CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 53,746	$ 47,035
Other comprehensive income/(loss):
Net unrealized gains on available-for-sale securities	39,952	658
Net changes in held-to-maturity securities	(634)	(782)
Net unrealized gains/(losses) on cash flow hedges	6,286	(11,292)
Other comprehensive income/(loss) before tax	45,604	(11,416)
Income tax (expense)/benefit related to other comprehensive income/(loss)	(9,577)	2,397
Other comprehensive income/(loss) net of tax	36,027	(9,019)
Comprehensive income	$ 89,773	$ 38,016