v3.21.2
Variable Interest Entities - Nonconsolidated Variable Interest Entities (Detail) - USD ($)
$ in Millions
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Variable Interest Entity [Line Items]      
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets $ 1,387,922 $ 1,301,548 $ 1,163,028
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 1,286,032 $ 1,203,884 1,067,096
Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 159,629   148,665
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 9,846   8,624
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 755   888
Maximum Exposure to Loss in Nonconsolidated VIEs 20,432   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 3,870   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 813   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 2,168   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 8,792   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 4,789   4,020
Mortgage-Backed [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 107,729   99,353
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 4,399   4,014
Maximum Exposure to Loss in Nonconsolidated VIEs 4,834   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 3,618   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 781   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 41   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 394   394
Corporate debt and other asset-backed [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 16,635   14,077
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 1,452   913
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 745   874
Maximum Exposure to Loss in Nonconsolidated VIEs 10,070   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 252   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 32   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 667   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 8,325   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 794   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 23,046   20,934
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 3,566   3,288
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Liabilities 10   14
Maximum Exposure to Loss in Nonconsolidated VIEs 5,062   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 1,426   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 70   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 3,566   3,288
Investment In Funds [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets in VIE 12,219   14,301
Carrying Value of the Firm's Variable Interests in Nonconsolidated VIEs - Assets 429   409
Maximum Exposure to Loss in Nonconsolidated VIEs 466   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 34   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 $ 429   $ 409