XML 138 R127.htm IDEA: XBRL DOCUMENT v3.23.3

FI - Gains/losses on financial instruments (Details 11) - CHF (SFr) SFr in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Central bank funds sold, securities purchased under resale agreements and securities borrowing transactions
Gains (losses) on financial instruments
Net gains/(losses)	SFr 772	SFr 412
Other investments
Gains (losses) on financial instruments
Net gains/(losses)	(186)	(11)
Net gains/(losses) of which related to credit risk - on assets	0	(3)
Loans
Gains (losses) on financial instruments
Net gains/(losses)	55	(24)
Net gains/(losses) of which related to credit risk - on assets	(79)	(224)
Other assets
Gains (losses) on financial instruments
Net gains/(losses)	2	183
Net gains/(losses) of which related to credit risk - on assets	(86)	(85)
Due to banks and customer deposits
Gains (losses) on financial instruments
Net gains/(losses)	(97)	(43)
Net gains/(losses) of which related to credit risk - on liabilities	(3)	(1)
Central bank funds purchased, securities sold under repurchase agreements and securities lending transactions
Gains (losses) on financial instruments
Net gains/(losses)	(93)	(32)
Short-term borrowings
Gains (losses) on financial instruments
Net gains/(losses)	(187)	1,069
Net gains/(losses) of which related to credit risk - on liabilities	0	1
Long-term debt
Gains (losses) on financial instruments
Net gains/(losses)	10,430	6,098
Net gains/(losses) of which related to credit risk - on liabilities	2	1
Other liabilities
Gains (losses) on financial instruments
Net gains/(losses)	(188)	(66)
Net gains/(losses) of which related to credit risk - on liabilities	SFr (210)	SFr (158)

X

- References

No definition available.

+ Details

Name:	cs_FairValueOptionCreditRiskGainsLossesOnLiabilities1
Namespace Prefix:	cs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123596393&loc=d3e14172-108612

+ Details

Name:	us-gaap_FairValueOptionChangesInFairValueGainLoss1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

This item represents the estimated amount of gains or losses included in earnings during the period attributable to changes in instrument-specific credit risk arising from loans and other receivables held as assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=123596393&loc=d3e14172-108612

+ Details

Name:	us-gaap_FairValueOptionCreditRiskGainsLossesOnAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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_FairValueOptionQuantitativeDisclosuresLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=cs_InvestmentsOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_LoansReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_OtherAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_DepositsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_ShortTermDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_LongTermDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: