Schedule II - Condensed Financial Information of Registrant (Parent Company Only) - Condensed Statement of Total Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenues:
Investment income	$ 10,647	$ 14,448	$ 13,159
Other	(4,780)	10,480	(60)
Total revenues	251,222	235,815	124,728
General and Administrative Expense	191,624	129,166	66,985
Expenses:
Income tax expense (benefit)	(5,211)	(924)	(989)
Net income (loss)	(259,091)	(556,088)	4,951
Other comprehensive income, after tax:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total	(95,803)	(58,921)	(23,232)
Unrealized gains (losses) on securities, net of deferred income taxes of $0	19,643	(939)	51,184
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	201,367	(22,156)	40,132
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, after Tax	1,108	(356)	(88)
Total other comprehensive income (loss), net of income tax	222,118	(28,390)	92,797
Total comprehensive income (loss) attributable to shareholders	(64,774)	(581,765)	96,429
Net gains (losses) on derivative contracts	1,019	4,016	(279)
Discontinued operations	(98,404)	(59,282)	(24,551)
Discontinued operations	(163,288)	(497,167)	28,183
Net income (loss) attributable to shareholders	(261,692)	(556,449)	3,632
Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, Tax	0	1,295	2,095
Other Comprehensive Income (Loss), Foreign Currency Translation Gain (Loss) Arising During Period, Tax	0	0	0
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, Tax	0	(118)	177
Revenues:
Investment income	2,333	7,262	9,298
Other	(142)	(415)	6
Total revenues	(897)	10,259	9,011
General and Administrative Expense	82,970	41,519	21,597
Expenses:
Operating Expenses	82,970	41,519	21,597
Pretax income (loss) from continuing operations	(83,867)	(31,260)	(12,586)
Income tax expense (benefit)	483	1,748	1,193
Income (loss) before equity pick-up of net income (loss) of subsidiaries	83,384	29,512	11,393
Equity in undistributed net income (loss) of subsidiaries	(15,020)	(29,770)	(13,158)
Net income (loss)	(261,692)	(556,449)	3,632
Other comprehensive income, after tax:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total	(261,692)	(556,449)	3,632
Unrealized gains (losses) on securities, net of deferred income taxes of $0	19,643	(939)	51,184
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	176,167	(22,156)	40,132
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Reclassification Adjustment from AOCI for Derecognition, after Tax	1,108	(356)	(88)
Changes to postretirement benefit, net of tax	0	(4,939)	1,569
Total other comprehensive income (loss), net of income tax	196,918	(28,390)	92,797
Total comprehensive income (loss) attributable to shareholders	(64,774)	(584,839)	96,429
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect	0	0	0
Net gains (losses) on derivative contracts	0	3,910	(348)
Discontinued operations	(98,404)	(59,282)	(24,551)
Discontinued operations	(163,288)	(497,167)	28,183
Net income (loss) attributable to shareholders	$ (261,692)	$ (556,449)	$ 3,632