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Related Party Transactions (Details)
1 Months Ended 3 Months Ended 9 Months Ended 21 Months Ended
Nov. 22, 2016
USD ($)
Oct. 06, 2016
USD ($)
Jul. 05, 2016
USD ($)
Oct. 14, 2015
a
Mcf
bbl
Nov. 30, 2016
USD ($)
item
shares
Mar. 31, 2017
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Jul. 31, 2016
Related Party Transaction [Line Items]                    
Related parties, net receivable           $ 3,000,000 $ 3,000,000 $ 3,000,000 $ 6,000,000  
Related parties, net payable           $ 13,300,000 $ 13,300,000 $ 13,300,000 $ 7,000,000  
Sanchez Energy Corporation                    
Related Party Transaction [Line Items]                    
Agreement term           15 years        
Payments to acquire interest in joint venture         $ 25,000,000          
Assumption of capital commitments in joint venture         24,200,000          
SP Holdings                    
Related Party Transaction [Line Items]                    
Percent of value of properties held used to compute quarterly fee           0.375% 0.375% 0.375%    
Maximum asset acquisition, disposition and financing fee           2.00%        
Agreement term           10 years        
Agreement notice period           180 days        
Administrative fee paid           $ 2,000,000        
SN Terminal, LLC                    
Related Party Transaction [Line Items]                    
Contingent payment in the event of Lease Option exercise   $ 1.00                
Contingent payment in the event of marine crude storage terminal construction   $ 250,000                
Carnero Processing Joint Venture                    
Related Party Transaction [Line Items]                    
Ownership interest (as a percent) 50.00%                  
Payments to acquire interest in joint venture $ 55,500,000                  
Assumption of capital commitments in joint venture $ 24,500,000                  
Carnero Processing Joint Venture | Sanchez Energy Corporation                    
Related Party Transaction [Line Items]                    
Payments to acquire interest in joint venture         55,500,000          
Assumption of capital commitments in joint venture         $ 24,500,000          
Carnero Gathering LLC, Joint Venture                    
Related Party Transaction [Line Items]                    
Agreement term     15 years              
Ownership interest (as a percent)     50.00%             50.00%
Payments to acquire interest in joint venture     $ 37,000,000     $ 100,000 $ 3,500,000 $ 3,500,000    
Assumption of capital commitments in joint venture     $ 7,400,000              
TPL South Tex Processing Company LP                    
Related Party Transaction [Line Items]                    
Ownership interest (as a percent) 50.00%   50.00%              
Acquisition of Wellbore Interests | Sanchez Energy Corporation                    
Related Party Transaction [Line Items]                    
Producing wellbores | item         23          
Acquisition of Working Interests | Sanchez Energy Corporation                    
Related Party Transaction [Line Items]                    
Producing wellbores | item         11          
Western Catarina Midstream                    
Related Party Transaction [Line Items]                    
Agreement term       15 years            
Acres dedicated for gathering | a       35,000            
Gathering Agreement delivery commitment period       5 years            
Western Catarina Midstream | Oil                    
Related Party Transaction [Line Items]                    
Gathering Agreement minimum quarterly volume delivery commitment | bbl       10,200            
Western Catarina Midstream | Natural Gas                    
Related Party Transaction [Line Items]                    
Gathering Agreement minimum quarterly volume delivery commitment | Mcf       142,000            
Common Units | Sanchez Energy Corporation                    
Related Party Transaction [Line Items]                    
Shares repurchased | shares         2,272,727