Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net Income	$ (11,798)	$ 68,539	$ 35,614	$ 203,506
Other comprehensive income, net of tax:
Foreign currency translation adjustments	16,411	(55,453)	31,246	(100,100)
Total other comprehensive income	16,411	(55,453)	31,246	(100,100)
Total Comprehensive Income	$ 4,613	$ 13,086	$ 66,860	$ 103,406