Equity Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended		12 Months Ended
	Mar. 12, 2019	Mar. 31, 2023	Apr. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2019
Common Stock
Number of units
Issuance of common stock upon conversion of performance share units (in shares)				1,216,000	1,002,000	856,000
AR LTIP
Additional disclosures
Equity based compensation expense allocated from Antero Resources				$ 0.1	$ 0.4	$ 2.1
AM LTIP
Additional disclosures
Vested equity awards				$ 22.0	$ 18.0	$ 12.0
Number of stock-based compensation awards authorized				15,398,901
Number of shares available for future grant under the Plan				4,691,855
AM LTIP RSUs
Number of units
Total awarded and unvested at the beginning of the period (in shares)				4,877,258
Granted (in shares)				3,103,722
Vested (in shares)				(1,927,368)
Forfeited (in shares)				(176,442)
Total awarded and unvested at the end of the period (in shares)				5,877,170	4,877,258
Weighted average grant date fair value
Total awarded and unvested at the beginning of the period (in dollars per unit)				$ 9.79
Granted (in dollars per unit)				10.59	$ 11.28	$ 8.71
Vested (in dollars per unit)				9.54
Forfeited (in dollars per unit)				10.38
Total awarded and unvested at the end of the period (in dollars per unit)				$ 10.28	$ 9.79
Additional disclosures
Unamortized expense				$ 41.0
Shares exchange ratio	1.8926
Weighted average period for recognizing unrecognized stock-based compensation expense				1 year 9 months 18 days
ROIC PSUs
Number of units
Total awarded and unvested at the beginning of the period (in shares)				439,935
Granted (in shares)				512,166		0
Total awarded and unvested at the end of the period (in shares)				952,101	439,935
Weighted average grant date fair value
Total awarded and unvested at the beginning of the period (in dollars per unit)				$ 11.28
Granted (in dollars per unit)				10.58	$ 11.05
Total awarded and unvested at the end of the period (in dollars per unit)				$ 10.90	$ 11.28
Additional disclosures
Unamortized expense				$ 12.0
Weighted average period for recognizing unrecognized stock-based compensation expense				1 year 10 months 24 days
2019 ROIC PSUs
Number of units
Total awarded and unvested at the beginning of the period (in shares)				0
Vested (in shares)					(137,712)
Total awarded and unvested at the end of the period (in shares)					0
Additional disclosures
Vesting period							3 years
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned					200.00%
2019 ROIC PSUs | Minimum
Additional disclosures
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned							0.00%
2019 ROIC PSUs | Maximum
Additional disclosures
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned							200.00%
2019 ROIC PSUs | Common Stock
Number of units
Issuance of common stock upon conversion of performance share units (in shares)					275,424
2022 ROIC PSUs
Additional disclosures
Vesting period			3 years
2022 ROIC PSUs | Minimum
Additional disclosures
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned			0.00%
2022 ROIC PSUs | Maximum
Additional disclosures
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned			200.00%
2023 ROIC PSUs
Additional disclosures
Vesting period		3 years
2023 ROIC PSUs | Minimum
Additional disclosures
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned		0.00%
2023 ROIC PSUs | Maximum
Additional disclosures
Percentage of target number of ROIC PSUs originally granted that may ultimately be earned		200.00%