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Statutory Financial Information and Dividend Limitations (Tables) | 12 Months Ended
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Dec. 31, 2025
Statutory Financial Information and Dividend Limitations [Abstract] |
Schedule of Statutory Net Income (Loss) and Capital and Surplus of Allstate’s Domestic Insurance Subsidiaries |
Statutory net income (loss) and capital and surplus of Allstate’s domestic insurance subsidiaries (1)
|  | Net income (loss) |  | Capital and surplus
($ in millions) |  | 2025 |  | 2024 |  | 2023 |  | 2025 |  | 2024
Amounts by major business type: |  |  |  |  |  |  |  |  |  |
Property and casualty insurance |  | $ | 8,690 |  |  | $ | 4,158 |  |  | $ | (487) |  |  | $ | 22,845 |  |  | $ | 18,243 |
Accident and health insurance |  | 102 |  | (2) | 61 |  |  | 61 |  |  | 101 |  |  | 392 |
Amount per statutory accounting practices |  | $ | 8,792 |  |  | $ | 4,219 |  |  | $ | (426) |  |  | $ | 22,946 |  |  | $ | 18,635 |
(1)2025 numbers reflect the Company’s best estimate as of the date of the Form 10-K filing. (2)Includes $98 million related to the employer voluntary benefits and group health businesses sold in 2025.

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- Definition Schedule of statutory net income and capital and surplus, determined in accordance with statutory accounting practices prescribed or permitted by insurance regulatory authorities. + References No definition available. + Details
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- Definition Statutory Financial Information and Dividend Limitations [Abstract] + References No definition available. + Details
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