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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Statement of Comprehensive Income [Abstract]      
Unrealized losses on securities transferred to held to maturity during the period, tax $ (57) $ (192) $ 0
Amortization of unrealized losses on securities transferred to held to maturity, tax (26) (5) (1)
OCIDebtSecuritiesAvailableForSaleUnrealizedGainLossTransferredToHeldToMaturityBeforeAdjustmentTax 57 192 0
Unrealized holding gains (losses) on available for sale securities, tax 274 (31) 168
Reclassification adjustments for securities gains (losses) realized in net income, tax (13) (52) (1)
Cash flow hedging gain (loss), tax 84 (172) (43)
Cash flow hedging gain (loss) reclassification, tax (61) (106) (60)
Net actuarial gains and losses arising during the period, tax (3) 9 (21)
Reclassification adjustments for amortization of actuarial loss and settlements realized in net income, and other, tax $ (7) $ (8) $ (11)