Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Securitizations and Other Variable Interest Entities - Other Asset-backed Securitizations, Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Unconsolidated VIEs          
Variable Interest Entity [Line Items]          
Liquidity commitments to unconsolidated securitization trusts $ 908   $ 908   $ 968
Credit card          
Variable Interest Entity [Line Items]          
Principal balance outstanding $ 6,500   $ 6,500   $ 6,500
Transferred financial assets, stated interest rate 0.00%   0.00%   0.00%
Credit card | Senior securities:          
Variable Interest Entity [Line Items]          
Transferred financial assets, amount     $ 1,000 $ 1,000  
Credit card | Junior Lien          
Variable Interest Entity [Line Items]          
Transferred financial assets, amount     161 161  
Resecuritization Trusts          
Variable Interest Entity [Line Items]          
Cash proceeds from new securitizations $ 5,300 $ 5,900 19,500 20,600  
Resecuritization Trusts | Securities          
Variable Interest Entity [Line Items]          
Cash proceeds from new securitizations 670 $ 1,000 2,400 $ 1,600  
Municipal Bond Trusts | Unconsolidated VIEs          
Variable Interest Entity [Line Items]          
Liquidity commitments to unconsolidated securitization trusts $ 3,100   $ 3,100   $ 4,100
Weighted average remaining life of bonds held in the trusts in years     7 years 10 months 24 days