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Acquisitions and Dispositions - Consideration Given In Acquisition (Details) - Midstream Acquisition - USD ($)
$ in Thousands
Jan. 03, 2018
Dec. 14, 2017
Business Acquisition [Line Items]    
Cash Consideration $ 305,000 $ 305,000
CNX Gathering Cash on Hand at January 3, 2018 Distributed to Noble 2,620  
Fair Value of Previously Held Equity Interest 799,033  
Total Estimated Fair Value of Consideration Transferred $ 1,106,653