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Investments - Available-for-Sale Securities by Contractual Maturities (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Amortized Cost |  |
Amortized Cost | $ 97,723 | $ 97,433
Fair Value |  |
Total fixed maturity AFS securities | 87,174 | $ 88,738
Fixed maturity AFS securities other than structured securities |  |
Amortized Cost |  |
Due in one year or less | 4,780 |
Due after one year through five years | 17,654 |
Due after five years through ten years | 13,904 |
Due after ten years | 44,100 |
Amortized Cost | 80,438 |
Fair Value |  |
Due in one year or less | 4,729 |
Due after one year through five years | 16,949 |
Due after five years through ten years | 12,645 |
Due after ten years | 36,442 |
Total fixed maturity AFS securities | 70,765 |
Structured securities (RMBS, CMBS, ABS) |  |
Amortized Cost |  |
Amortized Cost | 17,285 |
Fair Value |  |
Total fixed maturity AFS securities | $ 16,409 |

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