v3.26.1
Loans - Consumer, Excluding Credit Card Loan Portfolio, Residential Real Estate, Active and Suspended Foreclosure (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Financing Receivable, Past Due [Line Items]      
Carrying value $ 1,463,808 $ 1,408,905 $ 1,345,473
Consumer, excluding credit card      
Financing Receivable, Past Due [Line Items]      
Carrying value 367,128 368,741 $ 371,855
Consumer, excluding credit card | Residential real estate      
Financing Receivable, Past Due [Line Items]      
Carrying value 300,664 303,531  
Consumer, excluding credit card | Residential real estate | In process of active or suspended foreclosure      
Financing Receivable, Past Due [Line Items]      
Carrying value $ 584 $ 575