Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Other Guarantees (Details)

v3.22.0.1
Commitments and Contingencies - Other Guarantees (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2020
Loss Contingencies [Line Items]      
Subsidiary, ownership interest, percentage 100.00%    
Claims related to loans in specific private-label securitization groups $ 8,400 $ 8,500  
New purchase claims 49    
Claims resolved 141    
Private Label Securitization Trustees      
Loss Contingencies [Line Items]      
Claims related to loans in specific private-label securitization groups 2,800 2,900  
Merchant Servicing Joint Venture      
Loss Contingencies [Line Items]      
Equity method investment, ownership percentage     49.00%
Merchant Processing Servicers, Sponsored Entities      
Loss Contingencies [Line Items]      
Transactions processed by sponsored entities 476,200    
Life Insurance Book Value Protection      
Loss Contingencies [Line Items]      
Notional amount of derivatives 6,300 7,100  
Maximum potential exposure 928 1,100  
FICC Repo Program      
Loss Contingencies [Line Items]      
Maximum potential exposure 42,000 22,500  
Representations and Warranties Obligations and Corporate Guarantees      
Loss Contingencies [Line Items]      
Loss contingency accrual $ 1,200 $ 1,300