Supplemental Guarantor Condensed Consolidating Financial Statements - Narrative (Details)	3 Months Ended
	Mar. 31, 2016
Guarantor Subsidiaries
Debt Instrument [Line Items]
Ownership percentage in Guarantors	100.00%
Percentage of Company's Covenant EBITDA	10.00%
Guarantor Subsidiaries | Minimum
Debt Instrument [Line Items]
Ownership percentage in Guarantors	50.00%
7.0% Senior unsecured notes
Debt Instrument [Line Items]
Interest rate (as a percent)	7.00%
5.0% Senior secured notes
Debt Instrument [Line Items]
Interest rate (as a percent)	5.00%
5.375% Senior secured notes
Debt Instrument [Line Items]
Interest rate (as a percent)	5.375%
6.75% Senior secured notes
Debt Instrument [Line Items]
Interest rate (as a percent)	6.75%
5.75% Senior secured second lien notes due 2024
Debt Instrument [Line Items]
Interest rate (as a percent)	5.75%