v3.26.3
Accumulated Other Comprehensive Income or Loss and Earnings Per Share - Schedule of Components of Other Comprehensive Income or Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance $ 7,525,116 $ 7,225,696 $ 7,258,715 $ 6,344,297
Other comprehensive income (loss) during the period, net of tax, before reclassifications (440,153) 47,709 (558,862) 181,670
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax (2,821) 3,723 (9,144) 11,880
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax (4) (7) (16) (23)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Total (442,978) 51,425 (568,022) 193,527
Ending balance 7,289,546 7,045,757 7,289,546 7,045,757
Total Accumulated Other Comprehensive (Loss) Income        
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (420,798) (366,233) (295,754) (508,335)
Ending balance (863,776) (314,808) (863,776) (314,808)
Accumulated Unrealized (Losses) Gains on Securities        
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (353,779) (369,968) (292,829) (429,580)
Other comprehensive income (loss) during the period, net of tax, before reclassifications (337,472) 55,886 (398,438) 115,227
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax 0 (199) 28 88
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax (4) (7) (16) (23)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Total (337,476) 55,680 (398,426) 115,292
Ending balance (691,255) (314,288) (691,255) (314,288)
Accumulated Unrealized (Losses) Gains on Derivative Instruments        
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (3,065) 53,920 49,912 (11,227)
Other comprehensive income (loss) during the period, net of tax, before reclassifications (101,784) (754) (148,410) 56,523
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax (2,821) 3,922 (9,172) 11,792
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax 0 0 0 0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Total (104,605) 3,168 (157,582) 68,315
Ending balance (107,670) 57,088 (107,670) 57,088
Accumulated Foreign Currency Translation Adjustments        
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (63,954) (50,185) (52,837) (67,528)
Other comprehensive income (loss) during the period, net of tax, before reclassifications (897) (7,423) (12,014) 9,920
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax 0 0 0 0
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax 0 0 0 0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Total (897) (7,423) (12,014) 9,920
Ending balance $ (64,851) $ (57,608) $ (64,851) $ (57,608)