Reserves for Future Policy Benefits and Claims Payable - Schedule of Weighted Average Duration (Details) |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Payout Annuities | ||
| Liability for Future Policy Benefit, Activity [Line Items] | ||
| Weighted average duration (years) | 6 years 2 months 12 days | 6 years 2 months 12 days |
| Closed Block Life | ||
| Liability for Future Policy Benefit, Activity [Line Items] | ||
| Weighted average duration (years) | 6 years 8 months 12 days | 6 years 9 months 18 days |
| Closed Block Annuity | ||
| Liability for Future Policy Benefit, Activity [Line Items] | ||
| Weighted average duration (years) | 6 years 4 months 24 days | 6 years 6 months |