Investments - Debt Securities by Contractual Maturity Periods (Details) - USD ($) $ in Millions |
Mar. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Amortized Cost | ||
| Due in one year or less, including assets held for sale | $ 633 | |
| Due after one year through five years, including assets held for sale | 3,768 | |
| Due after five years through ten years, including assets held for sale | 3,144 | |
| Due after ten years, including assets held for sale | 2,186 | |
| Mortgage and other asset-backed securities, including assets held for sale | 389 | |
| Total, including assets held for sale | 10,120 | $ 10,379 |
| Fair Value | ||
| Due in one year or less, including assets held for sale | 619 | |
| Due after one year through five years, including assets held for sale | 3,587 | |
| Due after five years through ten years, including assets held for sale | 2,921 | |
| Due after ten years, including assets held for sale | 2,000 | |
| Mortgage and other asset-backed securities, including assets held for sale | 353 | |
| Total, including assets held for sale | $ 9,480 | $ 9,855 |
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- Definition Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Excluding Accrued Interest, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- Definition Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value, Before Reclassification To Disposal Group Assets Held For Sale No definition available.
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- References No definition available.
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- References No definition available.
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