XML 194 R102.htm IDEA: XBRL DOCUMENT v3.22.4

Trading revenues (Details) - CHF (SFr) SFr in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Trading revenues
Trading revenues	SFr (451)	SFr 2,431	SFr 3,295
Interest rate products
Trading revenues
Trading revenues	(1,374)	1,110	(1,068)
Foreign exchange products
Trading revenues
Trading revenues	529	1,138	2,587
Equity/index-related products
Trading revenues
Trading revenues	501	1,614	1,127
Credit products
Trading revenues
Trading revenues	540	(1,416)	482
Commodity, emission and energy products
Trading revenues
Trading revenues	8	(6)	62
Other trading securities
Trading revenues
Trading revenues	(655)	(9)	105
Bank
Trading revenues
Trading revenues	(525)	2,371	3,178
Bank | Interest rate products
Trading revenues
Trading revenues	(1,367)	1,081	(1,158)
Bank | Foreign exchange products
Trading revenues
Trading revenues	521	1,133	2,596
Bank | Equity/index-related products
Trading revenues
Trading revenues	427	1,589	1,092
Bank | Credit products
Trading revenues
Trading revenues	540	(1,416)	482
Bank | Commodity, emission and energy products
Trading revenues
Trading revenues	8	(6)	62
Bank | Other trading securities
Trading revenues
Trading revenues	SFr (654)	SFr (10)	SFr 104

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

X

- Definition

Amount of gain (loss) resulting from the difference between the acquisition price and the selling price or fair value of trading assets and trading liabilities, conducted separately from customer trading activities. Includes, but is not limited to, changes in fair value of trading assets and trading liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4F
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624186-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
-Section 35
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=35711043&loc=d3e42454-110968

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
-Section 45
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=35711157&loc=d3e42567-110969

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.13(e))
-URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

+ Details

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

X

- Details

Name:	us-gaap_TradingActivityByTypeAxis=us-gaap_FixedIncomeInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TradingActivityByTypeAxis=us-gaap_ForeignExchangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TradingActivityByTypeAxis=us-gaap_EquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TradingActivityByTypeAxis=us-gaap_CreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TradingActivityByTypeAxis=cs_CommodityEmissionAndEnergyProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TradingActivityByTypeAxis=us-gaap_OtherTradingMember
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: