Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Principles of Consolidation (Details)

v3.19.1
Summary of Significant Accounting Policies - Principles of Consolidation (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 11, 2019
Mar. 31, 2019
Mar. 31, 2018
Mar. 12, 2019
Dec. 31, 2018
Basis of Presentation          
Other comprehensive income (loss)   $ 0.0 $ 0.0    
Accounts Payable          
Basis of Presentation          
Bank Overdrafts         $ 10.0
Revenue distributions payable          
Basis of Presentation          
Bank Overdrafts   $ 27.0     $ 28.0
Antero Midstream Corporation          
Basis of Presentation          
Ownership interest in equity method   31.30%   31.00%  
Antero Midstream Partners LP          
Basis of Presentation          
Ownership interest 53.00%