Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Investments with no credit impairment, tax | $ 11 | $ (4) | $ 17 | $ (9) |
| Investments with credit impairment, tax | $ (1) | $ 1 | $ 4 | $ 1 |