v3.26.1
OTHER COMPREHENSIVE INCOME (LOSS) - Reclassifications Out of AOCI Into Net Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Reclassification out of accumulated comprehensive income into net income available to common shareholders [Line Items]        
Other realized and unrealized investment gains $ 44,280 $ 46,200 $ 18,175 $ 20,850
Impairment losses (116) (400) (383) (2,326)
Income before income taxes and interest in income (loss) of equity method investments 316,191 280,262 624,332 516,362
Income tax benefit (61,404) (56,199) (117,211) (100,521)
Net income 258,095 223,358 512,859 417,427
Unrealized gains (losses) on available for sale investments | Reclassification out of Accumulated Other Comprehensive Income        
Reclassification out of accumulated comprehensive income into net income available to common shareholders [Line Items]        
Other realized and unrealized investment gains (9,161) (10,606) (7,677) (42,990)
Impairment losses (116) (400) (383) (2,326)
Income before income taxes and interest in income (loss) of equity method investments (9,277) (11,006) (8,060) (45,316)
Income tax benefit 1,742 1,484 1,465 7,654
Net income $ (7,535) $ (9,522) $ (6,595) $ (37,662)