Consolidated Statements of Comprehensive Earnings (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 55,308	$ 49,556	$ 161,190	$ 152,997
OTHER ITEMS OF COMPREHENSIVE EARNINGS (LOSS):
Change in unrealized gain (loss) on investment securities available-for-sale, before income taxes	141,443	(190,407)	93,014	(133,453)
Reclassification adjustment for realized (gains) losses on investment securities included in net earnings, before income taxes	0	972	0	914
Total other items of comprehensive earnings (loss)	141,443	(189,435)	93,014	(132,539)
Income tax benefit (expense) related to:
Change in unrealized gain (loss) on investment securities available-for-sale	(29,703)	39,985	(19,533)	28,025
Reclassification adjustment for realized gains (losses) on investment securities included in net earnings	0	(204)	0	(192)
Total income tax benefit (expense)	(29,703)	39,781	(19,533)	27,833
COMPREHENSIVE EARNINGS (LOSS)	$ 167,048	$ (100,098)	$ 234,671	$ 48,291