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Reinsurance (Tables) | 9 Months Ended
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Sep. 30, 2025
Reinsurance Disclosures [Abstract] |
Property Casualty Insurance Assumed And Ceded Business | The table below summarizes our consolidated property casualty insurance net written premiums, earned premiums and incurred loss and loss expenses:
(Dollars in millions) |  | Three months ended September 30, |  | Nine months ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Direct written premiums |  | $ | 2,482 |  |  | $ | 2,285 |  |  | $ | 7,542 |  |  | $ | 6,772 |
Assumed written premiums |  | 98 |  |  | 102 |  |  | 597 |  |  | 577 |
Ceded written premiums |  | (87) |  |  | (94) |  |  | (418) |  |  | (349) |
Net written premiums |  | $ | 2,493 |  |  | $ | 2,293 |  |  | $ | 7,721 |  |  | $ | 7,000 |
Direct earned premiums |  | $ | 2,440 |  |  | $ | 2,179 |  |  | $ | 7,020 |  |  | $ | 6,128 |
Assumed earned premiums |  | 162 |  |  | 159 |  |  | 514 |  |  | 466 |
Ceded earned premiums |  | (118) |  |  | (121) |  |  | (389) |  |  | (310) |
Earned premiums |  | $ | 2,484 |  |  | $ | 2,217 |  |  | $ | 7,145 |  |  | $ | 6,284 |
Direct incurred loss and loss expenses |  | $ | 1,408 |  |  | $ | 1,415 |  |  | $ | 5,065 |  |  | $ | 3,960 |
Assumed incurred loss and loss expenses |  | 78 |  |  | 103 |  |  | 405 |  |  | 242 |
Ceded incurred loss and loss expenses |  | (22) |  |  | (19) |  |  | (532) |  |  | (21) |
Incurred loss and loss expenses |  | $ | 1,464 |  |  | $ | 1,499 |  |  | $ | 4,938 |  |  | $ | 4,181 |
Life Insurance Assumed and Ceded Business | The table below summarizes our consolidated life insurance earned premiums and contract holders' benefits incurred:
(Dollars in millions) |  | Three months ended September 30, |  | Nine months ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Direct earned premiums |  | $ | 104 |  |  | $ | 101 |  |  | $ | 307 |  |  | $ | 301 |
Ceded earned premiums |  | (21) |  |  | (21) |  |  | (61) |  |  | (61) |
Earned premiums |  | $ | 83 |  |  | $ | 80 |  |  | $ | 246 |  |  | $ | 240 |
Direct contract holders' benefits incurred |  | $ | 91 |  |  | $ | 92 |  |  | $ | 289 |  |  | $ | 262 |
Ceded contract holders' benefits incurred |  | (15) |  |  | (13) |  |  | (59) |  |  | (36) |
Contract holders' benefits incurred |  | $ | 76 |  |  | $ | 79 |  |  | $ | 230 |  |  | $ | 226 |

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