CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,683)	$ (8,323)
Other comprehensive income (loss):
Realized losses on cash flow hedges reclassified from accumulated other comprehensive income, net of tax of $(681) and $(170), respectively	1,446	359
Net change in unrealized losses on cash flow hedges, net of tax of $12,069 and $3,984, respectively	(25,646)	(8,424)
Net change in unrealized gains on available-for-sale investments, net of tax of $0 and $(5), respectively	0	11
Comprehensive loss	$ (25,883)	$ (16,377)