CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 43,089	$ 52,814
Securities:
Net change in unrealized loss on securities	(378,690)	(90,869)
Reclassification adjustment for net (gains) losses realized in net income	(1,991)	30
Income taxes	99,370	23,761
Other comprehensive loss on securities	(281,311)	(67,078)
Derivatives used in cash flow hedging relationships:
Net change in unrealized gain on derivatives	0	1,888
Reclassification adjustment for net (gains) losses on derivatives realized in net income	181	(597)
Income taxes	(39)	(272)
Other comprehensive income on cash flow hedges	142	1,019
Other comprehensive loss	(281,169)	(66,059)
TOTAL COMPREHENSIVE INCOME (LOSS)	$ (238,080)	$ (13,245)