CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,325,188	$ 1,165,586	$ 1,161,161
Other comprehensive income, net of tax:
Net changes in unrealized gains on AFS debt securities	178,328	48,845	81,763
Amortization of unrealized losses on debt securities transferred from AFS to HTM	10,592	10,884	11,171
Net changes in unrealized gains (losses) on cash flow hedges	48,996	(23,411)	52,155
Foreign currency translation adjustments	1,734	(982)	(56)
Other comprehensive income	239,650	35,336	145,033
COMPREHENSIVE INCOME	$ 1,564,838	$ 1,200,922	$ 1,306,194