Investments - Narrative (Details) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2026
USD ($)
security
|
Sep. 30, 2025
USD ($)
|
Sep. 30, 2026
USD ($)
security
|
Sep. 30, 2025
USD ($)
|
Dec. 31, 2025
security
|
|
| Investments [Abstract] | |||||
| Proceeds from the sale of held-to-maturity securities | $ 0 | $ 0 | $ 0 | $ 0 | |
| Proceeds from the sale of equity securities | $ 0 | $ 0 | $ 0 | $ 0 | |
| Fixed-maturity securities accounted for gross unrealized losses | security | 384 | 384 | 125 | ||