation, in % 41mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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positiveSign=+
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currencySymbol=Â
97mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
60mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  3,000mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  2,313mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
123mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which    553mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
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groupSeperator=,
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Discounted cash flow Market implied life expectancy, in years 4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
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decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
Trading assets  14,513mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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decimalSeperator=.
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Investment securities  319mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:InvestmentsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Private equity  3,980mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:PrivateEquitySecuritiesMember
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Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2
Hedge funds  133mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:HedgeFundsMember
shift=6
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currencySymbol=Â
Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2 Missing XBRL-Label (cell) 2
Other equity investments  2,099mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquityInvestmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which private  2,099mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  650mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 963mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,315mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
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negativeSign=-
currencySymbol=Â
1,123mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Contingent probability, in % 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsContingentProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsContingentProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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currencySymbol=Â
50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsContingentProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  963mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
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Market comparable EBITDA multiple 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
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8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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Life finance instruments    1,713mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:LifeFinanceInstrumentsMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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Discounted cash flow Market implied life expectancy, in years 1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:LifeFinanceInstrumentsMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:LifeFinanceInstrumentsMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:LifeFinanceInstrumentsMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
Other investments  7,925mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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decimalSeperator=.
percentageSymbol=%
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Loans  7,149mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which commercial and industrial loans  4,899mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  4,459mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 37mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,527mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
507mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  282mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
48mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which financial institutions  1,298mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 99mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
920mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
461mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other intangible assets (mortgage servicing rights)  39mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:MortgageServicingRightsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Other assets  6,631mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which loans held-for-sale  5,842mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  2,546mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Vendor price Price, in % 1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
150mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
103mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  796mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 110mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,710mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
522mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  1,786mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
116mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
73mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total level 3 assets at fair value  36,576mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Cash instruments are generally presented on a weighted average basis while certain derivative instruments either contain a combination of weighted averages and arithmetic means of the related inputs or are presented on an arithmetic mean basis.
2
Disclosure not required as balances are carried at unadjusted NAV. Refer to "Fair value measurements of investments in certain entities that calculate NAV per share" for further information.


Quantitative information about level 3 assets at fair value (continued)

end of 4Q12

Fair value
Valuation
technique
Unobservable
input
Minimum
value
Maximum
value
CHF million, except where indicated
Debt  5,888mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which corporates  3,192mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  754mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Correlation, in % (87)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Buyback probability, in % 1 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  797mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
146mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  1,231mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,439mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CorporateDebtSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which RMBS  724mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Discount rate, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
50mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
55mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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groupSeperator=,
decimalSeperator=.
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100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:ResidentialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
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   of which CMBS  1,023mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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Discounted cash flow Capitalization rate, in % 5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
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  Internal rate of return, in % 9mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsInternalRateOfReturn/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsInternalRateOfReturn/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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percentageSymbol=%
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  Discount rate, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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40mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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90mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CommercialMortgageBackedSecuritiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
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positiveSign=+
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   of which CDO  447mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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positiveSign=+
negativeSign=-
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      of which  193mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
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Vendor price Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
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currencySymbol=Â
102mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
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decimalSeperator=.
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      of which  123mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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Discounted cash flow Discount rate, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
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dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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40mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  78mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0\
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decimalSeperator=.
percentageSymbol=%
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Market comparable Price, in % 80mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CollateralizedDebtObligationsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DebtSecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
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1
Estimate of the probability of corporate bonds being called by the issuer at its option over the remaining life of the financial instrument.


Quantitative information about level 3 assets at fair value (continued)

end of 4Q12

Fair value
Valuation
technique
Unobservable
input
Minimum
value
Maximum
value
CHF million, except where indicated
Equity  485mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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Market comparable EBITDA multiple 3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  26mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Capitalization rate, in % 7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsCapRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Derivatives  6,650mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which interest rate products  1,859mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Correlation, in % 17mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Prepayment rate, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Volatility, in % (5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
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  Credit spread, in bp 34mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
157mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which equity/index-related products  1,920mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
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Option model Correlation, in % (87)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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groupSeperator=,
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percentageSymbol=%
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97mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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  Volatility, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
157mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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   of which credit derivatives  1,294mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,843mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Recovery rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Discount rate, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
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  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Correlation, in % 30mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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percentageSymbol=%
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
40mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:DerivativeMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other  2,486mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  1,891mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
103mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  564mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Life expectancy, in years 4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
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20mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentTypeAxis:cs-2q13:OtherInvestmentCategoryMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
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Trading assets  15,509mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingAccountAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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Investment securities  170mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:InvestmentsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Private equity  3,958mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:PrivateEquitySecuritiesMember
shift=6
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positiveSign=+
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Missing XBRL-Label (cell) 1 Missing XBRL-Label (cell) 1 Missing XBRL-Label (cell) 1 Missing XBRL-Label (cell) 1
Hedge funds  165mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:us-gaap-2013-2q13:HedgeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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positiveSign=+
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currencySymbol=Â
Missing XBRL-Label (cell) 1 Missing XBRL-Label (cell) 1 Missing XBRL-Label (cell) 1 Missing XBRL-Label (cell) 1
Other equity investments  2,243mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquityInvestmentsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which private  2,245mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  759mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 1,070mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
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currencySymbol=Â
2,049mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
  Contingent probability, in % 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsContingentProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsContingentProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
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numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
Market comparable EBITDA multiple 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
numberFormat=#,##0;(#,##0);0\
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13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsEarningsBeforeInterestTaxesDepreciationAndAmortizationMultiple/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:OtherEquitySecuritiesPrivateEquitySecuritiesMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=1
numberFormat=#,##0;(#,##0);0\
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Life finance instruments  1,818mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:LifeFinanceInstrumentsMember
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Discounted cash flow Life expectancy, in years 1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:LifeFinanceInstrumentsMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
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currencySymbol=Â
23mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsLifeExpectancy/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:InvestmentSecondaryCategorizationAxis:cs-2q13:LifeFinanceInstrumentsMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
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decimalSeperator=.
percentageSymbol=%
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Other investments  8,184mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:InvestmentsOtherMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
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Loans  6,619mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which commercial and industrial loans  4,778mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
2,763mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableCommercialAndIndustrialMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which financial institutions  1,530mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
888mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansAndLeasesReceivableFinancialInstitutionsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Other intangible assets (mortgage servicing rights)  43mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:MortgageServicingRightsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Other assets  5,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherAssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which loans held-for-sale  4,463mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  2,031mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Vendor price Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
103mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  328mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 20mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,458mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  2,009mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LoansReceivableHeldforsaleMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total level 3 assets at fair value  35,689mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:AssetsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Disclosure not required as balances are carried at unadjusted NAV. Refer to "Fair value measurements of investments in certain entities that calculate NAV per share" for further information.


Quantitative information about level 3 liabilities at fair value

end of 2Q13

Fair value
Valuation
technique
Unobservable
input
Minimum
value
Maximum
value
Weighted
average
1
CHF million, except where indicated  
Customer deposits  62mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Trading liabilities  5,369mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which interest rate derivatives  1,095mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Basis spread, in bp (21)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBasisSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
211mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBasisSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
106mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBasisSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Correlation, in % (30)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Mean reversion, in % 2 3mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsMeanReversion/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsMeanReversion/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsMeanReversion/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Prepayment rate, in % 5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which foreign exchange derivatives  1,312mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Correlation, in % (10)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
70mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Prepayment rate, in % 20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
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currencySymbol=Â
26mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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   of which equity/index-related derivatives  1,244mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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currencySymbol=Â
Option model Correlation, in % (83)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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  Skew, in % 59mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsSkew/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
129mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsSkew/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
94mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsSkew/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Volatility, in % 4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
148mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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  Buyback probability, in % 3 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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61mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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percentageSymbol=%
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  Gap risk, in % 4 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
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   of which credit derivatives  1,361mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
Discounted cash flow Credit spread, in bp 1mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,688mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
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151mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
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  Discount rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
11mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
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  Recovery rate, in % 20mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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77mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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42mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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58mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Correlation, in % 42mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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98mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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46mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
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3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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Short-term borrowings  193mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:ShortTermDebtMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Long-term debt  10,960mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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   of which structured notes over twoMissing XBRL-Label (text) years  6,306mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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Option model Correlation, in % (83)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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99mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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16mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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  Volatility, in % 4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
148mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
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decimalSeperator=.
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currencySymbol=Â
29mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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  Buyback probability, in % 3 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
61mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
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  Gap risk, in % 4 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
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positiveSign=+
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   of which non-recourse liabilities  3,088mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
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      of which  2,763mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=6
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Vendor price Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
150mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
103mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  262mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
87mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  2,677mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which failed sales  936mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  651mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
74mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  263mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 175mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,710mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
965mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Recovery rate, in % 10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:WeightedAverageMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total level 3 liabilities at fair value  19,261mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-YTDCurrentYear
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Cash instruments are generally presented on a weighted average basis while certain derivative instruments either contain a combination of weighted averages and arithmetic means of the related inputs or are presented on an arithmetic mean basis.
2
Management's best estimate of the speed at which interest rates will revert to the long-term average.
3
Estimate of the probability of structured notes being put back to the Group at the option of the investor over the remaining life of the financial instruments.
4
Risk of unexpected large declines in the underlying values occuring between collateral settlement dates.


