CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 299,166	$ 287,738	$ 872,471	$ 922,208
Other comprehensive income (loss), net of tax:
Net changes in unrealized gains (losses) on AFS debt securities	132,028	(72,691)	137,227	(64,990)
Amortization of unrealized losses on debt securities transferred from AFS to HTM	2,765	2,870	8,161	8,448
Net changes in unrealized gains (losses) on cash flow hedges	83,202	(27,334)	36,519	(52,608)
Foreign currency translation adjustments	(1,126)	3,710	1,385	(598)
Other comprehensive income (loss)	216,869	(93,445)	183,292	(109,748)
COMPREHENSIVE INCOME	$ 516,035	$ 194,293	$ 1,055,763	$ 812,460