v3.25.2
Goodwill and Intangible Assets Goodwill and Intangible Assets (Summary of Changes in Carrying Value of Goodwill) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Balance $ 635 $ 635
Commercial Bank    
Balance 473 473
Retail Bank    
Balance 101 101
Wealth Management    
Balance $ 61 $ 61