CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 189,039	$ 187,294
Unrealized gains (losses) on available-for-sale securities
Before tax	74,826	(77,888)
Tax effect	(19,455)	20,601
Net of tax	55,371	(57,287)
Reclassification of net losses on available-for-sale securities included in net income
Before tax	(301)	(26)
Tax effect	78	7
Net of tax	(223)	(19)
Reclassification of amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale
Before tax	11	50
Tax effect	(3)	(13)
Net of tax	8	37
Net unrealized gains (losses) on available-for-sale securities	55,586	(57,305)
Unrealized gains (losses) on derivative instruments
Before tax	58,073	(82,091)
Tax effect	(15,099)	21,713
Net unrealized gains (losses) on derivative instruments	42,974	(60,378)
Foreign currency adjustment
Before tax	(278)	(7,649)
Tax effect	38	1,415
Net foreign currency adjustment	(240)	(6,234)
Total other comprehensive income (loss)	98,320	(123,917)
Comprehensive income	$ 287,359	$ 63,377