Segment Reporting - Reconcilliation of Segment Data to the Consolidated Financial Statements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting [Abstract]
Operating loss (a)	$ (181,674)	$ (102,839)	$ (24,590)
Interest expense, net	41,980	40,548	40,542
Loss on extinguishment of debt	0	0	2,606
Other expense, net	6,306	4,323	1,924
Loss before income taxes and equity in earnings (losses) of joint venture	(229,960)	(147,710)	(69,662)
Equity in earnings (losses) of joint venture	(1,426)	7,691	6,987
Consolidated loss before income taxes (a)	$ (231,386)	$ (140,019)	$ (62,675)