Annual report pursuant to Section 13 and 15(d)

Transactions with Affiliates (Details)

v3.20.4
Transactions with Affiliates (Details) - Antero Resources - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Allocation of costs      
Direct labor expenses $ 7.0 $ 6.0 $ 0.0
General and administrative expense $ 25.0 $ 33.0 $ 0.5