v3.3.1.900
EQUITY BASED COMPENSATION (Details)
$ in Millions
12 Months Ended
Jul. 09, 2015
installment
shares
Feb. 27, 2015
shares
Dec. 31, 2015
USD ($)
shares
Feb. 26, 2015
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares)     379,544  
Unit awards outstanding prior to Transactions     367,491  
Long Term Incentive Plan (LTIP)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum number of common units issuable     1,750,000  
Long Term Incentive Plan (LTIP) | Phantom Share Units (PSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of common units that the share-based award is the economic equivalent of (in shares)     1  
Number of common units that the share-based award holder is entitled to receive (in shares)     1  
Long Term Incentive Plan (LTIP) | Employees of Related Party | Phantom Share Units (PSUs) | NuDevco        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unit awards outstanding prior to Transactions       278,400
Compensation expense associated with the vesting of phantom unit awards | $     $ 4.2  
Common units issued   196,108    
Cash payment, withholding taxes on vested phantom units | $     1.9  
Cash payment related to the distribution equivalent rights associated with the vested phantom units | $     $ 0.2  
Long Term Incentive Plan (LTIP) | Certain named executive officers and employees of related party | Phantom Share Units (PSUs) | General Partner Interest        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares) 379,544      
Number of annual vesting installment | installment 3      
Long Term Incentive Plan (LTIP) | An employee of Related Party | Phantom Share Units (PSUs) | General Partner Interest        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares) 3,522