Quantitative information about level 3 liabilities at fair value (continued)

end of 4Q12

Fair value
Valuation
technique
Unobservable
input
Minimum
value
Maximum
value
CHF million, except where indicated  
Customer deposits  25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:DepositsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Trading liabilities  5,356mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which interest rate derivatives  1,357mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Basis spread, in bp (28)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBasisSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
54mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBasisSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Correlation, in % 17mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Mean reversion, in % 1 (33)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsMeanReversion/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsMeanReversion/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
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  Prepayment rate, in % 4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
45mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:InterestRateContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which foreign exchange derivatives  1,648mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
Option model Correlation, in % (10)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
70mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Prepayment rate, in % 4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:ForeignExchangeContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which equity/index-related derivatives  1,003mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Correlation, in % (87)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
  Skew, in % 56mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsSkew/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
128mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsSkew/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Volatility, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
157mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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  Buyback probability, in % 2 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Gap risk, in % 3 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:EquityContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which credit derivatives  819mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Discounted cash flow Credit spread, in bp 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,843mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=1
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Discount rate, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsDiscountRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Default rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsProbabilityOfDefault/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Recovery rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsRecoveryRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
  Loss severity, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsLossSeverity/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Correlation, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
47mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Prepayment rate, in % 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
40mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInputsPrepaymentRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:TradingLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:us-gaap-2013-2q13:CreditRiskContractMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Short-term borrowings  124mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:ShortTermDebtMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell) Missing XBRL-Label (cell)
Long-term debt  10,098mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which structured notes over twoMissing XBRL-Label (text) years  6,189mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Option model Correlation, in % (87)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
97mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCorrelation/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Volatility, in % 2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
157mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueAssumptionsExpectedVolatilityRate/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Buyback probability, in % 2 50mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsBuybackProbability/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
  Gap risk, in % 3 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsGapRisk/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtStructuredNotesOverTwoYearsMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:OptionModelMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which non-recourse liabilities  2,551mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  2,255mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Vendor price Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
103mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:VendorPriceMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  230mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
87mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:LongTermDebtMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:LongtermDebtNonrecourseLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  2,848mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which failed sales  1,160mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  646mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Market comparable Price, in % 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
100mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsPrice/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:us-gaap-2013-2q13:MarketApproachValuationTechniqueMember
shift=99
numberFormat=#,##0;(#,##0);0\
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
      of which  290mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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Discounted cash flow Credit spread, in bp 0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
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1,532mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueInputsCreditSpread/D-CurrentQuarter-2
unit=Pure
kind=W
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:us-gaap-2013-2q13:OtherLiabilitiesMember,cs-2q13:LiabilitiesSubcategoriesAxis:cs-2q13:OtherLiabilitiesFailedSalesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember,us-gaap-2013-2q13:ValuationTechniqueAxis:cs-2q13:DiscountedCashFlowMember
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currencySymbol=Â
Total level 3 liabilities at fair value  18,451mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue/I-CurrentYearEnd-1
unit=CHF
dim=cs-2q13:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByTypeAxis:cs-2q13:LiabilitiesMember,us-gaap-2013-2q13:FairValueByMeasurementFrequencyAxis:us-gaap-2013-2q13:FairValueMeasurementsRecurringMember
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1
Management's best estimate of the speed at which interest rates will revert to the long-term average.
2
Estimate of the probability of structured notes being put back to the Group at the option of the investor over the remaining life of the financial instruments.
3
Risk of unexpected large declines in the underlying values occuring between collateral settlement dates.


Qualitative discussion of the ranges of significant unobservable inputs
The following sections provide further information about the ranges of significant unobservable inputs included in the tables above. The level of aggregation and diversity within the financial instruments disclosed in the tables above result in certain ranges of significant inputs being wide and unevenly distributed across asset and liability categories.

Discount rate
The discount rate is the rate of interest used to calculate the present value of the expected cash flows of a financial instrument. There are multiple factors that will impact the discount rate for any given financial instrument including the coupon on the instrument, the term and the underlying risk of the expected cash flows. Two instruments of similar term and expected cash flows may have significantly different discount rates because the coupons on the instruments are different.

Default rate and loss severity
For financial instruments backed by residential real estate or other assets, diversity in the portfolio is reflected in a wide range for loss severity due to varying levels of default. The lower end of the range represents high performing or government guaranteed collateral with a low probability of default or guaranteed timely payment of principal and interest while the higher end of the range relates collateral with a greater risk of default.

Credit spread and recovery rate
For financial instruments where credit spread is the significant unobservable input, the wide range represents positions with varying levels of risk. The lower end of the credit spread range typically represents shorter-dated instruments and/or those with better perceived credit risk. The higher end of the range typically comprises longer-dated financial instruments or those referencing non-performing, distressed or impaired reference credits. Similarly, the spread between the reference credit and an index can vary significantly based on the risk of the instrument. The spread will be positive for instruments that have a higher risk of default than the index (which is based on a weighted average of its components) and negative for instruments that have a lower risk of default than the index.
Similarly, recovery rates can vary significantly depending upon the specific assets and terms of each transaction. Transactions with higher seniority or more valuable collateral will have higher recovery rates while those transactions which are more subordinated or with less valuable collateral will have lower recovery rates.

Correlation
There are many different types of correlation inputs, including credit correlation, cross-asset correlation (such as equity-interest rate correlation), and same-asset correlation (such as interest rate-interest rate correlation). Correlation inputs are generally used to value hybrid and exotic instruments. Generally, same-asset correlation inputs have a narrower range than cross-asset correlation inputs. However, due to the complex and unique nature of these instruments, the ranges for correlation inputs can vary widely across portfolios.

Prepayment rate
Prepayment rates may vary from collateral pool to collateral pool, and are driven by a variety of collateral-specific factors, including the type and location of the underlying borrower, the remaining tenor of the obligation and the level and type (e.g., fixed or floating) of interest rate being paid by the borrower.

Volatility and skew
Volatility and skew are impacted by the underlying risk, term and strike price of the derivative. In the case of interest rate derivatives, volatility rates may vary significantly between different underlying currencies and expiration dates on the options. Similarly, equity derivatives’ volatility may vary greatly depending upon the underlying reference name on the derivative.

Market implied life expectancy
Market implied life expectancy is the primary significant unobservable input on such products as life settlement, premium finance and SPIA and represents the estimated mortality rate for the underlying insured for each contract. This estimate may vary depending upon multiple factors including the age and specific health characteristics of each insured.

Fair value measurements of investments in certain entities that calculate NAV per share
Investments in funds held in trading assets and liabilities primarily include positions held in equity funds of funds as an economic hedge for structured notes and derivatives issued to clients that reference the same underlying risk and liquidity terms of the fund. A majority of these funds have limitations imposed on the amount of withdrawals from the fund during the redemption period due to illiquidity of the investments. In other instances, the withdrawal amounts may vary depending on the redemption notice period and are usually larger for the longer redemption notice periods. In addition, penalties may apply if redemption is within a certain time period from initial investment.
Investment in funds held in other investments principally involves private securities and, to a lesser extent, publicly traded securities and fund of funds. Several of these investments have redemption restrictions subject to the discretion of the Board of Directors of the fund and/or redemption is permitted without restriction, but is limited to a certain percentage of total assets or only after a certain date.
Furthermore, for those investments held in both trading assets and other investments that are nonredeemable, the underlying assets of such funds are expected to be liquidated over the life of the fund, which are generally up to tenMissing XBRL-Label (text) years.
The following table pertains to investments in certain entities that calculate NAV per share or its equivalent, primarily private equity and hedge funds. These investments do not have a readily determinable fair value and are measured at fair value using NAV.

