Subsequent Events (Details) (USD $) In Millions, unless otherwise specified										0 Months Ended			0 Months Ended
	Jun. 30, 2014 9.50% senior secured notes due 2019	Sep. 27, 2013 9.50% senior secured notes due 2019	Jun. 30, 2014 9.50% add-on senior secured notes due 2019	Mar. 27, 2014 9.50% add-on senior secured notes due 2019	Jun. 30, 2014 2016 Revolver	Jun. 30, 2014 2017 Revolver	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	Jul. 07, 2014 Subsequent Event Credit Agreement Minimum	Jul. 07, 2014 Subsequent Event Credit Agreement Maximum	Jul. 08, 2014 Subsequent Event Revolving Credit Facility	Jul. 08, 2014 Subsequent Event Revolving Credit Facility Minimum	Jul. 14, 2014 Subsequent Event First Lien Notes	Jul. 14, 2014 Subsequent Event First Lien Notes Prior to October 15, 2016	Jul. 14, 2014 Subsequent Event First Lien Notes Year commencing October 15, 2016	Jul. 14, 2014 Subsequent Event First Lien Notes Year commencing October 15, 2017	Jul. 14, 2014 Subsequent Event First Lien Notes Beginning on October 15, 2018	Jul. 14, 2014 Subsequent Event First Lien Notes Maximum Prior to October 15, 2016	Jul. 08, 2014 Subsequent Event 2016 and 2017 Revolver	Jul. 08, 2014 Subsequent Event 2016 Revolver	Jul. 08, 2014 Subsequent Event 2017 Revolver
Subsequent Event
Additional debt amount to be issued for financial ratios to be unlimited									$ 275.0
Term for issuance of additional debt										7 days
Amount of increase in borrowing capacity											61.2
Total available commitments											375.0
Aggregate principal amount of bond offering pricing for effectiveness of amendment												275.0
Maximum borrowing capacity					69.0	244.8													76.9	16.9	60.0
Aggregate principal amount		$ 450.0		$ 200.0									$ 320.0
Interest rate (as a percent)	9.50%	9.50%	9.50%	9.50%			11.00%	12.00%					9.50%
Aggregate principal amount that may be redeemed with net cash proceeds of certain equity offerings (as a percent)																		35.00%
Redemption price of debt instrument, with net cash proceeds from certain equity offerings (as a percent)														109.50%
Redemption price of debt instrument (as a percent)														100.00%	107.125%	102.375%	100.00%
Redemption price of debt instrument, upon occurrence of a change in control (as a percent)													101.00%