v3.25.2
INVESTMENTS - Schedule of Fixed Maturities, Allowance for Credit Loss, Held-to-Maturity Rollforward (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]        
Beginning balance $ (8) $ (9) $ (8) $ (8)
Credit losses on securities where credit losses were not previously recorded 0 1 0 0
Increases in allowance on previously impaired securities 0 0 0 0
Decreases in allowance on previously impaired securities 0 0 0 0
Reduction in allowance due to disposals 1 0 1 0
Balance, end of period (7) (8) (7) (8)
Corporate Securities        
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]        
Beginning balance (2) (2) (2) (2)
Credit losses on securities where credit losses were not previously recorded 0 0 0 0
Increases in allowance on previously impaired securities 0 0 0 0
Decreases in allowance on previously impaired securities 0 0 0 0
Reduction in allowance due to disposals 0 0 0 0
Balance, end of period (2) (2) (2) (2)
Asset Backed Securities        
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]        
Beginning balance (4) (5) (4) (5)
Credit losses on securities where credit losses were not previously recorded 0 0 0 0
Increases in allowance on previously impaired securities 0 0 0 0
Decreases in allowance on previously impaired securities 0 0 0 0
Reduction in allowance due to disposals 0 0 1 0
Balance, end of period (4) (5) (4) (5)
Foreign Corporate Securities        
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]        
Beginning balance (1) (1) (1) (1)
Credit losses on securities where credit losses were not previously recorded 0 1 0 0
Increases in allowance on previously impaired securities 0 0 0 0
Decreases in allowance on previously impaired securities 0 0 0 0
Reduction in allowance due to disposals 1 0 1 0
Balance, end of period $ (1) $ (1) $ (1) $ (1)