Annual report pursuant to Section 13 and 15(d)

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

v3.19.3.a.u2
Summary of Significant Accounting Policies - Principles of Consolidation (Details) - USD ($)
$ / shares in Units, $ in Millions
36 Months Ended
Dec. 16, 2019
Mar. 11, 2019
Dec. 31, 2019
Mar. 12, 2019
Dec. 31, 2018
Basis of Presentation          
Other comprehensive income (loss)     $ 0    
Common stock issued 19,377,592        
Share price $ 5.1606        
Net proceeds from issuance of additional shares of common stock $ 100        
Accounts Payable          
Basis of Presentation          
Bank Overdrafts     7   $ 10
Revenue distributions payable          
Basis of Presentation          
Bank Overdrafts     $ 18   $ 28
Antero Midstream Corporation          
Basis of Presentation          
Ownership interest in equity method     28.70% 31.00%  
Antero Midstream Partners LP          
Basis of Presentation          
Ownership interest   53.00%