Quarterly report pursuant to Section 13 or 15(d)

Going Concern - Narrative (Details)

v3.19.1
Going Concern - Narrative (Details) - USD ($)
3 Months Ended
Apr. 01, 2019
Mar. 31, 2019
Sep. 30, 2016
Revolving Credit Facility      
Debt Instrument [Line Items]      
Line of credit   $ 181,400,000  
Springing maturity period   181 days  
Senior Notes 9.125 Percent Due 2020 | Senior Notes      
Debt Instrument [Line Items]      
Principal   $ 585,000,000  
Senior Notes 9.125 Percent Due 2020 | Senior Notes | Subsequent Event      
Debt Instrument [Line Items]      
Interest payment not made $ 26,691,000    
Debt default term 30 days    
Term Loan Due September 2022 | Term Loan      
Debt Instrument [Line Items]      
Principal   $ 1,072,500,000 $ 1,100,000,000
Springing maturity period   181 days  
Revolving Credit Facility Waiver Agreement | Revolving Credit Facility      
Debt Instrument [Line Items]      
Maximum borrowing on line   $ 195,000,000  
Revolving Credit Facility Waiver Agreement | Revolving Credit Facility | Alternate Base      
Debt Instrument [Line Items]      
Basis spread on variable debt   3.00%