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Future Policy Benefits - Schedule of Future Policy Benefits (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Policyholder Account Balance [Line Items] |  |  |
Future policy benefits: | $ 7,348 | $ 4,108 | $ 3,098
Other contracts and VOBA liability | 1,665 | 1,870 |
Total future policy benefits | 9,170 | 6,108 |
Annuities |  |  |
Policyholder Account Balance [Line Items] |  |  |
Future policy benefits: | 5,532 | 2,213 | 1,288
Deferred profit liability: | 81 | 64 |
Life Insurance |  |  |
Policyholder Account Balance [Line Items] |  |  |
Future policy benefits: | 1,816 | 1,895 | $ 1,810
Deferred profit liability: | $ 76 | $ 66 |

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