v3.25.4
Other Non-Interest Income and Expense (Other Non-Interest Income) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Statement [Line Items]      
Investment Services Fee Income $ 182 $ 157 $ 138
Commercial Credit Fee Income 114 111 105
Bank Owned Life Insurance Income 95 102 78
Market value adjustments on employee benefit assets - other 20 25 15
Other Miscellaneous Income 188 167 185
Total Noninterest Income 2,535 2,265 2,256
Other [Member]      
Statement [Line Items]      
Total Noninterest Income $ 599 $ 562 $ 521