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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Significant Accounting Policies    
Capital interests $ 14,648 $ 10,269
Statutory U.S. Federal tax rate (as a percent) 35.00%  
Antero Midstream    
Significant Accounting Policies    
Capital interests $ 0  
Consideration paid 0  
Cost basis of interests $ 0  
Antero Resources | Antero Midstream    
Significant Accounting Policies    
Ownership percentage 59.00%  
Contract term 20 years