CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]	Noncontrolling Interest [Member]	Preferred Class A [Member] Series A Convertible Preferred Stock [Member]	Common Class A [Member] Common Stock [Member]	Common Class B [Member]	Common Class B [Member] Common Stock [Member]	Warrant [Member] Common Stock [Member]	2018 Warrants [Member]
BALANCE at Dec. 31, 2015	$ 78,641	$ 1,914,050	$ (1,605,245)	$ (242,409)	$ 1,381	$ 0	$ 10,864		$ 0
BALANCE (in shares) at Dec. 31, 2015						1
BALANCE (in shares) at Dec. 31, 2015							135,804,221	0	0
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Stock-based compensation	2,465	2,465
Shares issuance, stock-based compensation (in shares)							646,790
Shares issuance, stock-based compensation	0						$ 52
Number of Warrants Exercised											5,947,010
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants										$ 476
Adjustments to Additional Paid in Capital, Warrant Issued	5,947	5,471
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options		(52)
Preferred dividend paid-in-kind	(11,314)	(11,314)
Net loss	(201,766)		(201,379)		(387)
Unrealized loss on derivative instruments (Note 11)	(5,581)			(5,581)
Currency translation adjustment	15,264			15,445
Currency translation adjustment	15,264				(181)
BALANCE at Sep. 30, 2016	$ (116,344)	$ 1,910,620	$ (1,806,624)	$ (232,545)	$ 813	$ 0	$ 11,392		$ 0
BALANCE (in shares) at Sep. 30, 2016						1
BALANCE (in shares) at Sep. 30, 2016							142,398,021	0	0