Debt (Schedule of Debt) (Details) (USD $) Share data in Millions, unless otherwise specified	0 Months Ended		3 Months Ended		9 Months Ended							9 Months Ended					9 Months Ended				0 Months Ended		3 Months Ended		9 Months Ended																										9 Months Ended
	Aug. 07, 2014	Apr. 23, 2014	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Sep. 30, 2014 2011 term loan A		Dec. 31, 2013 2011 term loan A		Sep. 30, 2014 2011 term loan B		Dec. 31, 2013 2011 term loan B		Sep. 30, 2014 2011 term loan B Minimum	Sep. 30, 2014 Revolving Credit Facility		Dec. 31, 2013 Revolving Credit Facility		Aug. 07, 2014 9.875% senior notes	Apr. 23, 2014 9.875% senior notes	Sep. 30, 2014 9.875% senior notes		Sep. 30, 2014 9.875% senior notes		Dec. 31, 2013 9.875% senior notes		Sep. 30, 2014 8.50% senior notes	Dec. 31, 2013 8.50% senior notes	Sep. 30, 2014 9.50% senior secured notes due 2019	Jul. 31, 2014 9.50% senior secured notes due 2019	Mar. 27, 2014 9.50% senior secured notes due 2019	Dec. 31, 2013 9.50% senior secured notes due 2019	Sep. 27, 2013 9.50% senior secured notes due 2019	Sep. 30, 2014 9.50% add-on senior secured notes due 2019	Mar. 27, 2014 9.50% add-on senior secured notes due 2019	Dec. 31, 2013 9.50% add-on senior secured notes due 2019	Sep. 30, 2014 First Lien Notes	Jul. 14, 2014 First Lien Notes	Dec. 31, 2013 First Lien Notes	Sep. 30, 2014 11.0% / 12.0% senior secured PIK toggle notes	Mar. 27, 2014 11.0% / 12.0% senior secured PIK toggle notes	Dec. 31, 2013 11.0% / 12.0% senior secured PIK toggle notes	Jun. 30, 2014 11.0% / 12.0% senior secured PIK toggle notes Minimum	Jun. 30, 2014 11.0% / 12.0% senior secured PIK toggle notes Maximum	Sep. 30, 2014 Other		Dec. 31, 2013 Other		Sep. 30, 2014 Revolving credit facility and term loan B
Debt Instrument [Line Items]
Total debt			$ 3,190,397,000		$ 3,190,397,000		$ 2,778,832,000	$ 0	[1]	$ 406,566,000	[1]	$ 978,178,000	[2]	$ 978,178,000	[2]		$ 0	[2]	$ 0	[2]			$ 440,000,000	[3]	$ 440,000,000	[3]	$ 500,000,000	[3]	$ 450,000,000	$ 450,000,000	$ 450,000,000			$ 450,000,000		$ 200,000,000		$ 0	$ 320,000,000		$ 0	$ 350,000,000		$ 0			$ 21,877,000	[4]	$ 14,876,000	[4]
Debt discount, net			(19,658,000)		(19,658,000)		(20,788,000)			(5,514,000)		(12,702,000)		(9,597,000)			(1,683,000)						(2,575,000)		(2,575,000)		(3,169,000)				(2,259,000)			(2,508,000)
Current debt			14,178,000		14,178,000		9,210,000
Long-term debt			3,176,219,000		3,176,219,000		2,769,622,000
Weighted average stated interest rate (as a percent)								0.00%	[1]			7.25%	[2]				0.00%	[2]					9.875%	[3]	9.875%	[3]			8.50%		9.50%					9.50%			9.50%			11.00%
Debt instrument, face amount																																	200,000,000		450,000,000		200,000,000			320,000,000			350,000,000
Interest rate (as a percent)																							9.875%		9.875%				8.50%			9.50%			9.50%		9.50%								11.00%	12.00%
Debt instrument, description of variable rate basis																																																			LIBOR or CDOR
Common stock issued in exchange of debt instrument	2.25	3.15
Aggregate principal amount of debt exchanged																					25,000,000	35,000,000
Gain (loss) on extinguishment of debt			$ 3,394,000	$ (874,000)	$ 902,000	$ (6,875,000)											$ 6,500,000						$ 9,900,000		$ 21,300,000
Basis spread on variable rate (as a percent)												675.00%					550.00%
Rate of LIBOR floor (as a percent)																100.00%

[1] On March 27, 2014, the Company issued $200.0 million 9.50% Senior Notes due 2019 and $350.0 million 11.00%/12.00% Senior Secured PIK toggle notes due 2020 and utilized the proceeds to repay in full term loan A debt, increase liquidity and pay related fees and expenses.

[2] As of September 30, 2014, the revolving credit facility and term loan B interest rates were tied to LIBOR or CDOR, plus a credit spread of 550 basis points for the revolving credit facility ("revolver") and 675 basis points with a minimum LIBOR floor of 100 basis points for the term loan B.

[3] On April 23, 2014 and August 7, 2014, the Company issued an aggregate of 3.15 million shares and 2.25 million shares of its common stock, respectively, in exchange for $35.0 million and $25.0 million of its 9.875% Senior Notes due 2020, respectively. The Company recognized a net gain of $9.9 million and $21.3 million for the three and nine months ended September 30, 2014, respectively, in gain (loss) on extinguishment of debt in the Condensed Consolidated Statements of Operations.

[4] Includes capital lease obligations and an equipment financing agreement.