Fair value, unfunded commitments and term of redemption conditions
  2Q13 4Q12

end of

Non-
redeemable


Redeemable

Total
fair value
Unfunded
commit-
ments

Non-
redeemable


Redeemable

Total
fair value
Unfunded
commit-
ments
Fair value and unfunded commitments (CHF million)  
   Debt funds  126mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
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currencySymbol=Â
18mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
144mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
127mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
165mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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   Equity funds  29mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
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kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
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percentageSymbol=%
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currencySymbol=Â
3,275mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentQuarterEnd
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kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
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percentageSymbol=%
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currencySymbol=Â
1 3,304mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
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currencySymbol=Â
52mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
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currencySymbol=Â
3,810mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
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2 3,862mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:EquityFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
   Equity funds sold short  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
(89)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
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numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
(89)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(111)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(111)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:SecuritiesSoldNotYetPurchasedMember
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Total funds held in trading assets and liabilities  155mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
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kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
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percentageSymbol=%
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3,204mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
3,359mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
179mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,737mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
3,916mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInTradingAssetsAndLiabilitiesMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Debt funds  40mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FundsInInvestmentsCategoriesAxis:cs-2q13:FundsHeldInOtherInvestmentsMember,cs-2q13:FundsInOtherInvestmentsCategoriesAxis:us-gaap-2013-2q13:HedgeFundsMember,us-gaap-2013-2q13:InvestmentTypeAxis:us-gaap-2013-2q13:FixedIncomeFundsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
218mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentQuarterEnd
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Private equities  3,980mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
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3,958mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentYearEnd-1
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Total funds held in other investments  4,398mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
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435mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Redeemable/I-CurrentQuarterEnd
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4,833mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AlternativeInvestmentsFairValueDisclosure/I-CurrentQuarterEnd
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Total fair value  4,553mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:Nonredeemable/I-CurrentQuarterEnd
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7
1
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5
6
7


Nonrecurring fair value changes
Certain assets and liabilities are measured at fair value on a nonrecurring basis; that is, they are not measured at fair value on an ongoing basis but are subject to fair value adjustments in certain circumstances, for example, when there is evidence of impairment. The Group typically uses nonfinancial assets measured at fair value on a recurring or nonrecurring basis in a manner that reflects their highest and best use.

Nonrecurring fair value changes
end of 2Q13 4Q12
Assets held-for-sale recorded at fair value on a nonrecurring basis (CHF billion)    
Assets held-for-sale recorded at fair value on a nonrecurring basis    0.4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:AssetsFairValueDisclosureNonrecurring/I-CurrentQuarterEnd
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Fair value option

The Group has availed itself of the simplification in accounting offered under the fair value option, primarily in Investment Banking and Private Banking & Wealth Management’s Asset Management business. This has been accomplished generally by electing the fair value option, both at initial adoption and for subsequent transactions, on items impacted by the hedge accounting requirements of US GAAP. That is, for instruments for which there was an inability to achieve hedge accounting and for which the Group is economically hedged, the Group has elected the fair value option. Similarly, where the Group manages an activity on a fair value basis but previously has been unable to achieve fair value accounting, the Group has utilized the fair value option to align its risk management reporting to its financial accounting.
> Refer to “Note 33 – Financial instruments” in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 for further information on the Group’s election of the fair value option for certain of its financial statement captions.



Difference between the aggregate fair value and the aggregate unpaid principal balances on loans and financial instruments
  2Q13 4Q12

end of
Aggregate
fair
value
Aggregate
unpaid
principal


Difference
Aggregate
fair
value
Aggregate
unpaid
principal


Difference
Loans (CHF million)  
Non-interest-earning loans  715mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionLoansHeldAsAssetsAggregateAmountInNonaccrualStatus/I-CurrentQuarterEnd
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Financial instruments (CHF million)  
Interest-bearing deposits with banks  396mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
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Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    99,972mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
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Other assets 1 25,863mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
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(5,325)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
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Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    (79,443)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
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(79,373)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
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Short-term borrowings  (5,620)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
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(5,562)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
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1
Primarily loans held-for-sale.


Gains and losses on financial instruments
  6M13 6M12

in
Net
gains/
(losses)
Net
gains/
(losses)
Financial instruments (CHF million)  
Cash and due from banks  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
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(12)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:CashAndDueFromBanksMember
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percentageSymbol=%
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2
   of which related to credit risk  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:CashAndDueFromBanksMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(13)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:CashAndDueFromBanksMember
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numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest-bearing deposits with banks  4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:InterestBearingDepositsMember
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1 0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:InterestBearingDepositsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   of which related to credit risk  (2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:InterestBearingDepositsMember
shift=6
numberFormat=#,##0;(#,##0);0
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positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:InterestBearingDepositsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    532mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember
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numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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currencySymbol=Â
1 628mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember
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numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
1
Other trading assets  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:OtherTradingAccountAssetsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:OtherTradingAccountAssetsMember
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numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
2
Other investments  (34)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:InvestmentsOtherMember
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2 26mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:InvestmentsOtherMember
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numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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2
   of which related to credit risk  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:InvestmentsOtherMember
shift=6
numberFormat=#,##0;(#,##0);0
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10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear-1
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dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:InvestmentsOtherMember
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Loans  224mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:LoansAndLeasesReceivableMember
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1 1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:LoansAndLeasesReceivableMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2
   of which related to credit risk  (107)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:LoansAndLeasesReceivableMember
shift=6
numberFormat=#,##0;(#,##0);0
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259mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:LoansAndLeasesReceivableMember
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numberFormat=#,##0;(#,##0);0
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Other assets  1,128mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherAssetsMember
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1 1,223mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherAssetsMember
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numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
   of which related to credit risk  300mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherAssetsMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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268mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnAssets/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherAssetsMember
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Due to banks and customer deposits  13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
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2 4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:DepositsMember
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groupSeperator=,
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2
   of which related to credit risk  (1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:DepositsMember
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16mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear-1
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dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:DepositsMember
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currencySymbol=Â
Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    40mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember
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2 30mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember
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2
Short-term borrowings  6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:ShortTermDebtMember
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numberFormat=#,##0;(#,##0);0
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2 (131)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:ShortTermDebtMember
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2
Long-term debt  800mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:LongTermDebtMember
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2 (3,005)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:LongTermDebtMember
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2
   of which related to credit risk 3 10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:LongTermDebtMember
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numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(1,298)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:LongTermDebtMember
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numberFormat=#,##0;(#,##0);0
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Other liabilities  239mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
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2 265mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionChangesInFairValueGainLoss1/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
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2
   of which related to credit risk  51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
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numberFormat=#,##0;(#,##0);0
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294mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:OtherLiabilitiesMember
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1
Primarily recognized in net interest income.
2
Primarily recognized in trading revenues.
3
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-YTDCurrentYear
lang=en
kind=W
noteId=FIN_INSTR_FN_15-b3f49f57f2d6492f9788d996da341129
Changes in fair value related to credit risk are due to the change in the Group's own credit spreads. Other changes in fair value are attributable to changes in foreign currency exchange rates and interest rates, as well as movements in the reference price or index for structured notes. Changes in fair value on Credit Suisse vanilla debt and on debit valuation adjustments on structured notes related to credit risk were CHF
(20)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear
unit=CHF
kind=W
dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:VanillaDebtMember
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million and CHF 38mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueOptionCreditRiskChangesInDebtValuationAdjustmentsOnStructuredNotes/D-YTDCurrentYear
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dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:LongTermDebtMember
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million in 6M13, respectively, and CHF (785)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FairValueOptionCreditRiskGainsLossesOnLiabilities/D-YTDCurrentYear-1
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dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:cs-2q13:VanillaDebtMember
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million and CHF (500)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FairValueOptionCreditRiskChangesInDebtValuationAdjustmentsOnStructuredNotes/D-YTDCurrentYear-1
unit=CHF
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dim=us-gaap-2013-2q13:EligibleItemOrGroupForFairValueOptionAxis:us-gaap-2013-2q13:LongTermDebtMember
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million in 6M12, respectively.



Disclosures about the fair value of financial instruments not carried at fair value in the consolidated balance sheet

The following table provides the carrying value and fair value of financial instruments which are not carried at fair value in the consolidated balance sheet. The disclosure excludes all non-financial instruments such as lease transactions, real estate, premises and equipment, equity method investments and pension and benefit obligations.

Carrying value and fair value of financial instruments not carried at fair value
    Carrying
value

