v3.24.2
Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance $ 3,170,662 $ 3,079,974 $ 3,199,142 $ 3,055,351
Change in unrealized gain/(loss) (13,939) (99,731) (56,282) (56,778)
Amounts reclassified into net income 19,825 16,762 39,533 29,735
Other comprehensive income/(loss) 5,886 (82,969) (16,749) (27,043)
Income tax expense/(benefit) (6,268) (17,423) (11,021) (5,678)
Other comprehensive income/(loss), net of tax 12,154 (65,546) (5,728) (21,365)
Ending balance 3,175,601 3,081,927 3,175,601 3,081,927
Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (53,544) (46,916) (45,749) (66,394)
Change in unrealized gain/(loss) (8,738) (59,057) (36,611) (45,529)
Amounts reclassified into net income 18,114 14,919 36,120 26,048
Other comprehensive income/(loss) 9,376 (44,138) (491) (19,481)
Income tax expense/(benefit) 1,047 (9,269) (1,025) (4,090)
Other comprehensive income/(loss), net of tax 8,329 (34,869) 534 (15,391)
Ending balance (45,215) (81,785) (45,215) (81,785)
Available-for-Sale Securities        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (285,238) (281,063) (273,806) (304,309)
Change in unrealized gain/(loss) (5,201) (40,674) (19,671) (11,249)
Amounts reclassified into net income 0 0 0 0
Other comprehensive income/(loss) (5,201) (40,674) (19,671) (11,249)
Income tax expense/(benefit) (6,880) (8,541) (9,918) (2,362)
Other comprehensive income/(loss), net of tax 1,679 (32,133) (9,753) (8,887)
Ending balance (283,559) (313,196) (283,559) (313,196)
Held-to-Maturity Securities        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (41,104) (46,783) (42,449) (48,240)
Change in unrealized gain/(loss) 0 0 0 0
Amounts reclassified into net income 1,711 1,843 3,413 3,687
Other comprehensive income/(loss) 1,711 1,843 3,413 3,687
Income tax expense/(benefit) (435) 387 (78) 774
Other comprehensive income/(loss), net of tax 2,146 1,456 3,491 2,913
Ending balance (38,958) (45,327) (38,958) (45,327)
Total        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (379,886) (374,762) (362,004) (418,943)
Ending balance $ (367,732) $ (440,308) $ (367,732) $ (440,308)