Accumulated Other Comprehensive Income or Loss and Earnings Per Share - Schedule of Other Comprehensive Income Reclassified from AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
(Losses) gains on investment securities, net	$ (4,282)	$ 0	$ (2,956)	$ 1,398
Income before taxes	211,343	211,430	461,299	454,980
Income tax expense	(58,955)	(56,680)	(121,617)	(120,032)
Interest on Loans	749,812	621,057	1,460,153	1,179,749
Interest on deposits	335,703	213,495	635,235	358,297
Interest on other borrowings	8,700	8,485	17,948	16,339
Net income	152,388	154,750	339,682	334,948
Reclassification Out of Accumulated Other Comprehensive Income | Accumulated unrealized gains on securities
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
(Losses) gains on investment securities, net	1,204	2	1,178	562
Income before taxes	1,204	2	1,178	562
Income tax expense	(319)	(1)	(312)	(152)
Net income	885	1	866	410
Reclassification Out of Accumulated Other Comprehensive Income | Accumulated unrealized gains on derivative instruments
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Income before taxes	(20,524)	(14,267)	(40,342)	(18,014)
Income tax expense	5,429	3,802	10,671	4,800
Interest on Loans	23,849	18,661	48,324	27,733
Interest on deposits	(3,325)	(4,657)	(7,982)	(10,245)
Interest on other borrowings	0	263	0	526
Net income	$ (15,095)	$ (10,465)	$ (29,671)	$ (13,214)