v3.26.1
Accumulated Other Comprehensive Income (Loss) - Summary of Amounts Reclassified Out of AOCI (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Reclassifications out of accumulated other comprehensive income (loss)        
(Gains) losses on cash flow hedges $ 45,812 $ 43,694 $ 87,602 $ 84,788
Income tax expense (benefit) 49,957 (3,821) 52,575 (385)
Total reclassifications of (income) loss (156,957) 12,076 (165,022) 1,238
Reclassification out of Accumulated Other Comprehensive Income        
Reclassifications out of accumulated other comprehensive income (loss)        
Total reclassifications of (income) loss 1,419 (782) 1,065 (1,481)
AFS Fixed Maturity Securities | Reclassification out of Accumulated Other Comprehensive Income        
Reclassifications out of accumulated other comprehensive income (loss)        
(Gains) losses on AFS fixed maturity securities 2,324 0 2,324 0
Income tax expense (benefit) (567) 0 (567) 0
Derivative Instruments | Reclassification out of Accumulated Other Comprehensive Income        
Reclassifications out of accumulated other comprehensive income (loss)        
(Gains) losses on cash flow hedges (439) (1,027) (908) (1,950)
Income tax expense (benefit) $ 101 $ 245 $ 216 $ 469