CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 695,045	$ 622,626	$ 509,682
Unrealized (losses) gains on available-for-sale securities
Before tax	(105,922)	50,669	(537,602)
Tax effect	28,019	(14,455)	143,270
Net of tax	(77,903)	36,214	(394,332)
Reclassification of net gains on available-for-sale securities included in net income
Before tax	1,236	951	439
Tax effect	(321)	(252)	(118)
Net of tax	915	699	321
Reclassification of amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale
Before tax	89	212	175
Tax effect	(24)	(57)	(47)
Net of tax	65	155	128
Net unrealized (losses) gains on available-for-sale securities	(78,883)	35,360	(394,781)
Unrealized (losses) gains on derivative instruments
Before tax	(59,046)	33,512	(26,882)
Tax effect	15,770	(8,844)	7,152
Net unrealized (losses) gains on derivative instruments	(43,276)	24,668	(19,730)
Foreign currency translation adjustment
Before tax	(30,518)	7,788	(21,781)
Tax effect	5,573	(1,411)	4,564
Net foreign currency translation adjustment	(24,945)	6,377	(17,217)
Total other comprehensive (loss) income	(147,104)	66,405	(431,728)
Comprehensive income	$ 547,941	$ 689,031	$ 77,954