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
	Mar. 31, 2025	Mar. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Gains on investment securities, net	$ (172)	$ 927
Income tax expense	(64,016)	(62,662)
Interest on deposits	320,233	299,532
Net income	189,039	187,294
Reclassification Out of Accumulated Other Comprehensive Income | Accumulated unrealized losses on securities
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Gains on investment securities, net	(301)	(26)
Income before taxes	(301)	(26)
Income tax expense	78	7
Net income	(223)	(19)
Reclassification Out of Accumulated Other Comprehensive Income | Accumulated unrealized losses on derivative instruments
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Income before taxes	(5,746)	(19,818)
Income tax expense	1,494	5,242
Interest on Loans	9,071	24,475
Interest on deposits	(3,325)	(4,657)
Net income	$ (4,252)	$ (14,576)