XML 255 R163.htm IDEA: XBRL DOCUMENT v3.22.4

Related parties - Executive Board/Board of directors loans (Details) SFr in Millions	12 Months Ended
	Dec. 31, 2022 CHF (SFr) member year	Dec. 31, 2021 CHF (SFr) member	Dec. 31, 2020 CHF (SFr)
Activity in loans to related parties
Loan exposure to related parties not made in ordinary course of business	SFr 0	SFr 0	SFr 0
Members of the Executive Board
Activity in loans to related parties
Balance at beginning of period	18	13	32
Additions	1	10	5
Reductions	(13)	(5)	(24)
Balance at end of period	SFr 6	SFr 18	13
Loans to members of the Executive Board, number of members | member	4	8
Loans to members of the Executive Board, term (in years) | year	10
Highest loan outstanding with an individual Executive Board member	SFr 4
Members of the Board of Directors
Activity in loans to related parties
Balance at beginning of period	7	SFr 9	9
Additions	0	2	0
Reductions	(3)	(4)	0
Balance at end of period	SFr 4	SFr 7	9
Loans to members of the Board of Directors, number of members | member	2	3
Loans made by Group or any of its subsidiaries to equity method investees
Activity in loans to related parties
Balance at beginning of period	SFr 378	SFr 414	299
Net borrowings/(repayments)	29	(36)	115
Balance at end of period	407	378	414
Bank
Activity in loans to related parties
Balance at beginning of period	8,683
Balance at end of period	3,949	8,683
Bank | Members of the Executive Board
Activity in loans to related parties
Balance at beginning of period	18	13	32
Additions	1	10	5
Reductions	(13)	(5)	(24)
Balance at end of period	SFr 6	SFr 18	13
Loans to members of the Executive Board, number of members | member	4	8
Bank | Members of the Board of Directors
Activity in loans to related parties
Balance at beginning of period	SFr 7	SFr 9	9
Additions	0	2	0
Reductions	(3)	(4)	0
Balance at end of period	SFr 4	SFr 7	SFr 9
Loans to members of the Board of Directors, number of members | member	2	3

X

- Definition

Represents the highest loan outstanding to an individual Executive Board member.

+ References

No definition available.

+ Details

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Namespace Prefix:	cs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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Namespace Prefix:	cs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Number of members of board of directors indebted for outstanding loans.

+ References

No definition available.

+ Details

Name:	cs_LoansToDirectorsNumberOfBorrowers
Namespace Prefix:	cs_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of Executive Board members indebted for outstanding loans.

+ References

No definition available.

+ Details

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Namespace Prefix:	cs_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The maximum duration of fixed-rate mortgages made to members of the Executive Board, expressed in years.

+ References

No definition available.

+ Details

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Namespace Prefix:	cs_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(e))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Reflects the amount of new advances made to related parties in the form of loan and lease receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of increase (decrease) in loans and leases receivable due from related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

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

X

- Definition

Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7)(e)(1)(i))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_EquityMethodInvesteeMember
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: