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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 228,034	$ 314,647	$ 132,578
Unrealized gains (losses) on available for sale debt securities:
Unrealized gains (losses) arising during the period	(236,834)	(6,841)	32,273
Income tax effect	61,577	1,779	(8,390)
Reclassification adjustments for (gains) losses included in net income	23,164	(31,392)	(20,078)
Income tax effect	(6,023)	8,162	5,220
Net unrealized gains (losses) on available for sale debt securities	(158,116)	(28,292)	9,025
Unrealized gains (losses) on cash flow hedges:
Unrealized gains (losses) arising during the period	0	12,321	(31,772)
Income tax effect	0	(3,204)	8,545
Reclassification adjustment for (gains) losses included in net income	0	26,972	13,092
Income tax effect	0	(7,013)	(3,404)
Net unrealized gains (losses) on cash flow hedges	0	29,076	(13,539)
Other comprehensive income (loss), net of income tax effect	(158,116)	784	(4,514)
Comprehensive income (loss)	$ 69,918	$ 315,431	$ 128,064

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