v3.26.1
Asset Quality - Schedule of Changes in Liability for Credit Losses on Lending Related Commitments (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]    
Balance at beginning of period $ 313 $ 290
Provision (credit) for losses on lending-related commitments (17) (12)
Balance at end of period $ 296 $ 278