SHAREHOLDERS' DEFICIT AND ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Noncontrolling Interest Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance			$ (349,445)
Net loss allocated to noncontrolling interest	$ (48,020)	$ (49,134)	(99,749)	$ (131,318)
Distributions to noncontrolling interest			(535)
Ending balance	$ (489,216)		(489,216)
Noncontrolling Interest
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners (percent)					21.00%
Increase in ownership percentage by parent (percent)	15.00%
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance			15,261
Change in Parent's ownership	$ 8,362		(8,362)
Net loss allocated to noncontrolling interest			(4,850)
Distributions to noncontrolling interest			(535)
Ending balance	$ 1,514		$ 1,514