Investments - Schedule of Fixed Maturities by Contractual Maturity (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Amortized Cost, net | ||
| Due in one year or less | $ 183,363 | |
| Due after one year through five years | 787,608 | |
| Due after five years through ten years | 1,887,933 | |
| Due after ten years through twenty years | 8,972,605 | |
| Due after twenty years | 7,183,244 | |
| Mortgage-backed and asset-backed securities | 115,335 | |
| Fixed maturities available for sale: | 19,130,088 | |
| Fair Value | ||
| Due in one year or less | 184,567 | |
| Due after one year through five years | 809,454 | |
| Due after five years through ten years | 1,925,841 | |
| Due after ten years through twenty years | 8,356,265 | |
| Due after twenty years | 6,187,481 | |
| Mortgage-backed and asset-backed securities | 115,768 | |
| Fixed maturities available for sale: | $ 17,579,376 | $ 17,589,342 |
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- Definition This item represents the fair value of debt securities which are expected to mature after ten years and through twenty years from the balance sheet date and which are categorized neither as held-to-maturity nor trading securities. No definition available.
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- Definition This item represents the fair value of debt securities which are expected to mature after twenty years from the balance sheet date which are categorized neither as held-to-maturity nor trading securities. No definition available.
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- Definition Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, After Five Through Ten Years, Amortized Cost, Net Of Allowance For Credit Loss No definition available.
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- Definition Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, After One Through Five Years, Amortized Cost, Net Of Allowance For Credit Losses No definition available.
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- Definition Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, After Ten Through Twenty Years, Amortized Cost, Net Of Allowance For Credit Loss No definition available.
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- Definition Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, After Twenty Years, Amortized Cost, Net Of Allowance For Credit Loss No definition available.
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- Definition Debt Securities, Available-For-Sale, Maturity, Allocated And Single Maturity Date, Within One Year, Amortized Cost, Net Of Allowance For Credit Losses No definition available.
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- Definition Debt Securities, Mortgage Backed And Asset Backed Securities, At Fair Value No definition available.
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- Definition Debt Securities, Mortgage Backed And Asset Backed Securities, Net Of Allowance For Credit Loss No definition available.
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- References No definition available.
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount 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/2009/role/commonPracticeRef
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- Definition Amortized cost, after allowance for credit loss, 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/2009/role/commonPracticeRef
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