Investments - Net Unrealized Gains and Losses on Available-for-Sale Securities as a Separate Component of OCI (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Debt Securities, Available-for-sale [Line Items] | ||
| Unrealized gains (losses) on investment securities | $ (96,783) | $ (31,455) |
| Income taxes | 20,844 | 6,864 |
| Net unrealized investment gains (losses) | (75,939) | (24,591) |
| Fixed maturity securities available-for-sale | ||
| Debt Securities, Available-for-sale [Line Items] | ||
| Unrealized gains (losses) on investment securities | (96,760) | |
| Short-term investments | ||
| Debt Securities, Available-for-sale [Line Items] | ||
| Unrealized gains (losses) on investment securities | $ (23) | $ 0 |
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- Definition Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain (Loss), Tax No definition available.
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- Definition Amount, after tax, of accumulated unrealized gain (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/2009/role/commonPracticeRef
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- Definition Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) 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/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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