Fair value
end of Level 1 Level 2 Level 3 Total
2Q13 (CHF million)
Financial assets 
Central banks funds sold, securities purchased under resale agreements and securities borrowing transactions    73,432mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:CarryingReportedAmountFairValueDisclosureMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member
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72,911mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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73,432mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
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Loans  222,575mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
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221,822mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
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4,454mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
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226,276mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
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Other financial assets 1 152,471mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentQuarterEnd
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:CarryingReportedAmountFairValueDisclosureMember
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58,890mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentQuarterEnd
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92,207mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentQuarterEnd
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1,806mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentQuarterEnd
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152,903mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentQuarterEnd
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Financial liabilities 
Due to banks and deposits  352,326mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentQuarterEnd
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:CarryingReportedAmountFairValueDisclosureMember
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207,672mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentQuarterEnd
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144,555mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentQuarterEnd
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10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentQuarterEnd
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352,237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentQuarterEnd
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Central banks funds purchased, securities sold under repurchase agreements and securities lending transactions    19,630mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member
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19,630mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
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19,630mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentQuarterEnd
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Short-term borrowings  15,357mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
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15,363mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
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15,363mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
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Long-term debt  69,563mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
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65,972mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
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4,364mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
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70,336mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
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Other financial liabilities 2 117,769mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentQuarterEnd
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:CarryingReportedAmountFairValueDisclosureMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentQuarterEnd
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116,533mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentQuarterEnd
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1,151mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentQuarterEnd
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117,684mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentQuarterEnd
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4Q12 (CHF million)
Financial assets 
Central banks funds sold, securities purchased under resale agreements and securities borrowing transactions    69,791mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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69,764mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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27mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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69,791mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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Loans  218,281mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
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221,030mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member
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4,482mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member
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225,512mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember
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Other financial assets 1 132,147mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentYearEnd-1
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63,900mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member
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66,798mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member
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1,772mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member
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132,470mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialAssets/I-CurrentYearEnd-1
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kind=W
dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember
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Financial liabilities 
Due to banks and deposits  331,270mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:CarryingReportedAmountFairValueDisclosureMember
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200,838mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentYearEnd-1
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kind=W
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130,313mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member
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9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member
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331,160mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Deposits/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:EstimateOfFairValueFairValueDisclosureMember
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Central banks funds purchased, securities sold under repurchase agreements and securities lending transactions    23,937mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:CarryingReportedAmountFairValueDisclosureMember
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member
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23,939mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel2Member
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel3Member
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23,939mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseAndSecuritiesBorrowingTransactions/I-CurrentYearEnd-1
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Short-term borrowings  14,128mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:CarryingReportedAmountFairValueDisclosureMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
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14,131mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
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14,131mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
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Long-term debt  82,750mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
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dim=cs-2q13:FairValueMeasurementsAxis:cs-2q13:AssetsAndLiabilitiesNotMeasuredAtFairValueWhereFairValueIsDisclosedMember,us-gaap-2013-2q13:FairValueByMeasurementBasisAxis:us-gaap-2013-2q13:FairValueInputsLevel1Member
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79,846mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
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4,546mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
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84,392mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
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Other financial liabilities 2 89,361mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentYearEnd-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentYearEnd-1
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88,121mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentYearEnd-1
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1,171mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentYearEnd-1
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89,292mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:OtherFinancialLiabilities/I-CurrentYearEnd-1
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1
Primarily includes cash and due from banks, interest-bearing deposits with banks, brokerage receivables, loans held-for-sale, cash collateral on derivative instruments, interest and fee receivables and non-marketable equity securities.
2
Primarily includes brokerage payables, cash collateral on derivative instruments and interest and fee payables.


Note 28 Assets pledged and collateral
Assets pledged
The Group pledges assets mainly for repurchase agreements and other securities financing. Certain pledged assets may be encumbered, meaning they have the right to be sold or repledged. The encumbered assets are parenthetically disclosed on the consolidated balance sheet.

Assets pledged
end of 2Q13 4Q12
Assets pledged (CHF million)  
Total assets pledged or assigned as collateral  146,389mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsPledgedOrAssignedAsCollateralAtCarryingValue/I-CurrentQuarterEnd
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151,419mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsPledgedOrAssignedAsCollateralAtCarryingValue/I-CurrentYearEnd-1
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   of which encumbered  86,390mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsPledgedOrAssignedAsCollateralWithRightToSellOrRepledge/I-CurrentQuarterEnd
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90,745mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsPledgedOrAssignedAsCollateralWithRightToSellOrRepledge/I-CurrentYearEnd-1
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Collateral
The Group receives cash and securities in connection with resale agreements, securities borrowing and loans, derivative transactions and margined broker loans. A substantial portion of the collateral and securities received by the Group was sold or repledged in connection with repurchase agreements, securities sold not yet purchased, securities borrowings and loans, pledges to clearing organizations, segregation requirements under securities laws and regulations, derivative transactions and bank loans.

Collateral
end of 2Q13 4Q12
Collateral (CHF million)  
Fair value of collateral received with the right to sell or repledge    387,061mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsReceivedAsCollateralWithRightToSellOrRepledgeAtFairValue/I-CurrentQuarterEnd
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402,793mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AssetsReceivedAsCollateralWithRightToSellOrRepledgeAtFairValue/I-CurrentYearEnd-1
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   of which sold or repledged  293,292mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesReceivedAsCollateralAmountRepledgedAndSold/D-CurrentQuarter
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292,514mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesReceivedAsCollateralAmountRepledgedAndSold/D-PreviousYear4thQuarter
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
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Note 29 Litigation
The Group is involved in a number of judicial, regulatory and arbitration proceedings concerning matters arising in connection with the conduct of its businesses. The Group’s material proceedings, related provisions and estimate of the aggregate range of reasonably possible losses that are not covered by existing provisions are described in Note 37 – Litigation in V – Consolidated financial statements – Credit Suisse Group in the Credit Suisse Annual Report 2012 and updated in subsequent quarterly reports (including below). Some of these proceedings have been brought on behalf of various classes of claimants and seek damages of material and/or indeterminate amounts.
The Group accrues litigation provisions (including estimated fees and expenses of external lawyers and other service providers) and takes a charge to income in connection with certain proceedings when losses, additional losses or ranges of loss are probable and reasonably estimable. The Group reviews its legal proceedings each quarter to determine the adequacy of its litigation provisions and may increase or release provisions based on management’s judgment and the advice of counsel. The establishment of additional provisions or releases of litigation provisions may be necessary in the future as developments in such proceedings warrant.
It is inherently difficult to determine whether a loss is probable or even reasonably possible or to estimate the amount of any loss or loss range for many of the Group’s legal proceedings. Estimates, by their nature, are based on judgment and currently available information and involve a variety of factors, including, but not limited to, the type and nature of the proceeding, the progress of the matter, the advice of counsel, the Group’s defenses and its experience in similar matters, as well as its assessment of matters, including settlements, involving other defendants in similar or related cases or proceedings. Factual and legal determinations, many of which are complex, must be made before a loss, additional losses or ranges of loss can be reasonably estimated for any proceeding.
Most matters pending against the Group seek damages of an indeterminate amount. While certain matters specify the damages claimed, such claimed amount may not represent the Group’s reasonably possible losses. For certain of the proceedings, the Group has disclosed the amount of damages claimed and certain other quantifiable information that is publicly available.
The Group’s aggregate litigation provisions include estimates of losses, additional losses or ranges of loss for proceedings for which such losses are probable and can be reasonably estimated. The Group does not believe that it can estimate an aggregate range of reasonably possible losses for certain of its proceedings because of their complexity, the novelty of some of the claims, the early stage of the proceedings, the limited amount of discovery that has occurred and/or other factors. The Group’s estimate of the aggregate range of reasonably possible losses that are not covered by existing provisions for the proceedings discussed in Note 37 referenced above and updated in quarterly reports and below for which the Group believes an estimate is possible is zero to CHF 2.3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LossContingencyRangeOfPossibleLossPortionNotAccrued/I-CurrentQuarterEnd
unit=CHF
dim=us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember
shift=9
format=Currency-1dec
billion.

In 2Q13, the Group recorded net litigation provisions of CHF 155mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LossContingencyProvisionsRecordedNet/D-CurrentQuarter
unit=CHF
shift=6
format=Number-0dec
million. After taking into account its litigation provisions, the Group believes, based on currently available information and advice of counsel, that the results of its legal proceedings, in the aggregate, will not have a material adverse effect on the Group’s financial condition. However, in light of the inherent uncertainties of such proceedings, including those brought by regulators or other governmental authorities, the ultimate cost to the Group of resolving such proceedings may exceed current litigation provisions and any excess may be material to its operating results for any particular period, depending, in part, upon the operating results for such period.


Mortgage-related matters
The amounts disclosed below do not reflect actual realized plaintiff losses to date or anticipated future litigation exposure. Rather, unless otherwise stated, these amounts reflect the original unpaid principal balance amounts as alleged in these actions and do not include any reduction in principal amounts since issuance.

