Consolidated Statements Of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net loss	$ (9,467)	$ (35,899)	$ (8,061)	$ (58,275)
Foreign currency translation adjustments	34,988	(18,518)	67,995	(16,964)
Comprehensive income (loss)	$ 25,521	$ (54,417)	$ 59,934	$ (75,239)