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Business Segment Information - Reconciliation of Segment Profits to Consolidated Operating Loss (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Successor        
Segment Reporting Information [Line Items]        
Segment profits $ 46,858   $ 76,763  
General and administrative expenses (36,037)   (70,241)  
Depreciation and amortization (25,956)   (51,369)  
Gain (loss) on disposal of assets 223   690  
Operating loss $ (14,912)   $ (44,157)  
Predecessor        
Segment Reporting Information [Line Items]        
Segment profits   $ 15,310   $ 33,680
General and administrative expenses   (27,078)   (56,640)
Depreciation and amortization   (54,847)   (110,999)
Gain (loss) on disposal of assets   (336)   (261)
Operating loss   $ (66,951)   $ (134,220)