CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - 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	$ 47,105	$ 47,212	$ 100,851	$ 94,247
Other comprehensive income/(loss):
Net unrealized (losses)/gains on available-for-sale securities	(5,287)	23,334	34,665	23,992
Net changes in held-to-maturity securities	320	(321)	(314)	(1,103)
Net unrealized (losses)/gains on cash flow hedges	(1,392)	9,279	4,894	(2,013)
Other comprehensive (loss)/income before tax	(6,359)	32,292	39,245	20,876
Income tax benefit/(expense) related to other comprehensive (loss)/income	1,336	(6,781)	(8,241)	(4,384)
Other comprehensive (loss)/income net of tax	(5,023)	25,511	31,004	16,492
Comprehensive income	$ 42,082	$ 72,723	$ 131,855	$ 110,739