Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 101,345	$ 90,110	$ 211,603	$ 182,547
Unrealized gains and losses on debt securities:
Change in unrealized holding gains and losses, net	(12,727)	(87,505)	(54,280)	6,152
Less: Reclassification adjustment for net (gains) losses included in net income			(139)	433
Amortization of net unrealized loss on securities transferred from available-for-sale to held-to-maturity	8,938	10,312	17,727	20,295
Change in unrealized gains and losses on debt securities	(3,789)	(77,193)	(36,692)	26,880
Unrealized gains and losses on derivative hedges:
Change in unrealized gains and losses on derivative hedges, net	(8,775)	1,848	(22,433)	321
Less: Reclassification adjustment for net gains included in net income	(2,066)	(2,660)	(5,726)	(5,221)
Change in unrealized gains and losses on derivative hedges	(10,841)	(812)	(28,159)	(4,900)
Other comprehensive (loss) income, before tax	(14,630)	(78,005)	(64,851)	21,980
Income tax benefit (expense)	3,534	18,950	16,152	(5,076)
Other comprehensive (loss) income	(11,096)	(59,055)	(48,699)	16,904
Comprehensive income	$ 90,249	$ 31,055	$ 162,904	$ 199,451