v3.26.1
OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Components of Accumulated Other Comprehensive Income (Loss), Net of Tax (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]        
Balance beginning of period     $ 15,461  
Current period change $ 30 $ 465 (380) $ 817
Balance ending of period 15,430 15,019 15,430 15,019
Accumulated Other Comprehensive Income (Loss)        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance beginning of period (462) (786) (52) (1,138)
Current period change 30 465 (380) 817
Balance ending of period (432) (321) (432) (321)
URA(D) of securities        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance beginning of period (351) (543) 23 (831)
Current period change 27 308 (347) 597
Balance ending of period (324) (235) (324) (235)
Foreign currency translation and other adjustments        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance beginning of period (116) (259) (81) (323)
Current period change 3 164 (32) 228
Balance ending of period (113) (95) (113) (95)
Benefit plan net gain (loss)        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance beginning of period 6 16 6 16
Current period change 0 (8) (1) (8)
Balance ending of period $ 5 $ 8 $ 5 $ 8