Annual report pursuant to Section 13 and 15(d)

REPORTABLE SEGMENT INFORMATION - Additional Information (Details)

v3.20.4
REPORTABLE SEGMENT INFORMATION - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
segment
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Sep. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Revenue, Major Customer [Line Items]          
Number of operating segments | segment 3        
Loss on disposal of surface air drilling     $ 300    
Number of reportable segments | segment 1        
Total corporate and administrative expense $ 86,768 $ 105,076 $ 53,958    
Discontinued Operations, Disposed of by Sale | Drilling Rigs and Ancillary Assets          
Revenue, Major Customer [Line Items]          
Consideration for disposal of assets       $ 500  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Flowback Operating Segment Dispoal Group          
Revenue, Major Customer [Line Items]          
Consideration for disposal of assets         $ 1,600
Pressure Pumping | Revenue from Contract with Customer, Segment Benchmark | Operating Segment Concentration Risk | Hydraulic fracturing          
Revenue, Major Customer [Line Items]          
Concentration risk percentage 94.20% 95.60% 95.40%    
Corporate, non-segment          
Revenue, Major Customer [Line Items]          
Total corporate and administrative expense $ 31,600 $ 113,000 $ 83,900