v3.26.1
Goodwill Mortgage Servicing Rights (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill period increase $ 2,300    
Mortgage servicing rights 3,816   $ 3,659
Fees from mortgage and other loan servicing $ 200 $ 200