Schedule V (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Allowance for premiums and insurances balances receivable | |||
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Balance, Beginning of year | $ 127 | $ 138 | $ 168 |
| Charged to Costs and Expenses | 17 | 1 | (7) |
| Write Offs | (16) | (12) | (28) |
| Other Changes | 3 | 0 | 5 |
| Balance, End of year | 131 | 127 | 138 |
| Federal and foreign valuation allowance for deferred tax assets | |||
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Balance, Beginning of year | 1,650 | 1,745 | 2,594 |
| Charged to Costs and Expenses | (305) | (31) | (365) |
| Write Offs | 0 | 0 | 0 |
| Other Changes | (294) | (64) | (484) |
| Balance, End of year | $ 1,051 | $ 1,650 | $ 1,745 |