v3.25.2
Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance $ 3,429,774 $ 3,170,662 $ 3,367,936 $ 3,199,142
Change in unrealized gain/(loss) 20,038 (13,939) 70,317 (56,282)
Amounts reclassified into net income 9,967 19,825 20,326 39,533
Other comprehensive income/(loss) 30,005 5,886 90,643 (16,749)
Income tax expense/(benefit) 6,774 (6,268) 20,467 (11,021)
Other comprehensive income/(loss), net of tax 23,231 12,154 70,176 (5,728)
Ending balance 3,510,070 3,175,601 3,510,070 3,175,601
Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (8,020) (53,544) (15,275) (45,749)
Change in unrealized gain/(loss) 207 (8,738) 865 (36,611)
Amounts reclassified into net income 8,379 18,114 17,093 36,120
Other comprehensive income/(loss) 8,586 9,376 17,958 (491)
Income tax expense/(benefit) 1,938 1,047 4,055 (1,025)
Other comprehensive income/(loss), net of tax 6,648 8,329 13,903 534
Ending balance (1,372) (45,215) (1,372) (45,215)
Available-for-Sale Securities        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (93,114) (285,238) (131,531) (273,806)
Change in unrealized gain/(loss) 19,831 (5,201) 69,452 (19,671)
Amounts reclassified into net income 0 0 0 0
Other comprehensive income/(loss) 19,831 (5,201) 69,452 (19,671)
Income tax expense/(benefit) 4,478 (6,880) 15,682 (9,918)
Other comprehensive income/(loss), net of tax 15,353 1,679 53,770 (9,753)
Ending balance (77,761) (283,559) (77,761) (283,559)
Held-to-Maturity Securities        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (35,028) (41,104) (36,301) (42,449)
Change in unrealized gain/(loss) 0 0 0 0
Amounts reclassified into net income 1,588 1,711 3,233 3,413
Other comprehensive income/(loss) 1,588 1,711 3,233 3,413
Income tax expense/(benefit) 358 (435) 730 (78)
Other comprehensive income/(loss), net of tax 1,230 2,146 2,503 3,491
Ending balance (33,798) (38,958) (33,798) (38,958)
Total        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (136,162) (379,886) (183,107) (362,004)
Ending balance $ (112,931) $ (367,732) $ (112,931) $ (367,732)