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v3.25.1

Business Segments (Balance Sheet Information) (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024
--- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Reinsurance receivables | $ 6,288 | $ 6,072 |
Insurance receivables | 3,729 | 3,697 |
Deferred acquisition costs | 999 | 959 |
Goodwill | 146 | 145 |
Deferred non-insurance warranty acquisition expense | 3,493 | 3,525 |
Insurance reserves |  |  |
Claim and claim adjustment expenses | 25,581 | 24,976 |
Unearned premiums | 7,504 | 7,346 |
Future policy benefits | 13,304 | 13,158 | $ 13,513
Deferred non-insurance warranty revenue | 4,488 | 4,530 |
Operating Segments | Specialty |  |  |
Segment Reporting Information [Line Items] |  |  |
Reinsurance receivables | 1,624 | 1,405 |
Insurance receivables | 992 | 1,062 |
Deferred acquisition costs | 441 | 427 |
Goodwill | 117 | 117 |
Deferred non-insurance warranty acquisition expense | 3,493 | 3,525 |
Insurance reserves |  |  |
Claim and claim adjustment expenses | 7,572 | 7,426 |
Unearned premiums | 3,267 | 3,275 |
Future policy benefits | 0 | 0 |
Deferred non-insurance warranty revenue | 4,488 | 4,530 |
Operating Segments | Commercial |  |  |
Segment Reporting Information [Line Items] |  |  |
Reinsurance receivables | 1,739 | 1,710 |
Insurance receivables | 2,306 | 2,219 |
Deferred acquisition costs | 423 | 405 |
Goodwill | 0 | 0 |
Deferred non-insurance warranty acquisition expense | 0 | 0 |
Insurance reserves |  |  |
Claim and claim adjustment expenses | 11,708 | 11,336 |
Unearned premiums | 3,366 | 3,252 |
Future policy benefits | 0 | 0 |
Deferred non-insurance warranty revenue | 0 | 0 |
Operating Segments | International |  |  |
Segment Reporting Information [Line Items] |  |  |
Reinsurance receivables | 558 | 539 |
Insurance receivables | 429 | 410 |
Deferred acquisition costs | 135 | 127 |
Goodwill | 29 | 28 |
Deferred non-insurance warranty acquisition expense | 0 | 0 |
Insurance reserves |  |  |
Claim and claim adjustment expenses | 3,046 | 2,920 |
Unearned premiums | 760 | 727 |
Future policy benefits | 0 | 0 |
Deferred non-insurance warranty revenue | 0 | 0 |
Operating Segments | Life & Group |  |  |
Segment Reporting Information [Line Items] |  |  |
Reinsurance receivables | 81 | 82 |
Insurance receivables | 2 | 4 |
Deferred acquisition costs | 0 | 0 |
Goodwill | 0 | 0 |
Deferred non-insurance warranty acquisition expense | 0 | 0 |
Insurance reserves |  |  |
Claim and claim adjustment expenses | 616 | 622 |
Unearned premiums | 112 | 92 |
Future policy benefits | 13,304 | 13,158 |
Deferred non-insurance warranty revenue | 0 | 0 |
Operating Segments | Corporate & Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Reinsurance receivables | 2,286 | 2,336 |
Insurance receivables | 0 | 2 |
Deferred acquisition costs | 0 | 0 |
Goodwill | 0 | 0 |
Deferred non-insurance warranty acquisition expense | 0 | 0 |
Insurance reserves |  |  |
Claim and claim adjustment expenses | 2,639 | 2,672 |
Unearned premiums | 0 | 0 |
Future policy benefits | 0 | 0 |
Deferred non-insurance warranty revenue | 0 | 0 |
Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Reinsurance receivables | 0 | 0 |
Insurance receivables | 0 | 0 |
Deferred acquisition costs | 0 | 0 |
Goodwill | 0 | 0 |
Deferred non-insurance warranty acquisition expense | 0 | 0 |
Insurance reserves |  |  |
Claim and claim adjustment expenses | 0 | 0 |
Unearned premiums | (1) | 0 |
Future policy benefits | 0 | 0 |
Deferred non-insurance warranty revenue | $ 0 | $ 0 |

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