Individual investor actions
On April 24, 2013, the Supreme Court of the State of New York, New York County (SCNY) dismissed the action brought by Phoenix Light SF Ltd. and affiliated entities against Credit Suisse Securities (USA) LLC (CSS LLC) and its affiliates, although plaintiffs were granted leave to replead. On May 28, 2013, The Union Central Life Insurance Company and affiliated entities filed a letter motion to propose a second amended complaint in the action brought against CSS LLC and its affiliates and employees. On May 13, 2013, following a settlement, a West Virginia state court dismissed with prejudice the action brought by West Virginia Investment Management Board against CSS LLC. On June 20, 2013, the US District Court for the Central District of California dismissed in part the action pending in such court against CSS LLC brought by the FDIC, as receiver for Colonial Bank; the remaining claims relate to approximately USD 34mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ResidentialMortgageBackedSecuritiesIssuedByThirdPartyFaceAmountUnderwrittenByEntityAmount/D-CurrentQuarter
unit=USD
dim=cs-2q13:LitigationByCourtJurisdictionAxis:cs-2q13:LitigationCourtUSDistrictCourtForTheCentralDistrictOfCaliforniaMember,cs-2q13:LossContingenciesByNameAssociatedWithContingencyAxis:cs-2q13:LitigationPlaintiffFederalDepositInsuranceCorporationAsReceiverForColonialBankMember,dei-2013-2q13:LegalEntityAxis:cs-2q13:CreditSuisseSecuritiesUsaLlcMember,us-gaap-2013-2q13:LossContingenciesByNatureOfContingencyAxis:cs-2q13:LitigationMortgagerelatedMattersIndividualInvestorActionsMember
shift=6
format=Currency-0dec
million of the RMBS at issue (approximately 12mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ResidentialMortgageBackedSecuritiesIssuedByThirdPartyUnderwrittenByEntityPercentage/D-CurrentQuarter
unit=Pure
dim=cs-2q13:LitigationByCourtJurisdictionAxis:cs-2q13:LitigationCourtUSDistrictCourtForTheCentralDistrictOfCaliforniaMember,cs-2q13:LossContingenciesByNameAssociatedWithContingencyAxis:cs-2q13:LitigationPlaintiffFederalDepositInsuranceCorporationAsReceiverForColonialBankMember,dei-2013-2q13:LegalEntityAxis:cs-2q13:CreditSuisseSecuritiesUsaLlcMember,us-gaap-2013-2q13:LossContingenciesByNatureOfContingencyAxis:cs-2q13:LitigationMortgagerelatedMattersIndividualInvestorActionsMember
shift=99
format=Number-0dec
% of the USD 283mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ResidentialMortgageBackedSecuritiesIssuedByThirdParty/D-CurrentQuarter
unit=USD
dim=cs-2q13:LitigationByCourtJurisdictionAxis:cs-2q13:LitigationCourtUSDistrictCourtForTheCentralDistrictOfCaliforniaMember,cs-2q13:LossContingenciesByNameAssociatedWithContingencyAxis:cs-2q13:LitigationPlaintiffFederalDepositInsuranceCorporationAsReceiverForColonialBankMember,dei-2013-2q13:LegalEntityAxis:cs-2q13:CreditSuisseSecuritiesUsaLlcMember,us-gaap-2013-2q13:LossContingenciesByNatureOfContingencyAxis:cs-2q13:LitigationMortgagerelatedMattersIndividualInvestorActionsMember
shift=6
format=Currency-0dec
million at issue against all defendants in the operative pleading).


Repurchase litigations
On May 31, 2013, Asset Backed Securities Corporation Home Equity Loan Trust Series AMQ 2007-HE2 filed an action against DLJ Mortgage Capital, Inc. (DLJ) in the SCNY, alleging that DLJ breached representations and warranties in respect of certain mortgage loans and failed to repurchase such mortgage loans as required under the applicable agreements. No damages amount is alleged.

Auction Rate Securities
On May 22, 2013, the Group and Elbit Systems Ltd (Elbit) settled Elbit’s lawsuit in the US District Court for the Southern District of New York seeking approximately USD 16mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:LossContingencySettlementsJudgmentsAndFinesConsideration/D-CurrentQuarter
unit=USD
dim=cs-2q13:LitigationByCourtJurisdictionAxis:cs-2q13:LitigationCourtUSDistrictCourtForTheSouthernDistrictOfNewYorkSDNYMember,cs-2q13:LossContingenciesByNameAssociatedWithContingencyAxis:cs-2q13:LitigationPlaintiffElbitSystemsLtd.Member,dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember,us-gaap-2013-2q13:LossContingenciesByNatureOfContingencyAxis:cs-2q13:LitigationAuctionRateSecuritiesMember
shift=6
format=Currency-0dec
million related to the purchase of auction rate securities, alleging federal securities law claims and state law aiding and abetting fraud and unjust enrichment causes of action.


Tax matters
Credit Suisse has been responding to subpoenas and other requests for information from the United States Department of Justice (DOJ), SEC and other authorities involving historical Private Banking services provided on a cross-border basis to US persons. US authorities are investigating possible violations of US tax and securities laws. In particular, the DOJ is investigating whether US clients violated their US tax obligations and whether Credit Suisse and certain of its employees assisted such clients. The SEC is investigating whether certain of our relationship managers triggered obligations for Credit Suisse or the relationship managers in Switzerland to register with the SEC as a broker-dealer or investment advisor. A limited number of current or former employees have been indicted and oneMissing XBRL-Label (text) former employee pleaded guilty to conduct while employed at other financial institutions that did not involve Credit Suisse. Credit Suisse received a grand jury target letter from the DOJ. We understand that certain US authorities are also investigating other Swiss and non-US financial institutions. We have been conducting an internal investigation and are continuing to cooperate with the authorities both in the US and Switzerland to resolve this matter in a responsible manner that complies with our legal obligations. Our provision of Swiss-based information to these US authorities has been in accordance with permission granted by Swiss authorities including the Swiss Federal Council. In early July 2013 the Federal Council announced that it would also provide permission to banks, including Credit Suisse, to transmit information on the destination of assets of US clients who closed their Swiss bank account. Credit Suisse has applied for and received such permission from the Federal Council.

Singapore MAS matter
On June 14, 2013, the Monetary Authority of Singapore (MAS) announced it was taking supervisory action against 20 banks for various deficiencies relating to the benchmark processes regarding the Singapore dollar interest rate benchmarks, Singapore Interbank Offered Rates and Swap Offered Rates, and the foreign exchange spot benchmarks commonly used to settle Non-Deliverable Forward foreign exchange contracts. Credit Suisse AG Singapore Branch (CSSB) was oneMissing XBRL-Label (text) of the named banks. The MAS censured the banks and directed them to adopt measures to address these deficiencies. The MAS has also required 19 of the 20 banks, including CSSB, to set aside additional statutory reserves for a period of oneMissing XBRL-Label (text) year. CSSB, along with sixMissing XBRL-Label (text) other panel banks, has been calibrated in the third of fiveMissing XBRL-Label (text) tiers by the MAS and required to set aside additional statutory reserves of SGD 400mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalStatutoryReservesDepositedWithTheMonetaryAuthorityOfSingapore/D-CurrentQuarter
unit=SGD
dim=cs-2q13:LossContingenciesByNameAssociatedWithContingencyAxis:cs-2q13:LitigationCourtMonetaryAuthorityOfSingaporeMember,us-gaap-2013-2q13:LossContingenciesByNatureOfContingencyAxis:cs-2q13:LossContingencySingaporeMASMatterMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MinimumMember
shift=6
format=Currency-0dec
-600mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:AdditionalStatutoryReservesDepositedWithTheMonetaryAuthorityOfSingapore/D-CurrentQuarter
unit=SGD
dim=cs-2q13:LossContingenciesByNameAssociatedWithContingencyAxis:cs-2q13:LitigationCourtMonetaryAuthorityOfSingaporeMember,us-gaap-2013-2q13:LossContingenciesByNatureOfContingencyAxis:cs-2q13:LossContingencySingaporeMASMatterMember,us-gaap-2013-2q13:RangeAxis:us-gaap-2013-2q13:MaximumMember
shift=6
format=Currency-0dec
million, which were deposited with the MAS in a non-interest bearing account. These additional reserves will be returned to each bank within oneMissing XBRL-Label (text) year, assuming it has satisfied the MAS that it has adopted sufficient measures to address the identified deficiencies.


CDS-related matters
In July 2013, the Directorate General for Competition of the European Commission (DG Comp) issued a Statement of Objections (SO) to various entities of thirteenMissing XBRL-Label (text) CDS dealer banks, certain Markit entities and the International Swaps and Derivatives Association, Inc. (ISDA) in relation to DG Comp’s investigation into possible violations of competition law by certain CDS market participants. Certain Credit Suisse entities were among the named bank entities. The SO marks the commencement of enforcement proceedings in respect of what DG Comp alleges were unlawful attempts to prevent the development of exchange traded platforms for CDS between 2006 and 2009. The next step in the process is for the named entities to provide written responses.
In addition, certain Credit Suisse entities, as well as other banks, have been named in civil litigation in the US. Further, Credit Suisse (USA), Inc. has received civil investigative demands from the DOJ.

Note 30 Subsidiary guarantee information
Certain wholly-owned finance subsidiaries of the Group, including Credit Suisse Group (Guernsey) I Limited and Credit Suisse Group (Guernsey) III Limited, each of which is a Guernsey incorporated non-cellular company limited by shares, may issue contingent convertible securities fully and unconditionally guaranteed by the Group. There are various legal and regulatory requirements, including the satisfaction of a solvency test under Guernsey law, applicable to some of the Group’s subsidiaries that limit their ability to pay dividends or distributions and make loans and advances to the Group.
On March 26, 2007, the Group and the Bank issued full, unconditional and several guarantees of Credit Suisse (USA), Inc.’s outstanding SEC-registered debt securities. In accordance with the guarantees, if Credit Suisse (USA), Inc. fails to make any timely payment under the agreements governing such debt securities, the holders of the debt securities may demand payment from either the Group or the Bank, without first proceeding against Credit Suisse (USA), Inc. The guarantee from the Group is subordinated to senior liabilities. Credit Suisse (USA), Inc. is an indirect, wholly owned subsidiary of the Group.

