Investments - Net Gains (Losses) On Investments and Other Financial Instruments (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Fixed income securities: | ||||
| Gross realized gains on sales of fixed income securities | $ 497 | $ 575 | $ 707 | $ 924 |
| Gross realized losses on sales of fixed income securities | (2,460) | (2,520) | (2,470) | (2,549) |
| Equity securities gains (losses): | ||||
| Equity securities, gains (losses), market adjustment | 46 | 89 | (122) | 209 |
| Change in embedded derivative on Home Re Transactions(1) | (309) | 430 | (510) | 731 |
| Net gains (losses) on investments and other financial instruments | (2,226) | (1,426) | (2,395) | (685) |
| Proceeds from sales of fixed income securities | $ 57,432 | $ 20,280 | $ 58,437 | $ 41,017 |
| X | ||||||||||
- Definition Fixed Income Securities No definition available.
|
| X | ||||||||||
- Definition Amount of realized and unrealized gain (loss) on investments and other financial instruments, including the changes in fair value of embedded derivatives related to Home Re Transactions. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|