Quarterly report pursuant to Section 13 or 15(d)

Securitizations and Other Variable Interest Entities - Other Variable Interest Entities, Additional Information (Details)

v3.21.2
Securitizations and Other Variable Interest Entities - Other Variable Interest Entities, Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Variable Interest Entity [Line Items]          
Total assets $ 3,029,894 $ 2,741,688 $ 3,029,894 $ 2,741,688 $ 2,819,627
Consolidated VIEs          
Variable Interest Entity [Line Items]          
Total assets 21,475   21,475   28,555
Customer Vehicles          
Variable Interest Entity [Line Items]          
Maximum loss exposure 2,700   2,700   2,300
Collateralized Debt Obligations          
Variable Interest Entity [Line Items]          
Maximum loss exposure 256   256   298
Investment Vehicles          
Variable Interest Entity [Line Items]          
Maximum loss exposure 1,900   1,900   1,500
Investment Vehicles | Consolidated VIEs          
Variable Interest Entity [Line Items]          
Total assets 764   764   494
Investment Vehicles | Unconsolidated VIEs          
Variable Interest Entity [Line Items]          
Total assets 6,600   6,600   5,400
Leveraged Lease Trusts | Consolidated VIEs          
Variable Interest Entity [Line Items]          
Total assets 1,600   1,600   1,700
Tax Credit Vehicles          
Investments in Affordable Housing Projects [Abstract]          
Investments in affordable housing project investments 11,700   11,700   11,200
Unfunded commitments 5,300   $ 5,300   5,000
Unfunded commitment payment period     5 years    
Tax credits and other benefits 334 342 $ 727 610  
Pretax losses 279 $ 255 555 $ 527  
Tax Credit Vehicles | Unconsolidated VIEs          
Variable Interest Entity [Line Items]          
Maximum loss exposure $ 22,800   $ 22,800   $ 22,000