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Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Intangible Assets, Gross (Excluding Goodwill) [Abstract] |
Schedule of Other Intangible Assets | Other intangible assets are presented in the following table.
December 31 |  |  | 2024 |  | 2023
(In millions) | Economic Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Gross Carrying Amount |  | Accumulated Amortization
Finite-lived intangible assets: |  |  |  |  |  |  |  |  |
Distribution channel | 15 years |  | $ | 10 |  |  | $ | 8 |  |  | $ | 10 |  |  | $ | 8 |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |
Syndicate capacity |  |  | 44 |  |  |  |  | 45 |  |  |
Agency force |  |  | 16 |  |  |  |  | 16 |  |  |
Insurance licenses |  |  | 15 |  |  |  |  | 15 |  |  |
Total indefinite-lived intangible assets |  |  | 75 |  |  |  |  | 76 |  |  |
Total other intangible assets |  |  | $ | 85 |  |  | $ | 8 |  |  | $ | 86 |  |  | $ | 8 |

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