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Realized Gain (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Fixed maturity AFS securities: |  |  |  |
Gross gains |  | $ 13 | $ 630 | $ 38
Gross losses |  | (257) | (408) | (53)
Credit loss benefit (expense) |  | (42) | (22) | (15)
Intent to sell impairments |  | 0 | (1,091) | 0
Realized gain (loss) on equity securities |  | 18 | (6) | 15
Credit loss benefit (expense) on mortgage loans on real estate |  | (88) | (16) | (3)
Credit loss benefit (expense) on reinsurance-related assets |  | (20) | (41) | (112)
Realized gain (loss) on the market-to-market on certain instruments |  | 102 | (1,298) | 37
Indexed product derivative results |  | 458 | (232) | 74
Derivative results |  | (438) | (1,830) | 901
Realized gain (loss) on sale of subsidiaries/businesses |  | 582 | 0 | 0
Other realized gain (loss) |  | (59) | 3 | (42)
Total realized gain (loss) |  | 269 | (4,311) | 840
Fortitude Re |  |  |  |
Fixed maturity AFS securities: |  |  |  |
Gross gains | $ 335 |  |  |
Loss on embedded derivative |  | 789 |  |
Mortgage loans on real estate |  |  |  |
Fixed maturity AFS securities: |  |  |  |
Realized gain (loss) on the market-to-market on certain instruments |  | 7 | (11) | (24)
Equity securities |  |  |  |
Fixed maturity AFS securities: |  |  |  |
Realized gain (loss) on equity securities |  | $ 21 | $ 3 | $ 10

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