Future Policy Benefits - Schedule of Liability For Future Policy Benefit Expected Future Policy Benefit Undiscounted (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Traditional Life | ||
| Undiscounted | ||
| Expected future benefit payments | $ 2,406 | $ 2,657 |
| Expected future gross premiums | 794 | 896 |
| Discounted | ||
| Expected future benefit payments | 1,759 | 1,920 |
| Expected future gross premiums | 581 | 658 |
| Immediate annuities | ||
| Undiscounted | ||
| Expected future benefit payments | 3,057 | 3,147 |
| Expected future gross premiums | 0 | 0 |
| Discounted | ||
| Expected future benefit payments | 1,235 | 1,289 |
| Expected future gross premiums | 0 | 0 |
| PRT | ||
| Undiscounted | ||
| Expected future benefit payments | 13,609 | 11,059 |
| Expected future gross premiums | 0 | 0 |
| Discounted | ||
| Expected future benefit payments | 8,313 | 6,772 |
| Expected future gross premiums | $ 0 | $ 0 |