Advanced capital conservation fixed buffer.

No definition available.

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- Definition

Amount deposited by GS Bank held at the Federal Reserve Bank of New York.

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

Cash capital contribution made to subsidiaries.

+ References

No definition available.

+ Details

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- Definition

Cash dividend paid to parent company by consolidated subsidiaries.

+ References

No definition available.

+ Details

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- Definition

Change in credit risk-weighted assets.

+ References

No definition available.

+ Details

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

- Definition

Change in market risk-weighted assets.

+ References

No definition available.

+ Details

Name:	gs_ChangeInMarketRwas
Namespace Prefix:	gs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Change in operational risk-weighted assets.

+ References

No definition available.

+ Details

Name:	gs_ChangeInOperationalRWAs
Namespace Prefix:	gs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Confidence level for regulatory VaR.

+ References

No definition available.

+ Details

Name:	gs_ConfidenceLevelForRegulatoryVar
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Confidence level for risk management VaR.

+ References

No definition available.

+ Details

Name:	gs_ConfidenceLevelForRiskManagementVar
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Minimum required capital ratio applicable to advanced approach banking institutions.

+ References

No definition available.

+ Details

Name:	gs_MinimumRequiredCapitalRatioApplicableToAdvancedApproachBankingInstitutions
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Minimum required CET 1 ratio effective January 2014 applicable to advanced approach banking institutions.

+ References

No definition available.

+ Details

Name:	gs_MinimumRequiredCetOneRatioApplicableToAdvancedApproachBankingInstitutions
Namespace Prefix:	gs_
Data Type:	num:percentItemType
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- Definition

Minimum required Tier One capital ratio applicable to advanced approach banking institutions.

+ References

No definition available.

+ Details

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Namespace Prefix:	gs_
Data Type:	num:percentItemType
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Period Type:	instant

- Definition

Supplementary Tier One Leverage Ratio.

+ References

No definition available.

+ Details

Name:	gs_MinimumSupplementaryLeverageRatio
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of increase in supplementary leverage ratio due to adoption of SLR temporary amendment.

+ References

No definition available.

+ Details

Name:	gs_PercentageOfTemporaryIncreaseInSupplementaryLeverageRatio
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Required Supplementary Tier One Leverage Ratio

+ References

No definition available.

+ Details

Name:	gs_RequiredSupplementaryTierOneLeverageRatio
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the current amount of the counter cyclical buffer set by the Federal Reserve.

+ References

No definition available.

+ Details

Name:	gs_RiskBasedRatiosCounterCyclicalCapitalBufferRatio
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents additional capital surcharge applicable to global systemically important banks.

+ References

No definition available.

+ Details

Name:	gs_RiskBasedRatiosGlobalSystemicallyImportantBankSurcharge
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents stress capital buffer derived from the results of the FRB's stress test under Standardized approach

+ References

No definition available.

+ Details

Name:	gs_StandardizedRiskBasedRatiosStressCapitalBuffer
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Supplementary Tier One Leverage Ratio Buffer

+ References

No definition available.

+ Details

Name:	gs_SupplementaryTierOneLeverageRatioBuffer
Namespace Prefix:	gs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Time horizon for regulatory VaR (in days).

+ References

No definition available.

+ Details

Name:	gs_TimeHorizonForRegulatoryVar
Namespace Prefix:	gs_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Time horizon for risk management VaR (in days).

+ References

No definition available.

+ Details

Name:	gs_TimeHorizonForRiskManagementVar
Namespace Prefix:	gs_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(e)(3)(ii))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

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

- Definition

Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826

Reference 2: 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

+ Details

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- 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

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Data Type:	xbrli:stringItemType
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- Definition

Amount of investment in equity method investee and investment in and advance to affiliate.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

+ References

+ Details

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- Details

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- Details

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- Details

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Regulation and Capital Adequacy - Additional Information (Detail) $ in Millions	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jul. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)	Oct. 01, 2021	Jan. 01, 2021
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Minimum required CET1 ratio applicable to advanced approach banking institutions		4.50%	4.50%	4.50%
Minimum required Tier 1 capital ratio applicable to advanced approach banking institutions		6.00%	6.00%	6.00%
Minimum required Total capital ratio applicable to advanced approach banking institutions		8.00%	8.00%	8.00%
Global Systemically Important Bank (G-SIB) surcharge		2.50%	2.50%	2.50%
Counter-cyclical capital buffer		0.00%	0.00%	0.00%
SLR		5.00%	5.00%	5.00%
Minimum supplementary leverage ratio		3.00%	3.00%	3.00%
Minimum supplementary leverage ratio buffer		2.00%	2.00%	2.00%
Confidence level for regulatory VaR		99.00%	99.00%	99.00%
Confidence level for risk management VaR		95.00%		95.00%
Time horizon for regulatory VaR (in days)		10 days	10 days
Time horizon for risk management VaR (in days)		1 day	1 day
Equity investment in subsidiaries		$ 103,800	$ 111,100	$ 103,800
Minimum equity capital that is required to be maintained in regulated subsidiaries		$ 63,680	$ 72,260	$ 63,680
Percentage Of Temporary Increase In supplementary leverage ratio		1.00%
Standardized Capital Rules [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Standardized risk based ratios stress capital buffer		6.60%	6.60%	6.60%		6.60%
Change in Credit RWAs			$ 45,613	$ (13,549)
Change in Market RWAs			$ 21,560	$ 4,136
Tier 1 capital ratio		0.151	0.151	0.151
Capital ratio		0.171	0.171	0.171
Standardized Capital Rules [Member] \| Subsequent Event [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Minimum required CET1 ratio applicable to advanced approach banking institutions					13.40%
Standardized risk based ratios stress capital buffer					6.40%
Tier 1 capital ratio					0.149
Capital ratio					0.169
Advanced Capital Rules [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital conservation buffer		2.50%	2.50%	2.50%
Change in Credit RWAs			$ 32,933	$ 51,634
Change in Market RWAs			21,560	4,338
Change in operational risk			$ 2,900	$ 9,125
Tier 1 capital ratio		0.110	0.110	0.110
Capital ratio		0.130	0.130	0.130
GS Bank USA [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Minimum required CET1 ratio applicable to advanced approach banking institutions		4.50%	4.50%	4.50%
Minimum required Tier 1 capital ratio applicable to advanced approach banking institutions		6.00%	6.00%	6.00%
Minimum required Total capital ratio applicable to advanced approach banking institutions		8.00%	8.00%	8.00%
Capital conservation buffer		2.50%	2.50%	2.50%
Counter-cyclical capital buffer		0.00%	0.00%	0.00%
Amount deposited by GS Bank USA held at the Federal Reserve Bank of New York		$ 52,710	$ 133,090	$ 52,710
Percentage Of Temporary Increase In supplementary leverage ratio		2.40%
GS Bank USA [Member] \| Subsequent Event [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Cash capital contribution made to subsidiaries	$ 33,000
Cash dividend paid to parent company by consolidated subsidiaries	$ 33,000