Annual report pursuant to Section 13 and 15(d)

Organization (Details)

v3.20.4
Organization (Details)
12 Months Ended
Mar. 12, 2019
$ / shares
shares
Dec. 31, 2020
item
$ / shares
Dec. 31, 2019
$ / shares
Organization      
Common stock, par value (in dollars per share) | $ / shares $ 0.01 $ 0.01 $ 0.01
Water Handling      
Organization      
Number of independent fresh water systems | item   2  
Stonewall      
Organization      
Ownership percentage   15.00%  
MarkWest Joint Venture      
Organization      
Ownership percentage   50.00%  
Series B Unit, Vested and Unvested      
Organization      
Shares exchange ratio | shares 176.0041