Comprehensive Income - Schedule of Changes in Balances of Each Component of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Changes In Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	$ 8,483	$ (188,436)
Other comprehensive income before reclassifications	7,262	(48,506)
Amounts reclassified from accumulated other comprehensive income	3	4,901
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(7,259)	53,407
Ending Balance	1,224	(135,029)
Income Tax Expense (Benefit)	(481)	(617)
Realized Investment Gains (Losses)	3	(3)
Unrealized Gains (Losses) on Available-for-Sale Securities [Member]
Changes In Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(1,492)	(21,136)
Other comprehensive income before reclassifications	1,041	(14,147)
Amounts reclassified from accumulated other comprehensive income	3	4,459
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(1,038)	18,606
Ending Balance	(2,530)	(2,530)
Realized Investment Gains (Losses)	3	5,957
Accumulated Translation Adjustment [Member]
Changes In Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	9,975	(166,191)
Other comprehensive income before reclassifications	6,221	(34,359)
Amounts reclassified from accumulated other comprehensive income	0	0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(6,221)	34,359
Ending Balance	3,754	(131,832)
Accumulated Gain (Loss), Financial Liability, Fair Value Option, Attributable to Parent [Member]
Changes In Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	0	(1,109)
Other comprehensive income before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive income	0	442
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	0	442
Ending Balance	0	(667)
Reclassification out of Accumulated Other Comprehensive Income [Member] \| Unrealized Gains (Losses) on Available-for-Sale Securities [Member]
Changes In Accumulated Other Comprehensive Income [Roll Forward]
Income Tax Expense (Benefit)	$ 0	$ (1,498)

Changes In Accumulated Other Comprehensive Income [Roll Forward]

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Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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