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Business and Organization (Details)
12 Months Ended
Mar. 12, 2019
$ / shares
shares
Dec. 31, 2019
item
$ / shares
Dec. 31, 2018
$ / shares
Business and Organization      
Common stock, par value (in dollars per share) | $ / shares $ 0.01 $ 0.01 $ 0.01
Water Handling      
Business and Organization      
Number of independent fresh water systems | item   2  
Stonewall      
Business and Organization      
Ownership percentage   15.00%  
Mark West | MarkWest Joint venture      
Business and Organization      
Ownership percentage   50.00%  
Series B Unit, Vested and Unvested      
Business and Organization      
Shares exchange ratio | shares 176.0041