v3.25.4
INVESTMENTS - Schedule of Roll Forward of Allowance for Credit Losses of Fixed Maturities, Available for Sale (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]    
Beginning balance $ (36) $ (48)
Credit losses on securities where credit losses were not previously recorded (42) (9)
Increases in allowance on previously impaired securities (16) 0
Decreases in allowance on previously impaired securities 0 0
Reduction in allowance due to disposals 26 21
Balance, end of period (68) (36)
Corporate Securities    
Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]    
Beginning balance (35) (47)
Credit losses on securities where credit losses were not previously recorded (28) (9)
Increases in allowance on previously impaired securities (16) 0
Decreases in allowance on previously impaired securities 0 0
Reduction in allowance due to disposals 25 20
Balance, end of period (54) (35)
Asset-backed securities    
Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]    
Beginning balance 0 0
Credit losses on securities where credit losses were not previously recorded (14) 0
Increases in allowance on previously impaired securities 0 0
Decreases in allowance on previously impaired securities 0 0
Reduction in allowance due to disposals 0 0
Balance, end of period (14) 0
Foreign Corporate Securities    
Debt Securities, Available-for-Sale, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]    
Beginning balance 0 (1)
Credit losses on securities where credit losses were not previously recorded 0 0
Increases in allowance on previously impaired securities 0 0
Decreases in allowance on previously impaired securities 0 0
Reduction in allowance due to disposals 0 1
Balance, end of period $ 0 $ 0