Regulation and Capital Adequacy - Risk-based Capital Ratios (Detail) $ in Millions	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Standardized Capital Rules [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CET1 capital	$ 96,254	$ 81,641	$ 74,850
Tier 1 capital	106,766	92,730	85,440
Tier 2 capital	14,636	15,424	14,925
Total capital	121,402	108,154
RWAs	$ 676,863	$ 554,162	563,575
CET1 capital ratio	14.2	14.7
Tier 1 capital ratio	15.8	16.7
Total capital ratio	17.9	19.5
Advanced Capital Rules [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CET1 capital	$ 96,254	$ 81,641	74,850
Tier 1 capital	106,766	92,730	85,440
Tier 2 capital	12,051	13,279	13,473
Total capital	118,817	106,009
RWAs	$ 647,921	$ 609,750	$ 544,653
CET1 capital ratio	14.9	13.4
Tier 1 capital ratio	16.5	15.2
Total capital ratio	18.3	17.4
GS Bank USA [Member] \| Standardized Capital Rules [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CET1 capital	$ 42,535	$ 34,687
Tier 1 capital	42,535	34,687
Tier 2 capital	6,430	6,312
Total capital	48,965	40,999
RWAs	$ 312,601	$ 280,877
CET1 capital ratio	13.6	12.3
Tier 1 capital ratio	13.6	12.3
Total capital ratio	15.7	14.6
GS Bank USA [Member] \| Advanced Capital Rules [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CET1 capital	$ 42,535	$ 34,687
Tier 1 capital	42,535	34,687
Tier 2 capital	4,646	4,963
Total capital	47,181	39,650
RWAs	$ 222,607	$ 173,442
CET1 capital ratio	19.1	20.0
Tier 1 capital ratio	19.1	20.0
Total capital ratio	21.2	22.9

Amount of total capital as defined by regulatory framework.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

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Amount of Tier 2 risk-based capital as defined by regulatory framework.

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