Quarterly report pursuant to Section 13 or 15(d)

Reportable Segment Information - Additional Information (Details)

v3.20.1
Reportable Segment Information - Additional Information (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
segment
Sep. 30, 2018
USD ($)
Revenue, Major Customer [Line Items]        
Number of operating segments | segment     5  
Number of reportable segments | segment     1  
Administrative Fees Expense | $ $ 30,100 $ 21,600 $ 87,300 $ 59,600
Other general and administrative expense | $ $ 10,786   $ 17,326 $ 20
Pressure pumping        
Revenue, Major Customer [Line Items]        
Concentration risk ( as a percent ) 95.70% 94.90% 95.70% 95.50%