Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net loss	$ (24,729)	$ (185,226)	$ (163,491)	$ (198,597)
Comprehensive income (loss):
Foreign currency translation gain (loss)	686	(36,886)	(21,513)	(49,263)
Total comprehensive loss	$ (24,043)	$ (222,112)	$ (185,004)	$ (247,860)