Consolidated Statements Of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income	$ 5,749	$ 4,317
Unrealized loss on interest rate swap contracts, net of deferred income tax benefit of $12,103 and $3,196 for the three months ended March 31, 2020 and 2019	(39,842)	(12,703)
Foreign currency translation adjustments, net of deferred income tax benefit of $561 and $80 for the three months ended March 31, 2020 and 2019, respectively	(19,620)	5,102
Other comprehensive loss	(59,462)	(7,601)
Total comprehensive loss	(53,713)	(3,284)
Less: Comprehensive income attributable to noncontrolling interests	35	0
Comprehensive loss attributable to controlling interests	$ (53,748)	$ (3,284)