INVESTMENTS - Credit and Intent to Sell Loss Impairments (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Fixed Maturities - Credit Loss Impairments | ||||
| Balance, beginning of period | $ 70 | $ 61 | $ 54 | $ 47 |
| Previously recognized impairments on securities that matured, paid, prepaid or sold | (1) | (18) | (12) | (23) |
| Recognized impairments on securities impaired to fair value this period | 6 | 22 | 10 | 22 |
| Credit losses recognized this period on securities for which credit losses were not previously recognized | 3 | (12) | 26 | 5 |
| Additional credit losses this period on securities previously impaired | 0 | 0 | 0 | 2 |
| Balance, end of period | $ 78 | $ 53 | $ 78 | $ 53 |