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Business Combinations and Divestitures (Details)
$ in Thousands
3 Months Ended 9 Months Ended 11 Months Ended 12 Months Ended
Feb. 25, 2019
USD ($)
Feb. 16, 2018
Feb. 17, 2017
USD ($)
well
Mar. 31, 2019
USD ($)
Sep. 30, 2018
Jan. 31, 2019
USD ($)
Jan. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Business Acquisition [Line Items]                  
Additional paid-in capital               $ 1,981,014 $ 1,924,408
Proceeds from Divestiture of Businesses               $ 21,900  
Subsidiary ownership percentage               100.00%  
Corporate Joint Venture | San Mateo Midstream                  
Business Acquisition [Line Items]                  
Deferred performance incentives, term   2 years     5 years        
Contributions to joint venture, operating capital     $ 5,100            
Commitment to pay, amount $ 125,000                
Capital expenditures incurred $ 150,000                
Subsidiary ownership percentage     51.00%            
Contract agreement term 15 years                
Deferred performance incentives $ 150,000   $ 29,400     $ 14,700 $ 14,700    
Five Point | Corporate Joint Venture | San Mateo Midstream                  
Business Acquisition [Line Items]                  
Subsidiary ownership percentage     49.00%            
Payments to Acquire Interest in Joint Venture     $ 176,400            
Proceeds from Divestiture of Interest in Joint Venture     $ 171,500            
Rustler Breaks and Wolf Asset Area | Corporate Joint Venture | San Mateo Midstream                  
Business Acquisition [Line Items]                  
Contractual obligation, term     15 years            
Rustler Breaks Asset Area | Corporate Joint Venture | San Mateo Midstream                  
Business Acquisition [Line Items]                  
Number of wells contributed to joint venture | well     1            
Contractual obligation, term     15 years            
Wolf Asset Area | Corporate Joint Venture | San Mateo Midstream                  
Business Acquisition [Line Items]                  
Number of wells contributed to joint venture | well     3            
San Mateo Midstream | Five Point | Corporate Joint Venture                  
Business Acquisition [Line Items]                  
Subsidiary ownership percentage 49.00%                
San Mateo Midstream | Matador Resources Company | Corporate Joint Venture                  
Business Acquisition [Line Items]                  
Subsidiary ownership percentage 51.00%                
San Mateo Midstream | Five Point | Corporate Joint Venture                  
Business Acquisition [Line Items]                  
Related Party Transaction, Expenses from Transactions with Related Party               $ 69,000  
Additional paid-in capital               28,400  
Tax impact of equity contribution               5,900  
San Mateo Midstream | Matador Resources Company | Corporate Joint Venture                  
Business Acquisition [Line Items]                  
Related Party Transaction, Expenses from Transactions with Related Party               $ 15,500  
San Mateo Midstream | Property Contribution [Member] | Matador Resources Company | Corporate Joint Venture                  
Business Acquisition [Line Items]                  
Related Party Transaction, Expenses from Transactions with Related Party       $ 1,000