v3.26.1
AFS and HTM Debt Securities, Income Statement Impacts (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
AFS And HTM Debt Securities [Abstract]    
Debt securities, held-to-maturity, sold, realized gain (loss) $ 0 $ 0
Available For Sale and Held To Maturity Debt Securities Income Statement Impacts [Abstract]    
Interest income, Available-for-sale 2,385 1,942
Interest income, Held-to-maturity 1,159 1,379
Total interest income 3,544 3,321 [1]
Provision for credit losses, Available-for-sale 0 (1)
Provision for credit losses, Held-to-maturity (4) 8
Total provision for credit losses (4) 7
Gross realized gains 68 2
Gross realized losses (68) (116)
Impairment write-downs 0 (33)
Net realized gains (losses) $ 0 $ (147)
[1] In fourth quarter 2025, we changed the presentation of certain items on our consolidated balance sheet, including trading assets and liabilities and short-term borrowings, with corresponding changes to our consolidated statement of income. Prior period balances have been revised to conform with the current period presentation. For additional information, see Note 1 (Summary of Significant Accounting Policies) in this report