INVESTMENTS - Investment Gains (Losses), Net (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Net Investment Income [Line Items] | ||||
| Investment gains (losses), net | $ (65) | $ (71) | $ (94) | $ (85) |
| Fixed maturities | ||||
| Net Investment Income [Line Items] | ||||
| Investment gains (losses), net | (23) | (11) | (43) | (19) |
| Mortgage loans on real estate | ||||
| Net Investment Income [Line Items] | ||||
| Investment gains (losses), net | (45) | (61) | (50) | (68) |
| Other | ||||
| Net Investment Income [Line Items] | ||||
| Investment gains (losses), net | $ 3 | $ 1 | $ (1) | $ 2 |