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Equity Based Compensation and Profit Interest Awards - Other (Details)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Oct. 03, 2016
USD ($)
Oct. 02, 2016
Sep. 30, 2017
USD ($)
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Jun. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
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Sep. 30, 2017
USD ($)
item
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Sep. 30, 2016
USD ($)
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Dec. 31, 2016
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Class B Unit | Processing Solutions                  
Equity Based Compensation and Profit Interest Awards                  
Grant date fair value of units | $     $ 0.3       $ 0.3    
Unit Activity                  
Outstanding at beginnig of period (in units)           700,000 700,000 1,000,000 1,000,000
Granted (in units)             300,000    
Forfeited (in units)                 (300,000)
Outstanding at end of period (units)     1,000,000       1,000,000   700,000
Class C and D Units | Well Services                  
Equity Based Compensation and Profit Interest Awards                  
Voting rights | item             0    
Vesting percentage of certain awards             33.00%    
Vesting period for certain awards             3 years    
Grant date fair value of units at the date of modification | $ $ 2.5                
Grants to specific employees, value | $       $ 1.6   $ 1.6      
Compensation expense | $     $ 0.2   $ 0.0   $ 0.8 $ 0.0  
Unrecognized compensation cost | $     1.6       $ 1.6    
Unrecognized compensation cost, period for recognition             2 years    
Assumptions used in the valuation and resulting grant date fair value                  
Period 5 years 5 years         5 years    
Volatility (as a percent) 40.00%           40.00%    
Volatility, minimum (as a percent)   35.00%         1.20%    
Volatility, maximum (as a percent)   60.00%              
Risk Free Rate (as a percent) 1.20%                
Risk Free Rate, minimum (as a percent)   1.00%              
Risk Free Rate, maximum (as a percent)   1.60%              
Class B and C Units | Processing Solutions                  
Equity Based Compensation and Profit Interest Awards                  
Voting rights | item             0    
Vesting percentage             25.00%    
Vesting period             3 years    
Vesting percentage upon occurrence of certain events             25.00%    
Compensation expense | $         $ 0.0        
Unrecognized compensation cost | $     $ 0.1       $ 0.1    
Unit Activity                  
Granted (in units)     0       300,000    
Assumptions used in the valuation and resulting grant date fair value                  
Period             2 years 9 months 18 days    
Volatility (as a percent)             28.10%    
Risk Free Rate (as a percent)             0.90%    
Class B and C Units | Processing Solutions | Maximum                  
Equity Based Compensation and Profit Interest Awards                  
Compensation expense | $     $ 0.1            
Class C Unit | Processing Solutions                  
Equity Based Compensation and Profit Interest Awards                  
Grant date fair value of units | $     $ 0.1       $ 0.1    
Unit Activity                  
Outstanding at beginnig of period (in units)           2,000 2,000 2,000 2,000
Granted (in units)              
Forfeited (in units)              
Outstanding at end of period (units)     2,000       2,000   2,000
Class C Unit, Equity-based Compensation Awards | Well Services                  
Unit Activity                  
Outstanding at beginnig of period (in units)           500,000 500,000 500,000 500,000
Granted (in units)             300,000    
Forfeited (in units)             (200,000)    
Outstanding at end of period (units)     600,000       600,000   500,000
Class C Unit Equity-based Liability Awards | Well Services                  
Unit Activity                  
Outstanding at beginnig of period (in units)           200,000 200,000 200,000 200,000
Outstanding at end of period (units)     200,000       200,000   200,000
Class D Unit Equity-based Compensation Awards | Well Services                  
Unit Activity                  
Outstanding at beginnig of period (in units)           400,000 400,000 400,000 400,000
Granted (in units)             300,000    
Forfeited (in units)             (300,000)    
Outstanding at end of period (units)     400,000       400,000   400,000
Class D Unit Equity-based Liability Awards | Well Services                  
Unit Activity                  
Outstanding at beginnig of period (in units)           200,000 200,000 200,000 200,000
Outstanding at end of period (units)     200,000       200,000   200,000
Ranger Holdings | Well Services                  
Equity Based Compensation and Profit Interest Awards                  
Ownership percentage of segment     100.00%       100.00%    
Torrent Holdings | Processing Solutions                  
Equity Based Compensation and Profit Interest Awards                  
Ownership percentage of segment     100.00%       100.00%