Condensed consolidating statements of operations

in 2Q13

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Condensed consolidating statements of operations (CHF million)  
Interest and dividend income  1,690mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,392mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,082mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
124mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,219mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest expense  (1,053)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,507)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,560)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,578)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net interest income  637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,885mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,522mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,641mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commissions and fees  1,076mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,488mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,564mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
46mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,611mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading revenues  (466)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
822mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
356mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
357mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other revenues  280mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
139mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
419mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,039mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (1,041)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
417mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net revenues  1,527mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,334mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,861mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,042mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(877)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,026mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for credit losses  2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
33mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Compensation and benefits  896mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,989mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,885mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
70mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,973mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
General and administrative expenses  508mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,416mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,924mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(34)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,901mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commission expenses  58mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
401mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
459mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
462mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total other operating expenses  566mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,817mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,383mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(34)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,363mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total operating expenses  1,462mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,806mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,268mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(16)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
84mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,336mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income/(loss) before taxes  63mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,495mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,558mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,058mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(977)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,639mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income tax expense/(benefit)  (28)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
483mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
455mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
475mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss)  91mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,012mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,103mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(984)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to noncontrolling interests  98mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
222mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
320mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(201)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
119mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to shareholders  (7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
790mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
783mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(783)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.
2
Primarily consists of revenues from investments in Group companies accounted for under the equity method.


Condensed consolidating statements of comprehensive income

in 2Q13

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Comprehensive income (CHF million)
Net income/(loss)  91mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,012mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,103mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(984)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Gains/(losses) on cash flow hedges  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(21)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(21)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(15)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Foreign currency translation  (15)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(151)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(166)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(166)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Unrealized gains/(losses) on securities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Actuarial gains/(losses)  10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
67mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
81mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Net prior service credit/(cost)  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(31)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(31)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other comprehensive income/(loss), net of tax  (5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(174)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(179)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
28mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(145)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss)  86mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
838mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
924mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,051mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(956)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,019mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to noncontrolling interests  94mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
201mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
295mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(185)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
110mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to shareholders  (8)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
629mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,051mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(771)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
909mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.


Condensed consolidating statements of operations

in 2Q12

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Condensed consolidating statements of operations (CHF million)  
Interest and dividend income  1,996mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,909mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,905mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
118mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,044mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest expense  (1,175)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,232)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,407)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(19)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,430)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-CurrentQuarter-4
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net interest income  821mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
677mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
114mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,614mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commissions and fees  913mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,144mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,057mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,116mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading revenues  (497)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,578mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,081mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
75mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,156mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other revenues  129mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
232mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
361mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
789mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (775)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
375mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net revenues  1,366mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,631mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,997mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
794mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(530)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,261mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for credit losses  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Compensation and benefits  814mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,171mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,985mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
23mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,005mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
General and administrative expenses  383mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,295mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,678mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(24)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,673mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commission expenses  58mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
365mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
423mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
427mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total other operating expenses  441mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,660mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,101mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(23)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,100mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total operating expenses  1,255mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,831mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,086mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,105mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income/(loss) before taxes  111mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
790mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
901mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
794mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(564)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,131mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income tax expense  33mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
221mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
254mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
311mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss)  78mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
569mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
647mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
788mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(615)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
820mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to noncontrolling interests  13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
70mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
83mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(51)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to shareholders  65mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
499mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
564mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
788mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(564)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
788mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.
2
Primarily consists of revenues from investments in Group companies accounted for under the equity method.


Condensed consolidating statements of comprehensive income

in 2Q12

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Comprehensive income (CHF million)
Net income/(loss)  78mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
569mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
647mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
788mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(615)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
820mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Gains/(losses) on cash flow hedges  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Foreign currency translation  999mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
108mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,107mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,115mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Unrealized gains/(losses) on securities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(52)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(52)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(47)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Actuarial gains/(losses)  10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
46mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Net prior service credit/(cost)  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-CurrentQuarter-4
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other comprehensive income/(loss), net of tax  1,009mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
62mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,071mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,096mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss)  1,087mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
631mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,718mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
783mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(585)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,916mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to noncontrolling interests  208mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
262mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
470mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(253)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
217mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to shareholders  879mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
369mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,248mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
783mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(332)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,699mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-CurrentQuarter-4
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.


Condensed consolidating statements of operations

in 6M13

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Condensed consolidating statements of operations (CHF million)  
Interest and dividend income  3,402mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,370mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,772mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
244mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,043mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest expense  (2,027)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,467)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6,494)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(23)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(78)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6,595)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net interest income  1,375mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,278mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
166mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,448mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commissions and fees  2,030mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,810mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,840mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,939mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading revenues  (459)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,623mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,172mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other revenues  497mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
163mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
660mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,314mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (2,337)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net revenues  3,443mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,499mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13,942mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,321mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,067)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,196mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for credit losses  2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
37mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
73mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Compensation and benefits  1,821mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,102mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,923mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,997mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
General and administrative expenses  1,015mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,679mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,694mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(74)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,655mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commission expenses  121mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
814mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
935mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
941mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total other operating expenses  1,136mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,493mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,629mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(74)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
41mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,596mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total operating expenses  2,957mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,595mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,552mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(42)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
83mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,593mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income/(loss) before taxes  484mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,869mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,353mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,363mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,186)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,530mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income tax expense  71mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
868mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
939mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
985mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss)  413mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,001mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,414mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,217)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,545mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to noncontrolling interests  167mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
368mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
535mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(338)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
197mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to shareholders  246mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,633mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,879mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,879)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.
2
Primarily consists of revenues from investments in Group companies accounted for under the equity method.


Condensed consolidating statements of comprehensive income

in 6M13

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Comprehensive income (CHF million)
Net income/(loss)  413mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,001mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,414mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,217)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,545mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Gains/(losses) on cash flow hedges  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(17)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(17)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(13)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Foreign currency translation  724mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
768mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
761mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Unrealized gains/(losses) on securities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(21)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Actuarial gains/(losses)  20mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
28mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
123mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
151mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Net prior service cost  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(58)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(58)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other comprehensive income/(loss), net of tax  744mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
769mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
47mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
820mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss)  1,157mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,026mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,183mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,352mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,170)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,365mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to noncontrolling interests  286mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
479mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
765mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(450)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
315mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to shareholders  871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,547mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,418mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,352mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,720)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,050mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.


Condensed consolidating statements of operations

in 6M12

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Condensed consolidating statements of operations (CHF million)  
Interest and dividend income  3,837mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,224mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,061mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
52mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
226mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,339mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestAndDividendIncomeOperating/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest expense  (2,209)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6,576)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8,785)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(50)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8,841)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestExpense/D-YTDCurrentYear-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net interest income  1,628mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,648mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,276mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
220mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestIncomeExpenseNet/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commissions and fees  1,873mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,285mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,158mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
115mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,278mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:FeesAndCommissions/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading revenues  243mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,198mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,441mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(96)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,345mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingGainsLosses/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other revenues  415mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
747mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,162mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
817mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (802)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,177mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestIncomeOtherOperatingIncome/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net revenues  4,159mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,878mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,037mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
824mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(563)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,298mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Revenues/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Provision for credit losses  (4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
27mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProvisionForLoanLeaseAndOtherLosses/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Compensation and benefits  1,973mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,718mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,691mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,716mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LaborAndRelatedExpense/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
General and administrative expenses  800mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,520mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,320mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(53)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
59mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,326mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SellingGeneralAndAdministrativeExpense/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Commission expenses  114mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
746mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
860mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
868mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpenseCommissionExpense/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total other operating expenses  914mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,266mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,180mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(52)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
66mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,194mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherNoninterestExpense/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total operating expenses  2,887mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,984mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,871mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(17)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,910mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NoninterestExpense/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income/(loss) before taxes  1,276mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(142)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,134mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
841mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(646)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,329mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Income tax expense/(benefit)  432mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(155)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
277mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
295mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncomeTaxExpenseBenefit/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss)  844mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
857mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
832mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(655)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,034mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to noncontrolling interests  199mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
89mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
288mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(86)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
202mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLossAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net income/(loss) attributable to shareholders  645mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(76)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
569mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
832mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(569)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
832mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetIncomeLoss/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.
2
Primarily consists of revenues from investments in Group companies accounted for under the equity method.


Condensed consolidating statements of comprehensive income

in 6M12

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Comprehensive income (CHF million)
Net income/(loss)  844mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
857mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
832mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(655)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,034mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProfitLoss/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Gains/(losses) on cash flow hedges  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Foreign currency translation  169mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(282)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(113)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
111mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Unrealized gains/(losses) on securities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
122mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
122mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
15mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
137mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Actuarial gains/(losses)  19mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
26mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
93mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
119mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
   Net prior service cost  (1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(36)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(36)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other comprehensive income/(loss), net of tax  187mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(151)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
182mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
228mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherComprehensiveIncomeLossNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss)  1,031mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(138)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
893mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
842mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(473)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,262mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to noncontrolling interests  229mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
102mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
331mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(123)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
208mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Comprehensive income/(loss) attributable to shareholders  802mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(240)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
562mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
842mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(350)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,054mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ComprehensiveIncomeNetOfTax/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.


