CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 56,564	$ 55,924	$ 151,526	$ 170,343
Securities:
Net change in unrealized gain (loss) on securities	(218,463)	(44,968)	(860,365)	(65,613)
Reclassification adjustment for net (gains) losses realized in net income	1,070	(1,535)	1,720	(4,347)
Income taxes	53,529	12,181	213,328	18,264
Other comprehensive loss on securities	(163,864)	(34,322)	(645,317)	(51,696)
Derivatives used in cash flow hedging relationships:
Net change in unrealized gain on derivatives	0	2,220	0	4,853
Reclassification adjustment for net (gains) losses on derivatives realized in net income	189	(543)	552	(1,601)
Income taxes	(43)	(392)	(119)	(725)
Other comprehensive income on cash flow hedges	146	1,285	433	2,527
Other comprehensive loss	(163,718)	(33,037)	(644,884)	(49,169)
TOTAL COMPREHENSIVE INCOME (LOSS)	$ (107,154)	$ 22,887	$ (493,358)	$ 121,174