Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - (Details)

v3.20.2
Commitments and Contingencies - (Details)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
hp
Dec. 31, 2019
USD ($)
hp
Obligation with Joint and Several Liability Arrangement [Line Items]        
Deposit on property and equipment     $ 6.1 $ 6.1
Total sand purchased $ 5.3 $ 36.8    
Letters of credit     $ 3.7  
DuraStim        
Obligation with Joint and Several Liability Arrangement [Line Items]        
Purchase options, property and equipment | hp     108,000 108,000
Equipment and Other Assets        
Obligation with Joint and Several Liability Arrangement [Line Items]        
Deposit on property and equipment     $ 0.8  
Former Executive Officer | LandCo        
Obligation with Joint and Several Liability Arrangement [Line Items]        
Noncontrolling equity interest (as a percent)     44.00%