Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net Income	$ 2,132	$ 22,309	$ (5,402)	$ 47,412
Other comprehensive income, net of tax:
Foreign currency translation adjustments	10,783	(19,807)	3,722	14,835
Total other comprehensive income	10,783	(19,807)	3,722	14,835
Total Comprehensive Income	$ 12,915	$ 2,502	$ (1,680)	$ 62,247