Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 256,412	$ 271,156	$ 254,904
OTHER COMPREHENSIVE INCOME (LOSS)
Unrealized holding gains (losses) arising during the period on available-for-sale securities	(593,010)	(91,434)	107,382
Less: Reclassification adjustment for realized gains (losses) included in net income	(278)	15,498	54,806
Less: Realized losses on available-for-sale securities interest rate hedges	(98,374)	(10,588)	0
Net unrealized gains (losses) on securities transferred from available-for-sale to held-to-maturity during the period	(206,682)	1,106	0
Less: Amortization of net unrealized gains (losses) on securities transferred from available-for-sale to held-to-maturity	(14,632)	(104)	0
Other comprehensive income (loss), before tax effect	(686,408)	(95,134)	52,576
Less: Tax effect of other comprehensive income (loss)	(179,393)	(24,863)	13,741
TOTAL OTHER COMPREHENSIVE INCOME (LOSS)	(507,015)	(70,271)	38,835
COMPREHENSIVE INCOME (LOSS)	$ (250,603)	$ 200,885	$ 293,739