v3.26.3
Loans - Consumer, Excluding Credit Card Loan Portfolio, Residential Real Estate, Active and Suspended Foreclosure (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Financing Receivable, Past Due [Line Items]      
Carrying value $ 1,497,159 $ 1,408,905 $ 1,369,785
Consumer, excluding credit card      
Financing Receivable, Past Due [Line Items]      
Carrying value 367,206 368,741 $ 369,859
Consumer, excluding credit card | Residential real estate      
Financing Receivable, Past Due [Line Items]      
Carrying value 299,642 303,531  
Consumer, excluding credit card | Residential real estate | In process of active or suspended foreclosure      
Financing Receivable, Past Due [Line Items]      
Carrying value $ 508 $ 575