Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net Income	$ 22,309	$ 65,468	$ 47,412	$ 134,967
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(19,807)	17,456	14,835	(44,647)
Total other comprehensive income	(19,807)	17,456	14,835	(44,647)
Total Comprehensive Income	$ 2,502	$ 82,924	$ 62,247	$ 90,320