v3.26.1
Consolidated Statements of Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning of period     $ 9,711,894  
Other comprehensive (loss) income $ (38,730) $ 189,683 (188,910) $ 361,886
End of period 9,843,081   9,843,081  
Net realized and unrealized (losses) gains on investments (55,131) 30,533 (70,760) 46,244
Income before income taxes 575,198 521,863 1,191,297 1,060,469
Tax effect (122,892) (121,155) (223,416) (242,411)
Net income before noncontrolling interests 452,306 400,708 967,881 818,058
Total change in unrealized investment (losses) gains (59,817) 157,858 (245,788) 343,713
Net change in period 9,039 69,418 3,815 93,348
Other comprehensive income (loss), pre-tax (50,778) 227,276 (241,973) 437,061
Other comprehensive income (loss), tax effect 12,048 (37,593) 53,063 (75,175)
Accumulated Other Comprehensive Income (Loss)        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning of period (601,277) (762,067) (451,097) (934,269)
Other comprehensive (loss) income before reclassifications (62,284) 167,936 (215,918) 335,968
Amounts reclassified from AOCI 23,554 21,747 27,008 25,918
Other comprehensive (loss) income (38,730) 189,683 (188,910) 361,886
Unrealized investment gain related to noncontrolling interest 0 0 0 (1)
End of period (640,007) (572,384) (640,007) (572,384)
Accumulated Other Comprehensive Income (Loss) | Amounts reclassified from AOCI        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Income before income taxes 29,815 27,528 34,187 32,808
Tax effect (6,261) (5,781) (7,179) (6,890)
Net income before noncontrolling interests 23,554 21,747 27,008 25,918
Unrealized investment losses:        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning of period (269,636) (368,898) (124,680) (517,170)
Other comprehensive (loss) income before reclassifications (71,323) 98,518 (219,733) 242,620
Amounts reclassified from AOCI 23,554 21,747 27,008 25,918
Other comprehensive (loss) income (47,769) 120,265 (192,725) 268,538
Unrealized investment gain related to noncontrolling interest 0   0 (1)
End of period (317,405) (248,633) (317,405) (248,633)
Total change in unrealized investment (losses) gains (59,817) 157,858 (245,788) 343,713
Unrealized investment gains, tax effect 12,048 (37,593) 53,063 (75,175)
Unrealized investment gains (losses), after-tax amounts (47,769) 120,265 (192,725) 268,538
Unrealized investment losses: | Amounts reclassified from AOCI        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Net realized and unrealized (losses) gains on investments 29,815 27,528 34,187 32,808
Tax effect (6,261) (5,781) (7,179) (6,890)
Net income before noncontrolling interests 23,554 21,747 27,008 25,918
Currency Translation Adjustments        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning of period (331,641) (393,169) (326,417) (417,099)
Other comprehensive (loss) income before reclassifications 9,039 69,418 3,815 93,348
Amounts reclassified from AOCI 0 0 0 0
Other comprehensive (loss) income 9,039 69,418 3,815 93,348
Unrealized investment gain related to noncontrolling interest 0 0 0 0
End of period (322,602) (323,751) (322,602) (323,751)
Currency translation adjustment, pre-tax 9,039 69,418 3,815 93,348
Currency translation adjustment, tax effect 0 0 0 0
Net change in period 9,039 69,418 3,815 93,348
Currency Translation Adjustments | Amounts reclassified from AOCI        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Income before income taxes 0 0 0 0
Tax effect 0 0 0 0
Net income before noncontrolling interests $ 0 $ 0 $ 0 $ 0