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Organization (Details) - $ / shares
Mar. 12, 2019
Mar. 31, 2019
Dec. 31, 2018
Common stock, par value (in dollars per share)   $ 0.01 $ 0.01
Series B Unit, Vested and Unvested      
Shares exchange ratio 176.0041    
Antero Midstream Corporation      
Common stock, par value (in dollars per share) $ 0.01