v3.25.4
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Gain (loss) recorded in income) (Details) - Fair Value Hedging - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Hedges of floating-rate assets    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivatives $ (109) $ 108
Hedged items 109 (109)
Total income statement impact 0 (1)
Hedges of floating-rate liabilities    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivatives 16 (7)
Hedged items (16) 7
Total income statement impact $ 0 $ 0