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Consolidated Statements of Comprehensive Income (Loss) - Unaudited - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 50,515	$ 27,066	$ 76,332	$ 51,801
Unrealized gains (losses) on available for sale debt securities:
Unrealized gains (losses) arising during the period	(1,090)	7,858	25,127	46,430
Income tax effect	283	(2,043)	(6,533)	(12,072)
Reclassification adjustments for (gains) losses included in net income	(11,707)	(1,001)	(20,035)	(1,001)
Income tax effect	3,044	260	5,209	260
Net unrealized gains (losses) on available for sale debt securities	(9,470)	5,074	3,768	33,617
Unrealized gains (losses) on cash flow hedges:
Unrealized gains (losses) arising during the period	580	(5,163)	(33,486)	(26,204)
Income tax effect	(151)	1,342	8,884	6,813
Reclassification adjustment for (gains) losses included in net income	4,400	764	8,596	355
Income tax effect	(1,145)	(198)	(2,263)	(92)
Net unrealized gains (losses) on cash flow hedges	3,684	(3,255)	(18,269)	(19,128)
Other comprehensive income (loss), net of income tax effect	(5,786)	1,819	(14,501)	14,489
Comprehensive income (loss)	$ 44,729	$ 28,885	$ 61,831	$ 66,290

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e640-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580

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Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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Balance Type:	na
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