Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (105,141)	$ (16,789)	$ (146,674)	$ (26,968)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(1,096)	4,468	859	5,253
Other comprehensive (loss) income	(1,096)	4,468	859	5,253
Comprehensive loss	$ (106,237)	$ (12,321)	$ (145,815)	$ (21,715)