v3.21.2
Variable Interest Entities - Nonconsolidated Variable Interest Entities (Detail) - USD ($)
$ in Millions
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Variable Interest Entity [Line Items]      
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets $ 1,443,230 $ 1,387,922 $ 1,163,028
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 1,336,933 $ 1,286,032 1,067,096
Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 169,664   148,665
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 10,126   8,624
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 826   888
Maximum Exposure to Loss in Nonconsolidated VIEs 22,082   19,041
Retained Interests, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 3,623   3,182
Purchased Interests, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 1,055   1,041
Commitments and Guarantees, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 3,304   2,455
Derivatives, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 8,958   8,343
Debt and equity, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 5,142   4,020
Mortgage-Backed [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 113,407   99,353
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 4,254   4,014
Maximum Exposure to Loss in Nonconsolidated VIEs 4,672   4,455
Mortgage-Backed [Member] | Retained Interests, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 3,271   2,990
Mortgage-Backed [Member] | Purchased Interests, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 983   1,024
Mortgage-Backed [Member] | Commitments and Guarantees, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 38   47
Mortgage-Backed [Member] | Derivatives, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 380   394
Corporate debt and other asset-backed [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 19,704   14,077
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 2,052   913
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 818   874
Maximum Exposure to Loss in Nonconsolidated VIEs 11,854   9,383
Corporate debt and other asset-backed [Member] | Retained Interests, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 352   192
Corporate debt and other asset-backed [Member] | Purchased Interests, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 72   17
Corporate debt and other asset-backed [Member] | Commitments and Guarantees, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 1,597   989
Corporate debt and other asset-backed [Member] | Derivatives, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 8,511   7,862
Corporate debt and other asset-backed [Member] | Debt and equity, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 1,322   323
Real estate, credit- and power-related and other investing [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 23,734   20,934
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 3,400   3,288
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 8   14
Maximum Exposure to Loss in Nonconsolidated VIEs 5,095   4,746
Real estate, credit- and power-related and other investing [Member] | Commitments and Guarantees, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 1,631   1,374
Real estate, credit- and power-related and other investing [Member] | Derivatives, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 64   84
Real estate, credit- and power-related and other investing [Member] | Debt and equity, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 3,400   3,288
Investment In Funds [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 12,819   14,301
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 420   409
Maximum Exposure to Loss in Nonconsolidated VIEs 461   457
Investment In Funds [Member] | Commitments and Guarantees, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 38   45
Investment In Funds [Member] | Derivatives, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs 3   3
Investment In Funds [Member] | Debt and equity, Maximum Exposure to Loss [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Maximum Exposure to Loss in Nonconsolidated VIEs $ 420   $ 409