v3.25.1
Allowance for Credit Losses - Change in Liability for Off-balance Sheet Credit Exposures (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]    
Balance at beginning of period $ 139 $ 111
Provision charged to income 6 12
Balance at end of period $ 145 $ 123