Fair Value Measurements - Schedule of Fair Value of Derivatives Financial Instruments and Long-Term Debt (Parenthetical) (Details)  | 
Dec. 31, 2015  | 
May. 31, 2015  | 
Dec. 31, 2014  | 
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| 8.50% Senior Notes | |||
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||
| Debt instrument interest rate | 8.50% | 8.50% | |
| 9.00% Term Loan due 2020 | |||
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||
| Debt instrument interest rate | 9.00% | 9.00% | 
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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