Leases - Related party disclosure (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Leases
Amount included within accounts payable, related parties	$ 73,375		$ 73,375		$ 97,883
Antero Midstream Corporation
Leases
Utilizing capacity (as a percent)			75.00%
Payment of capacity (as a percent)			70.00%
Term of lease	10 years		10 years
Notice period			180 days
Rebate received	$ 12,000
Gathering and compression fees paid	166,000	$ 163,000	$ 321,000	$ 315,000
Amount included within accounts payable, related parties	$ 53,000		$ 53,000		$ 57,000