v3.26.1
OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Components of Accumulated Other Comprehensive Income (Loss), Net of Tax, in the Consolidated Balance Sheets (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance     $ 8,501  
Current period change $ (18) $ 128 (217) $ 296
Ending balance 9,022 8,016 9,022 8,016
Accumulated Other Comprehensive Income (Loss), Net of Deferred Income Taxes        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (169) (232) 30 (400)
Current period change (18) 128 (217) 296
Ending balance (187) (104) (187) (104)
URA(D) of securities        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (197) (236) (9) (393)
Current period change (9) 88 (197) 245
Ending balance (205) (148) (205) (148)
Foreign currency translation adjustments        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance 22 (13) 33 (24)
Current period change (9) 48 (19) 59
Ending balance 13 36 13 36
Benefit plan net gain (loss)        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance 6 16 6 16
Current period change 0 (8) (1) (8)
Ending balance $ 5 $ 8 $ 5 $ 8