v3.26.1
Investments - Schedule of Recognized Gains (Losses), net (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Investments [Line Items]    
Net realized losses on fixed maturity available-for-sale securities $ (32) $ (2)
Net realized/unrealized losses on other invested assets (7) (1)
Change in allowance for expected credit losses 2 (22)
Realized gains and losses on certain derivative instruments 25 (25)
Unrealized losses on certain derivative instruments (285) (159)
Change in fair value of reinsurance related embedded derivatives 261 (41)
Change in fair value of other derivatives and embedded derivatives (1) 3
Net realized/unrealized losses on derivatives and embedded derivatives 0 (222)
Recognized gains and losses, net (78) (287)
F&G Life Re    
Schedule of Investments [Line Items]    
Net realized gain on sale of F&G Life Re 14 0
Equity securities    
Schedule of Investments [Line Items]    
Net realized/unrealized losses on equity and preferred securities (50) (38)
Net valuation losses (56) (43)
Preferred equity securities    
Schedule of Investments [Line Items]    
Net realized/unrealized losses on equity and preferred securities (5) (2)
Net valuation losses $ (5) $ (1)