Consolidated Statements of Comprehensive Earnings (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 223,511	$ 198,977	$ 234,475
OTHER ITEMS OF COMPREHENSIVE EARNINGS (LOSS):
Change in unrealized gain (loss) on investment securities available-for sale, before income taxes	(26,571)	159,881	(800,997)
Reclassification adjustment for realized gains (loss) on investment securities included in net earnings, before income taxes	0	7,119	(2,144)
Total other items of comprehensive earnings (losses)	(26,571)	167,000	(803,141)
Income tax benefit (expense) related to:
Change in unrealized gain (loss) on investment securities available-for-sale	5,580	(33,575)	168,210
Reclassification adjustment for realized gains (loss) on investment securities included in net earnings	0	(1,495)	450
Total income tax benefit (expense)	5,580	(35,070)	168,660
COMPREHENSIVE EARNINGS (LOSS)	$ 202,520	$ 330,907	$ (400,006)