v3.26.3
Other Comprehensive (Loss) Income (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Other Comprehensive Income (Loss), Net of Tax [Abstract]                
Unrealized (losses) gains on fixed-maturity securities arising during the period, before income taxes $ (180,541)     $ 27,170     $ (235,726) $ 78,884
Income tax benefit (expense) 37,913     (5,706)     49,502 (16,566)
Unrealized (losses) gains arising during the period, net of income taxes (142,628)     21,464     (186,224) 62,318
Less reclassification adjustment [Abstract]                
Net realized (losses) gains on fixed-maturity securities, before income taxes (37,575)     1,684     (37,639) 1,723
Income tax benefit (expense) 7,891     (354)     7,904 (362)
Reclassification adjustment included in net income (29,684)     1,330     (29,735) 1,361
Change in allowance for credit losses on investments, before income taxes 1     4     (26) (11)
Income tax benefit (expense) (1)     (1)     5 2
Reclassification adjustment included in net income 0     3     (21) (9)
Other comprehensive (loss) income $ (112,944) $ (8,611) $ (34,913) $ 20,131 $ 14,453 $ 26,382 $ (156,468) $ 60,966