Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details)

v3.19.2
Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jul. 19, 2019
Jun. 30, 2019
Jun. 30, 2018
Jan. 01, 2019
Dec. 31, 2018
Debt Instrument [Line Items]          
Cash and cash equivalents   $ 10,853     $ 39,154
Debt instrument, face amount   791,469     774,797
Total available liquidity   49,800      
Upsizing of term loan, amount   0 $ 150,000    
Deferred revenue, non-current   252     1,116
Revenue recognized that was included in the contract liability balance at the beginning of the period   5,006      
Right-of-use assets, net   23,820   $ 23,000  
Operating lease, liability   46,196   $ 25,900  
Other debt          
Debt Instrument [Line Items]          
Debt instrument, face amount   29,847     1,707
Other debt | 2017 Credit Agreement          
Debt Instrument [Line Items]          
Debt instrument, face amount   38,900      
Term loan facility          
Debt Instrument [Line Items]          
Debt instrument, face amount   $ 468,750     $ 478,125
Subsequent Event | Term loan facility          
Debt Instrument [Line Items]          
Upsizing of term loan, amount $ 40,000        
Reduction in principle payments $ 26,000