Transactions with Affiliates (Details) - Antero Resources - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Allocation of costs
Direct labor expenses	$ 1.5	$ 1.9	$ 3.5	$ 2.3
General and administrative expense	$ 6.4	$ 11.8	$ 12.8	$ 13.9