Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 57,697	$ 28,598	$ 30,052
Other comprehensive income (loss), net of tax:
Net unrealized gain (loss) on hedges arising during the period	(680)	(847)	3,323
Reclassifications to net income	5,470	7,201	12,915
Income taxes on hedges	(966)	(1,338)	(5,724)
Net change in hedges, net of tax	3,824	5,016	10,514
Unrealized gain (loss) on note receivable arising during the period	0	(629)	629
Income taxes on note receivable	0	132	(220)
Unrealized gain (loss) on note receivable, net of tax	0	(497)	409
Foreign currency translation gain (loss)	5,400	(7,166)	16,264
Other comprehensive income (loss), net of tax	9,224	(2,647)	27,187
Comprehensive income	66,921	25,951	57,239
Less comprehensive loss attributable to redeemable noncontrolling interests:
Net loss	(222)	0	0
Foreign currency translation gain	138	0	0
Comprehensive loss attributable to redeemable noncontrolling interests	(84)	0	0
Comprehensive income attributable to common shareholders	$ 67,005	$ 25,951	$ 57,239