Annual report pursuant to Section 13 and 15(d)

Securitizations and Other Variable Interest Entities - Other Variable Interest Entities, Narrative (Details)

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Securitizations and Other Variable Interest Entities - Other Variable Interest Entities, Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Variable Interest Entity [Line Items]      
Total assets $ 3,051,375 $ 3,169,495
Consolidated VIEs      
Variable Interest Entity [Line Items]      
Total assets 18,873 21,370  
Customer Vehicles      
Variable Interest Entity [Line Items]      
Maximum loss exposure 914 2,900  
Collateralized Debt Obligations      
Variable Interest Entity [Line Items]      
Maximum loss exposure 197 235  
Investment Vehicles      
Variable Interest Entity [Line Items]      
Maximum loss exposure 2,400 2,000  
Investment Vehicles | Consolidated VIEs      
Variable Interest Entity [Line Items]      
Total assets 854 1,000  
Investment Vehicles | Unconsolidated VIEs      
Variable Interest Entity [Line Items]      
Total assets 12,200 7,100  
Leveraged Lease Trusts | Consolidated VIEs      
Variable Interest Entity [Line Items]      
Total assets 1,200 1,500  
Tax Credit Vehicles      
Investments in Affordable Housing Projects [Abstract]      
Investments in affordable housing project investments 14,100 12,600  
Unfunded commitments $ 6,600 5,800  
Unfunded commitment payment period 5 years    
Tax credits and other benefits $ 1,500 1,300 1,200
Pretax losses 1,200 1,100 $ 1,000
Tax Credit Vehicles | Unconsolidated VIEs      
Variable Interest Entity [Line Items]      
Maximum loss exposure 28,800 25,700  
Renewable Energy Investments      
Variable Interest Entity [Line Items]      
Unfunded capital contributions $ 1,900 $ 1,000  
Term of unfunded capital contributions (in years) 2 years