Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ (83,196)	$ (4,926)	$ 10,420
Other comprehensive income (loss):
Foreign currency translation gain (loss), net	(32,561)	(33,004)	(5,335)
Reclassification of cumulative foreign exchange translation adjustments to net income (loss), net of tax of $0, $0 and $(3), respectively			299
Total comprehensive income (loss)	$ (115,757)	$ (37,930)	$ 5,384