Quarterly report pursuant to Section 13 or 15(d)

Going Concern - Narrative (Details)

v3.10.0.1
Going Concern - Narrative (Details) - USD ($)
9 Months Ended
Sep. 30, 2018
Sep. 24, 2018
Sep. 30, 2016
Senior Notes | Senior Notes 9.125 Percent Due 2020      
Debt Instrument [Line Items]      
Principal $ 585,000,000    
Senior Notes | Senior Notes 9.125 Percent Due 2020 | Certain Holders      
Debt Instrument [Line Items]      
Debt, ownership value (not less than)   $ 380,000,000  
Debt, ownership percentage   65.00%  
Term Loan | Term Loan Due September 2022      
Debt Instrument [Line Items]      
Principal $ 1,078,000,000   $ 1,100,000,000
Springing maturity period 181 days    
Debt, ownership percentage   50.00%  
Revolving Credit Facility      
Debt Instrument [Line Items]      
Line of credit $ 159,100,000