Condensed consolidating balance sheets

end of 2Q13

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Assets (CHF million)  
Cash and due from banks  4,942mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
52,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,529mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(948)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56,584mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest-bearing deposits with banks  86mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,222mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,308mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(745)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,563mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    121,158mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
52,237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
173,395mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
173,404mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities received as collateral  22,502mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(827)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,675mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,675mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading assets  86,589mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
159,423mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
246,012mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(178)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
245,834mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,072mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,072mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,474mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,546mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other investments  5,801mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,629mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,430mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
40,916mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(40,718)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,628mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net loans  21,967mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
207,776mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
229,743mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,175mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,268mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
246,186mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Premises and equipment  1,026mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,234mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,260mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
199mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,459mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Goodwill  601mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,075mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,676mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
878mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,554mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other intangible assets  86mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
151mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Brokerage receivables  37,474mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34,772mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,246mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,247mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  19,835mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
52,798mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,633mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
242mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
111mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,986mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets  322,067mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
580,149mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
902,216mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,336mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27,649)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
919,903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Liabilities and equity (CHF million)  
Due to banks  247mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,307mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,554mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,451mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,565)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
29,440mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Customer deposits  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
316,482mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
316,482mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,907mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
328,389mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    111,386mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(12,313)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99,073mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99,073mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Obligation to return securities received as collateral  22,502mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(827)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,675mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,675mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading liabilities  19,154mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
70,789mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
89,943mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(26)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
89,917mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Short-term borrowings  29,994mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(9,018)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,976mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,976mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Long-term debt  36,228mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
96,561mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
132,789mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
418mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
298mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
133,505mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Brokerage payables  68,473mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,931mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,404mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,404mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  11,811mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44,052mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
55,863mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
65mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
189mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56,117mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities  299,795mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
557,964mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
857,759mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2,934mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9,803mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
870,496mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total shareholders' equity  18,531mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18,056mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,402mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(36,587)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,402mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Noncontrolling interests  3,741mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,129mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,870mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(865)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,005mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total equity  22,272mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
22,185mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
44,457mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,402mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(37,452)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
49,407mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
 
Total liabilities and equity  322,067mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
580,149mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
902,216mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,336mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(27,649)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
919,903mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentQuarterEnd
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.


Condensed consolidating balance sheets

end of 4Q12

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Assets (CHF million)  
Cash and due from banks  4,388mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56,988mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61,376mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
368mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61,763mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndDueFromBanks/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Interest-bearing deposits with banks  86mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,633mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,719mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,774)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,945mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InterestBearingDepositsInBanks/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    124,976mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
58,470mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
183,446mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
9mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
183,455mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Securities received as collateral  34,980mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,935)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:SecuritiesHeldAsCollateralAtFairValue/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading assets  87,958mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
168,644mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
256,602mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(203)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
256,399mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingSecurities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,939mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,939mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,559mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,498mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentSecurities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other investments  5,899mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,917mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,816mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,088mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(34,882)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,022mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:InvestmentsOther/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net loans  22,945mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
204,553mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
227,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,459mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,266mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
242,223mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LoansAndLeasesReceivableNetReportedAmount/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Premises and equipment  1,062mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,354mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,416mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
202mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,618mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PropertyPlantAndEquipmentNet/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Goodwill  581mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,929mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,510mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
879mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
8,389mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Goodwill/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other intangible assets  77mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
166mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
243mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
243mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IntangibleAssetsNetExcludingGoodwill/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Brokerage receivables  20,545mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
25,223mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,768mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,768mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ReceivablesFromBrokersDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other assets  15,469mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,313mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,782mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
173mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(43)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
72,912mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherAssets/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total assets  318,966mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
589,194mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
908,160mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39,739mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(23,619)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
924,280mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Assets/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Liabilities and equity (CHF million)  
Due to banks  164mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,410mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,574mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,753mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,313)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
31,014mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsWholesale/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Customer deposits  1mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
297,689mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
297,690mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,622mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
308,312mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:DepositsRetail/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    127,666mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5,055mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
132,721mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
132,721mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Obligation to return securities received as collateral  34,980mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,935)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
30,045mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ObligationToReturnSecuritiesReceivedAsCollateral/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Trading liabilities  23,332mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
67,759mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
91,091mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(275)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
90,816mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:TradingLiabilities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Short-term borrowings  20,102mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,264)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,838mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,803mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18,641mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ShortTermBorrowings/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Long-term debt  35,485mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
111,512mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
146,997mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
437mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
700mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
148,134mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LongTermDebt/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Brokerage payables  44,400mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
20,276mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64,676mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
64,676mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PayablesToBrokerDealersAndClearingOrganizations/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other liabilities  12,008mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
45,359mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,367mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
51mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
219mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,637mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:OtherLiabilities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total liabilities  298,138mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
567,861mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
865,999mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4,241mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
11,756mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
881,996mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:Liabilities/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total shareholders' equity  17,318mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17,449mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
34,767mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(34,767)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquity/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Noncontrolling interests  3,510mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3,884mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
7,394mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(608)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,786mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:MinorityInterest/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Total equity  20,828mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
21,333mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,161mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
35,498mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(35,375)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
42,284mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
 
Total liabilities and equity  318,966mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
589,194mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
908,160mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39,739mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(23,619)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
924,280mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:LiabilitiesAndStockholdersEquity/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.


Condensed consolidating statements of cash flows

in 6M13

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Operating activities of continuing operations (CHF million)
Net cash provided by/(used in) operating activities of continuing operations  1,908mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
12,669mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,577mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
169mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (132)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,614mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investing activities of continuing operations (CHF million)
(Increase)/decrease in interest-bearing deposits with banks  3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,556mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,559mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,030)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
529mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(Increase)/decrease in central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    7,978mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
6,029mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,007mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14,007mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Purchase of investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(212)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(212)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(212)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from sale of investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
36mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Maturities of investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
39mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
92mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investments in subsidiaries and other investments  224mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(863)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(639)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(262)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(901)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
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Proceeds from sale of other investments  910mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
438mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
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currencySymbol=Â
1,348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
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32mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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1,617mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear
unit=CHF
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numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(Increase)/decrease in loans  1,739mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(3,513)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
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currencySymbol=Â
(1,774)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
541mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(2,365)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(3,598)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
Proceeds from sales of loans  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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currencySymbol=Â
484mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
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currencySymbol=Â
484mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
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percentageSymbol=%
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
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484mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear
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Capital expenditures for premises and equipment and other intangible assets  (119)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
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numberFormat=#,##0;(#,##0);0
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(317)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(436)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(4)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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(440)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear
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Proceeds from sale of premises and equipment and other intangible assets  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
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8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
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8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear
unit=CHF
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dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear
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dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
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8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear
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Other, net  (61)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
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59mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
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(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear
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dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear
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dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
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(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear
unit=CHF
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Net cash provided by/(used in) investing activities of continuing operations  10,674mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
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currencySymbol=Â
3,744mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
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currencySymbol=Â
14,418mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
573mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
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currencySymbol=Â
(3,371)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
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11,620mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear
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Financing activities of continuing operations (CHF million)
Increase/(decrease) in due to banks and customer deposits  76mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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14,745mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
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currencySymbol=Â
14,821mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
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(1,314)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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2,086mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
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15,593mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
Increase/(decrease) in short-term borrowings  9,118mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
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(3,222)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
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5,896mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
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percentageSymbol=%
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
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5,896mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
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negativeSign=-
currencySymbol=Â
Increase/(decrease) in central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    (20,405)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(16,959)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(37,364)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(37,364)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Issuances of long-term debt  679mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
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positiveSign=+
negativeSign=-
currencySymbol=Â
16,338mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
17,017mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
237mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
17,259mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Repayments of long-term debt  (1,974)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
(31,113)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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negativeSign=-
currencySymbol=Â
(33,087)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(288)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
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percentageSymbol=%
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currencySymbol=Â
(247)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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(33,622)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
Issuances of common shares  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
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928mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
928mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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negativeSign=-
currencySymbol=Â
Sale of treasury shares  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
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currencySymbol=Â
38mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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5,090mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
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5,128mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
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Repurchase of treasury shares  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
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currencySymbol=Â
(192)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
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(5,287)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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(5,479)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);0
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Dividends paid  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
(147)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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currencySymbol=Â
(147)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
(154)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
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currencySymbol=Â
(105)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
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percentageSymbol=%
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currencySymbol=Â
(406)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear
unit=CHF
shift=-6
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Other, net  323mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
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percentageSymbol=%
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currencySymbol=Â
(1,417)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(1,094)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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221mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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currencySymbol=Â
409mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
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percentageSymbol=%
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currencySymbol=Â
(464)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Net cash provided by/(used in) financing activities of continuing operations  (12,183)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(21,775)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
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currencySymbol=Â
(33,958)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
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percentageSymbol=%
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currencySymbol=Â
(756)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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2,183mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
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(32,531)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear
unit=CHF
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Effect of exchange rate changes on cash and due from banks (CHF million)
Effect of exchange rate changes on cash and due from banks  155mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
961mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,116mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
4mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,118mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net increase/(decrease) in cash and due from banks (CHF million)
Net increase/(decrease) in cash and due from banks  554mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,401)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,847)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(16)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(1,316)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5,179)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
 
