v3.26.1
Other 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
Foreign currency translation adjustments:        
Change in unrealized foreign currency translation gains (losses) before income taxes $ (7,565) $ 21,388 $ (15,116) $ 20,964
Change in unrealized foreign currency translation gains (losses), net of income taxes (7,565) 21,388 (15,116) 20,964
Unrealized gain (losses) on available-for-sale securities:        
Change in unrealized holding gains (losses) arising during period before income taxes 13,477 9,794 (27,678) 46,719
Income tax expense (benefit) on unrealized holding gains (losses) arising during period 2,999 1,897 (5,758) 9,806
Change in unrealized holding gains (losses) on available-for-sale securities arising during period, net of income taxes 10,478 7,897 (21,920) 36,913
Reclassification from accumulated OCI to net income for (gains) losses realized on available-for-sale securities (78) 1,566 769 1,645
Income tax (expense) benefit on (gains) losses reclassified from accumulated OCI to net income (16) 329 161 345
Reclassification from accumulated OCI to net income for (gains) losses realized on available-for-sale securities, net of income taxes (62) 1,237 608 1,300
Change in unrealized gains (losses) on available-for-sale securities, net of income taxes and reclassification adjustment 10,416 9,134 (21,312) 38,213
Effect of change in discount rate assumptions on the LFPB:        
Change in effect in discount rate assumptions on the LFPB before income taxes (42,344) 4,406 70,976 (63,047)
Income tax expense (benefit) on the effect of change in discount rate assumptions on the LFPB from accumulated OCI to net income (9,348) 1,378 14,774 (12,840)
Change in effect in discount rate assumptions on the LFPB, net of income taxes $ (32,996) $ 3,028 $ 56,202 $ (50,207)