Summarized Financial Information for Antero Midstream (Details) - Antero Midstream - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Summarized Income Statement Information
Revenues	$ 229,591	$ 174,769
Operating expenses	118,051	93,073
Operating income	111,540	81,696
Net income	108,105	75,091
Net income attributable to incentive distribution rights	(28,453)	(11,553)
Limited partners' interest in net income	79,652	$ 63,538
Summarized Balance Sheet Information
Current assets	122,117		$ 120,385
Non-current assets	3,013,985		2,921,824
Current liabilities	80,738		121,316
Non-current liabilities	1,516,605		1,404,424
Partners' capital	$ 1,538,759		$ 1,516,469