Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net Income	$ 30,998	$ 4,875
Other comprehensive income (loss), net of tax
Cash flow hedge adjustments, net of taxes of $205 and $573 for the three and months ended March 31, 2019 and 2018, respectively	650	1,814
Foreign currency translation adjustment, net of taxes of $0 for all periods	(1,592)	15,397
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent	6	2
Other comprehensive (loss) income, net of taxes	(936)	17,213
Comprehensive (Loss) Income	30,062	22,088
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax	205	573
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	0	0
Other Comprehensive (Income) Loss, Other Adjustments, Tax	$ 0	$ 0