Cash and due from banks at beginning of period  4,388mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56,988mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61,376mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
368mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
61,763mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash and due from banks at end of period  4,942mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
52,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57,529mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
3mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(948)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
56,584mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-YTDCurrentYear
lang=en
kind=W
noteId=SubGuar_FN_1-9597dbdcfe1448bba00604e46c1f343d
Consists of dividend payments from Group companies of CHF
161mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentIncomeDividend/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:GroupParentCompanySubsidiaryThatHoldsBankingLicenseMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and CHF 21mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentIncomeDividend/D-YTDCurrentYear
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:GroupParentCompanySubsidiaryThatDoesntHoldBankingLicenseMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million from bank and non-bank subsidiaries, respectively, and other cash items from parent company operations such as Group financing.


Condensed consolidating statements of cash flows

in 6M12

Credit
Suisse
(USA), Inc.
consolidated
Bank
parent
company
and other
subsidiaries
1



Bank


Group
parent
company


Other
Group
subsidiaries
1

Credit
Suisse
Group
Operating activities of continuing operations (CHF million)
Net cash provided by/(used in) operating activities of continuing operations  (8,011)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,032)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10,043)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
190mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
2 (569)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(10,422)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Investing activities of continuing operations (CHF million)
(Increase)/decrease in interest-bearing deposits with banks  (1)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(268)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(269)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
87mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(182)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForInInterestBearingDepositsInBanks/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(Increase)/decrease in central bank funds sold, securities purchased under resale agreements and securities borrowing transactions    (6,167)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
16,522mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,355mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
19mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
10,374mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Purchase of investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(25)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(25)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(183)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(208)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInvestments/D-YTDCurrentYear-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Proceeds from sale of investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
339mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
339mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear-1
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339mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfInvestmentSecurities/D-YTDCurrentYear-1
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Maturities of investment securities  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear-1
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106mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear-1
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106mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear-1
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61mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear-1
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167mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromMaturityOfInvestmentSecurities/D-YTDCurrentYear-1
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Investments in subsidiaries and other investments  (163)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear-1
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(452)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear-1
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(615)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear-1
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(45)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear-1
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(28)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear-1
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(688)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireInterestInSubsidiariesAndAffiliates/D-YTDCurrentYear-1
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Proceeds from sale of other investments  608mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear-1
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448mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear-1
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1,056mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear-1
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56mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear-1
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1,112mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfOtherInvestments/D-YTDCurrentYear-1
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(Increase)/decrease in loans  2,084mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear-1
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(7,469)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear-1
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(5,385)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear-1
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719mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear-1
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(1,309)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear-1
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(5,975)mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromPaymentsForLoans/D-YTDCurrentYear-1
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Proceeds from sales of loans  0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear-1
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522mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear-1
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522mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear-1
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0mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear-1
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522mdd://CreditSuisseGroup/Cs20130630Q/cs-2q13:ProceedsFromSaleOfLoansHeldForInvestmentOrHeldForSale/D-YTDCurrentYear-1
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Capital expenditures for premises and equipment and other intangible assets  (170)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear-1
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(494)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear-1
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(664)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear-1
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(6)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear-1
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(670)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsToAcquireProductiveAssets/D-YTDCurrentYear-1
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Proceeds from sale of premises and equipment and other intangible assets  2mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear-1
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6mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear-1
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8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear-1
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear-1
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8mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfProductiveAssets/D-YTDCurrentYear-1
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Other, net  214mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear-1
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1,817mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear-1
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2,031mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear-1
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28mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear-1
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(20)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear-1
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2,039mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForProceedsFromOtherInvestingActivities/D-YTDCurrentYear-1
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Net cash provided by/(used in) investing activities of continuing operations  (3,593)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear-1
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11,052mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear-1
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7,459mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear-1
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702mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear-1
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(1,323)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear-1
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6,838mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations/D-YTDCurrentYear-1
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decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Financing activities of continuing operations (CHF million)
Increase/(decrease) in due to banks and customer deposits  213mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,220)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(3,007)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(586)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,558mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(2,035)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInDeposits/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) in short-term borrowings  678mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8,492)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7,814)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7,814)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromRepaymentsOfShortTermDebt/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Increase/(decrease) in central bank funds purchased, securities sold under repurchase agreements and securities lending transactions    15,780mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(4,193)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
11,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
11,587mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Issuances of long-term debt  444mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
18,550mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
18,994mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
5mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
668mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
19,667mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Repayments of long-term debt  (3,727)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
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currencySymbol=Â
(23,712)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
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percentageSymbol=%
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(27,439)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(660)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
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percentageSymbol=%
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currencySymbol=Â
(321)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
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currencySymbol=Â
(28,420)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:RepaymentsOfLongTermDebt/D-YTDCurrentYear-1
unit=CHF
shift=-6
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currencySymbol=Â
Issuances of common shares  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
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1,323mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
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1,323mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromIssuanceOfCommonStock/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
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Sale of treasury shares  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
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0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
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currencySymbol=Â
361mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
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3,414mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
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3,775mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromSaleOfTreasuryStock/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
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currencySymbol=Â
Repurchase of treasury shares  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
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currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
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(472)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
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(3,390)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
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(3,862)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsForRepurchaseOfCommonStock/D-YTDCurrentYear-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);\–
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Dividends paid  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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(176)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(176)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
(944)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(31)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=-6
numberFormat=#,##0;(#,##0);0
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currencySymbol=Â
(1,151)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:PaymentsOfDividends/D-YTDCurrentYear-1
unit=CHF
shift=-6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
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percentageSymbol=%
positiveSign=+
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currencySymbol=Â
Excess tax benefits related to share-based compensation  0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0)
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percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
14mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(14)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
0mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Other, net  (1,467)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
615mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(852)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
77mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(5)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(780)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:ProceedsFromPaymentsForOtherFinancingActivities/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net cash provided by/(used in) financing activities of continuing operations  11,921mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(20,614)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(8,693)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(896)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1,879mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(7,710)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Effect of exchange rate changes on cash and due from banks (CHF million)
Effect of exchange rate changes on cash and due from banks  31mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(228)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(197)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
57mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(101)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(241)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Net increase/(decrease) in cash and due from banks (CHF million)
Net increase/(decrease) in cash and due from banks  348mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,822)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,474)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
53mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(114)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(11,535)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsPeriodIncreaseDecrease/D-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
 
Cash and due from banks at beginning of period  3,698mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
107,526mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
111,224mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
13mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(664)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-2
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
110,573mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentYearEnd-2
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
Cash and due from banks at end of period  4,046mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:GuarantorSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
95,704mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:BankParentCompanyAndOtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99,750mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:ConsolidatedBankMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
66mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:us-gaap-2013-2q13:ParentCompanyMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
(778)mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-CurrentQuarterEnd-4
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:OtherSubsidiariesMember
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
99,038mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:CashAndCashEquivalentsAtCarryingValue/I-YTDCurrentYear-1
unit=CHF
shift=6
numberFormat=#,##0;(#,##0);\–
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
1
Includes eliminations and consolidation adjustments.
2
mdd://CreditSuisseGroup/Cs20130630Q/cs-business_BFAE8:Footnote/D-YTDCurrentYear-1
lang=en
kind=W
noteId=SubGuar_FN_2-16533dfb38af499d8244e22c7e411686
Consists of dividend payments from Group companies of CHF
166mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentIncomeDividend/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:GroupParentCompanySubsidiaryThatHoldsBankingLicenseMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million and CHF 46mdd://CreditSuisseGroup/Cs20130630Q/us-gaap-2013-2q13:InvestmentIncomeDividend/D-YTDCurrentYear-1
unit=CHF
kind=W
dim=dei-2013-2q13:LegalEntityAxis:cs-2q13:GroupParentCompanySubsidiaryThatDoesntHoldBankingLicenseMember
shift=6
numberFormat=#,##0;(#,##0);0
groupSeperator=,
decimalSeperator=.
percentageSymbol=%
positiveSign=+
negativeSign=-
currencySymbol=Â
million from bank and non-bank subsidiaries, respectively, and other cash items from parent company operations such as Group financing.