Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (61,684)	$ 20,084	$ 57,697
Other comprehensive income (loss), net of tax:
Net unrealized loss on hedges arising during the period		(95)	(680)
Reclassifications into earnings		452	5,470
Income taxes on hedges		(72)	(966)
Net change in hedges, net of tax		285	3,824
Foreign currency translation gain (loss)	(4,462)	12,835	5,400
Other comprehensive income (loss), net of tax	(4,462)	13,120	9,224
Comprehensive income (loss)	(66,146)	33,204	66,921
Less comprehensive loss attributable to redeemable noncontrolling interests:
Net loss	(146)	(2,090)	(222)
Foreign currency translation gain	50	90	138
Comprehensive loss attributable to redeemable noncontrolling interests	(96)	(2,000)	(84)
Comprehensive income (loss) attributable to common shareholders	$ (66,050)	$ 35,204	$ 67,005