XML 133 R101.htm IDEA: XBRL DOCUMENT
v3.22.2

CECL (Details 4) - CHF (SFr) SFr in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Other financial assets, Held At Amortized Cost, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Cash and due from banks, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | SFr (0) |  | SFr (0) |
Interest-bearing deposits with banks, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | (0) |  | (0) |
Securities purchased under resale agreements and securities borrowing transactions, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | (0) |  | (0) |
Brokerage receivables, held at amortized cost, Allowance for Credit Loss, Beginning Balance | SFr 4,069 | 4,186 |  | 4,186 |
Other assets, held at amortized cost, Allowance for Credit Loss, Beginning Balance | 30 | 30 |  | 30 |
Other financial assets, held at amortized cost, Allowance for Credit Loss, Beginning Balance | 4,102 | 4,216 | SFr 4,488 | 4,216 | SFr 55
Other financial assets, Current-period provision for expected credit losses | 2 | (148) | 56 | (146) | 4,490
Other financial assets, Gross write-offs | (1) | (3) | (4) | (4) | (4)
Other financial assets, Recovery | 0 | 0 | 0 | 0 | 0
Other financial assets, Net write-offs | (1) | (3) | (4) | (4) | (4)
Other financial assets, Foreign currency translation impact and other adjustments, net | 148 | 37 | (70) | 185 | (71)
Cash and due from banks, held at amortized cost, Allowance for Credit Loss, Ending Balance | (0) |  |  | (0) |
Interest-bearing deposits with banks, held at amortized cost, Allowance for Credit Loss, Ending Balance | 5 |  |  | 5 |
Securities purchased under resale agreements and securities borrowing transactions, held at amortized cost, Allowance for Credit Loss, Ending Balance | (0) |  |  | (0) |
Brokerage receivables, held at amortized cost, Allowance for Credit Loss, Ending Balance | 4,215 | 4,069 |  | 4,215 |
Other assets, held at amortized cost, Allowance for Credit Loss, Ending Balance | 31 | 30 |  | 31 |
Other financial assets, held at amortized cost, Allowance for Credit Loss, Ending Balance | 4,251 | 4,102 | 4,470 | 4,251 | 4,470
Other financial assets, individually evaluated | 4,232 | 4,084 | 4,450 | 4,232 | 4,450
Other financial assets, collectively evaluated | 19 | 18 | 20 | 19 | 20
Archegos Capital Management [Member] |  |  |  |  |
Other financial assets, Held At Amortized Cost, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Other financial assets, Current-period provision for expected credit losses | 0 | (155) | 70 | (155) | 4,500
Bank |  |  |  |  |
Other financial assets, Held At Amortized Cost, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Cash and due from banks, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | (0) |  | (0) |
Interest-bearing deposits with banks, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | (0) |  | (0) |
Securities purchased under resale agreements and securities borrowing transactions, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | (0) |  | (0) |
Brokerage receivables, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | 4,186 |  | 4,186 |
Other assets, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | 28 |  | 28 |
Other financial assets, held at amortized cost, Allowance for Credit Loss, Beginning Balance |  | SFr 4,214 |  | 4,214 | 48
Other financial assets, Current-period provision for expected credit losses |  |  |  | (147) | 4,494
Other financial assets, Gross write-offs |  |  |  | (4) | (4)
Other financial assets, Recovery |  |  |  | 0 | 0
Other financial assets, Net write-offs |  |  |  | (4) | (4)
Other financial assets, Foreign currency translation impact and other adjustments, net |  |  |  | 186 | (70)
Cash and due from banks, held at amortized cost, Allowance for Credit Loss, Ending Balance | (0) |  |  | (0) |
Interest-bearing deposits with banks, held at amortized cost, Allowance for Credit Loss, Ending Balance | 5 |  |  | 5 |
Securities purchased under resale agreements and securities borrowing transactions, held at amortized cost, Allowance for Credit Loss, Ending Balance | (0) |  |  | (0) |
Brokerage receivables, held at amortized cost, Allowance for Credit Loss, Ending Balance | 4,215 |  |  | 4,215 |
Other assets, held at amortized cost, Allowance for Credit Loss, Ending Balance | 29 |  |  | 29 |
Other financial assets, held at amortized cost, Allowance for Credit Loss, Ending Balance | 4,249 |  | 4,468 | 4,249 | 4,468
Other financial assets, individually evaluated | 4,230 |  | 4,448 | 4,230 | 4,448
Other financial assets, collectively evaluated | SFr 19 |  | SFr 20 | 19 | 20
Bank | Archegos Capital Management [Member] |  |  |  |  |
Other financial assets, Held At Amortized Cost, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Other financial assets, Current-period provision for expected credit losses |  |  |  | SFr (155) | SFr 4,500

X
- References No definition available. + Details
Name: | cs_BrokerageReceivablesHeldAtAmortizedCostAllowanceForCreditLoss
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cs_CashAndDueFromBanksHeldAtAmortizedCostAllowanceForCreditLoss
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cs_InterestbearingDepositsWithBanksHeldAtAmortizedCostAllowanceForCreditLoss
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cs_OtherAssetsHeldAtAmortizedCostAllowanceForCreditLoss
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsAllowanceForCreditLossForeignCurrencyTranslation
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsAllowanceForCreditLossRecovery
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsAllowanceForCreditLossWriteoff
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsAllowanceForCreditLossWriteoffAfterRecovery
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsHeldAtAmortizedCostAllowanceForCreditLoss
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsHeldAtAmortizedCostAllowanceForCreditLossCollectivelyEvaluatedForImpairment
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsHeldAtAmortizedCostAllowanceForCreditLossIndividuallyEvaluatedForImpairment
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsHeldAtAmortizedCostAllowanceForCreditLossRollForward
Namespace Prefix: | cs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | cs_OtherFinancialAssetsProvisionForCreditLossesExpense
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | cs_SecuritiesPurchasedUnderResaleAgreementsAndSecuritiesBorrowingTransactionsHeldAtAmortizedCostAllowanceForCreditLoss
Namespace Prefix: | cs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_CounterpartyNameAxis=cs_ArchegosCapitalManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cs_ConsolidatedBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |