XML 139 R107.htm IDEA: XBRL DOCUMENT
v3.22.2

CECL (Details 14) SFr in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 CHF (SFr) contract | Mar. 31, 2022 CHF (SFr) contract | Jun. 30, 2021 CHF (SFr) contract | Jun. 30, 2022 CHF (SFr) contract | Jun. 30, 2021 CHF (SFr) contract
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract | 8 | 4 | 5 | 12 | 16
Restructured loans, Modifications, Pre-Modification Recorded Investment | SFr 230 | SFr 69 | SFr 21 | SFr 299 | SFr 436
Restructured loans, Modifications, Post-Modification Recorded Investment | SFr 210 | SFr 47 | SFr 17 | SFr 257 | SFr 428
Restructured loans, subsequently defaulted, Number of contracts | contract | 0 | 0 | 3 | 0 | 3
Restructured loans, subsequently defaulted, Recorded Investment | SFr 0 | SFr 0 | SFr 156 | SFr 0 | SFr 156
Consumer | Loans collateralized by securities |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, subsequently defaulted, Number of contracts | contract | 0 | 0 | 3 | 0 | 3
Restructured loans, subsequently defaulted, Recorded Investment | SFr 0 | SFr 0 | SFr 156 | SFr 0 | SFr 156
Corporate and institutional | Real estate |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract | 1 | 0 | 1 | 1 | 1
Restructured loans, Modifications, Pre-Modification Recorded Investment | SFr 102 | SFr 0 | SFr 2 | SFr 102 | SFr 2
Restructured loans, Modifications, Post-Modification Recorded Investment | SFr 82 | SFr 0 | SFr 2 | SFr 82 | SFr 2
Corporate and institutional | Commercial and industrial loans |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract | 7 | 4 | 4 | 11 | 14
Restructured loans, Modifications, Pre-Modification Recorded Investment | SFr 128 | SFr 69 | SFr 19 | SFr 197 | SFr 390
Restructured loans, Modifications, Post-Modification Recorded Investment | SFr 128 | SFr 47 | SFr 15 | SFr 175 | SFr 382
Corporate and institutional | Financial institutions |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract |  |  |  | 0 | 1
Restructured loans, Modifications, Pre-Modification Recorded Investment |  |  |  | SFr 0 | SFr 44
Restructured loans, Modifications, Post-Modification Recorded Investment |  |  |  | SFr 0 | SFr 44
Bank |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract |  |  |  | 12 | 16
Restructured loans, Modifications, Pre-Modification Recorded Investment |  |  |  | SFr 299 | SFr 436
Restructured loans, Modifications, Post-Modification Recorded Investment |  |  |  | SFr 257 | SFr 428
Restructured loans, subsequently defaulted, Number of contracts | contract |  |  |  | 0 | 3
Restructured loans, subsequently defaulted, Recorded Investment |  |  |  | SFr 0 | SFr 156
Bank | Consumer | Loans collateralized by securities |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, subsequently defaulted, Number of contracts | contract |  |  |  | 0 | 3
Restructured loans, subsequently defaulted, Recorded Investment |  |  |  | SFr 0 | SFr 156
Bank | Corporate and institutional | Real estate |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract |  |  |  | 1 | 1
Restructured loans, Modifications, Pre-Modification Recorded Investment |  |  |  | SFr 102 | SFr 2
Restructured loans, Modifications, Post-Modification Recorded Investment |  |  |  | SFr 82 | SFr 2
Bank | Corporate and institutional | Commercial and industrial loans |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract |  |  |  | 11 | 14
Restructured loans, Modifications, Pre-Modification Recorded Investment |  |  |  | SFr 197 | SFr 390
Restructured loans, Modifications, Post-Modification Recorded Investment |  |  |  | SFr 175 | SFr 382
Bank | Corporate and institutional | Financial institutions |  |  |  |  |
Restructured loans |  |  |  |  |
Restructured loans, Modifications, Number of contracts | contract |  |  |  | 0 | 1
Restructured loans, Modifications, Pre-Modification Recorded Investment |  |  |  | SFr 0 | SFr 44
Restructured loans, Modifications, Post-Modification Recorded Investment |  |  |  | SFr 0 | SFr 44

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cs_LoansCollateralizedBySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_RealEstateSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialAndIndustrialSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_FinancialServicesSectorMember
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: |