Consolidated Statement Of Stockholder's Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance, shares at Dec. 31, 2012		100
Balance at Dec. 31, 2012		$ 0	$ 398,772	$ (272,135)	$ 23,721
Increase (Decrease) in Stockholder's Equity [Roll Forward]
Amortization of stock-based compensation costs			869
Net income (loss)	$ 113,681			113,681
Foreign currency translation adjustments	(9,952)				(9,952)
Balance, shares at Dec. 31, 2013		100.0
Balance at Dec. 31, 2013		$ 0	399,641	(158,454)	13,769
Increase (Decrease) in Stockholder's Equity [Roll Forward]
Amortization of stock-based compensation costs			536
Net income (loss)	9,678			9,678
Foreign currency translation adjustments	$ (12,081)				(12,081)
Balance, shares at Dec. 31, 2014	100	100
Balance at Dec. 31, 2014	$ 253,089	$ 0	400,177	(148,776)	1,688
Increase (Decrease) in Stockholder's Equity [Roll Forward]
Amortization of stock-based compensation costs			328
Net income (loss)	(109,990)			(109,990)
Foreign currency translation adjustments	$ (21,211)				(21,211)
Balance, shares at Dec. 31, 2015	100	100.0
Balance at Dec. 31, 2015	$ 122,216	$ 0	$ 400,505	$ (258,766)	$ (19,523)