v3.25.4
Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component, Net of Tax (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance $ 8,167 $ 8,367 $ 8,824
Other comprehensive income (loss) before reclassification, net of tax 196 26 63
Amounts reclassified from AOCL to (income)/expense, net of tax (45) (67) (42)
Total other comprehensive gain (loss), net of tax 151 (41) 21
Ending balance 8,143 8,167 8,367
Total      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance (640) (599) (620)
Total other comprehensive gain (loss), net of tax 151 (41) 21
Ending balance (489) (640) (599)
Securities AFS      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance (653) (581) (626)
Other comprehensive income (loss) before reclassification, net of tax 186 (72) 45
Amounts reclassified from AOCL to (income)/expense, net of tax 0 0 0
Total other comprehensive gain (loss), net of tax 186 (72) 45
Ending balance (467) (653) (581)
Cash Flow Hedges      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance 47 10 52
Other comprehensive income (loss) before reclassification, net of tax 0 106 6
Amounts reclassified from AOCL to (income)/expense, net of tax (47) (69) (48)
Total other comprehensive gain (loss), net of tax (47) 37 (42)
Ending balance 0 47 10
Pension and Post-retirement Plans      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance (34) (28) (46)
Other comprehensive income (loss) before reclassification, net of tax 10 (8) 12
Amounts reclassified from AOCL to (income)/expense, net of tax 2 2 6
Total other comprehensive gain (loss), net of tax 12 (6) 18
Ending balance $ (22) $ (34) $ (28)