CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 60,862	$ 38,991	$ 124,941	$ 87,577
Unrealized gains/(losses) on securities available-for-sale:
Unrealized holding gain/(loss) arising during the period	(25,461)	(144,709)	23,954	(321,275)
Reclassification adjustment for losses/(gains) included in net income	1,392	(90)	2,963	(656)
Tax effect	5,055	30,408	(5,652)	67,606
Net of tax	(19,014)	(114,391)	21,265	(254,325)
Unrealized gain/(loss) on cash flow hedges:
Unrealized holding gain/(loss) arising during the period	(62)	110	(113)	413
Reclassification adjustment for losses/(gains) included in net income	16	178	15	418
Tax effect	10	(61)	20	(175)
Net of tax	(36)	227	(78)	656
Total other comprehensive income/(loss), net of tax	(19,050)	(114,164)	21,187	(253,669)
Comprehensive income/(loss)	$ 41,812	$ (75,173)	$ 146,128	$ (166,092)