Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Reconciliation (Details)

v3.10.0.1
Long-Term Debt - Reconciliation (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Long-Term Debt    
Unamortized debt issuance costs $ (8,870) $ (1,863)
Total debt 741,887 241,887
Senior Notes 5.625%    
Long-Term Debt    
Long-term portion of long-term debt 400,000  
Term Loan Facility    
Long-Term Debt    
Current portion of long-term debt 19,688 12,500
Long-term portion of long-term debt 312,187 $ 231,250
Equipment Notes    
Long-Term Debt    
Current portion of long-term debt 3,754  
Long-term portion of long-term debt $ 15,128