Condensed Consolidated Statements of Comprehensive (Loss) Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Condensed Consolidated Statements of Comprehensive (Loss) Income (unaudited)
Net income	$ 124,144	$ 133,043	$ 387,517	$ 352,547
Unrealized holding losses on available for sale securities:
Unrealized holding losses on available for sale securities:	(204,409)	(299,139)	(196,289)	(922,437)
Tax effect	50,918	73,588	57,521	227,148
Reclassification adjustment for gains included in net income		(30)	(45)	(30)
Tax effect		7	12	7
Net of tax amount	(153,491)	(225,574)	(138,801)	(695,312)
Other comprehensive loss, net of tax	(153,491)	(225,574)	(138,801)	(695,312)
Comprehensive (loss) income	$ (29,347)	$ (92,531)	$ 248,716	$ (342,765)