Long-Term Debt (Details) - USD ($) $ in Thousands						3 Months Ended	6 Months Ended
	Jul. 30, 2024	Jan. 16, 2024	Jun. 08, 2021	Jun. 28, 2019	Feb. 25, 2019	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2025	Dec. 31, 2024	Nov. 10, 2020	Mar. 12, 2019
Long-term debt
Total principal								$ 3,039,300	$ 3,134,300
Unamortized debt premiums								680	882
Unamortized debt issuance costs								(16,180)	(18,224)
Total long-term debt								3,023,800	3,116,958
Loss on early extinguishment of debt						$ 13,691	$ 13,750
5.75% Senior Notes Due 2027
Long-term debt
Total long-term debt								648,495	648,082
5.75% Senior Notes Due 2028
Long-term debt
Total long-term debt								647,197	646,684
5.375% Senior Notes Due 2029
Long-term debt
Total long-term debt								745,060	744,516
6.625% Senior Notes Due 2032
Long-term debt
Total long-term debt								593,748	593,376
Antero Midstream Partners | Credit Facility
Long-term debt
Total principal								$ 389,300	484,300
Weighted average interest rate (as a percent)								5.91%
Outstanding letters of credit								$ 0	$ 0
Weighted average interest rate (as a percent)									6.09%
Current borrowing capacity	$ 1,250,000							861,000
Threshold time period related to maturity date	91 days
Minimum principal outstanding amount	$ 50,000
Aggregate commitments unrestricted cash percentage	85.00%
Debt instrument variable rate (as a percent)	0.10%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember
Floor rate	0.00%
Antero Midstream Partners | Credit Facility | Minimum
Long-term debt
Debt instrument variable rate (as a percent)	1.50%
Commitment fees on the unused portion (as a percent)	0.25%
Antero Midstream Partners | Credit Facility | Maximum
Long-term debt
Debt instrument variable rate (as a percent)	2.50%
Commitment fees on the unused portion (as a percent)	0.375%
Antero Midstream Partners | Credit Facility | Investment Grade Period | Minimum
Long-term debt
Debt instrument variable rate (as a percent)	1.125%
Interest coverage ratio	2.5
Commitment fees on the unused portion (as a percent)	0.125%
Antero Midstream Partners | Credit Facility | Investment Grade Period | Maximum
Long-term debt
Debt instrument variable rate (as a percent)	2.00%
Commitment fees on the unused portion (as a percent)	0.30%
Antero Midstream Partners | Credit Facility | Not Investment Grade Period | Maximum
Long-term debt
Consolidated leverage ratio	5
Antero Midstream Partners | Financial covenant election | Credit Facility | Not Investment Grade Period | Maximum
Long-term debt
Consolidated leverage ratio	5.25
Antero Midstream Partners | After effect of financial covenant election | Credit Facility | Not Investment Grade Period | Maximum
Long-term debt
Consolidated leverage ratio	5.25
Consolidated senior secured leverage ratio	3.75
Finance Corp and together with Antero Midstream Partners | 7.875% Senior Notes Due 2026
Long-term debt
Interest rate (as a percent)										7.875%
Face amount										$ 550,000
Weighted average premium							101.975%
Loss on early extinguishment of debt							$ 14,000
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2027
Long-term debt
Total principal								$ 650,000	$ 650,000
Unamortized debt premiums											$ 3,300
Interest rate (as a percent)					5.75%			5.75%	5.75%
Face amount					$ 650,000
Debt instrument fair value											$ 653,300
Debt instrument redemption percentage upon change of control					101.00%
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2027 | Redemption period one
Long-term debt
Debt instrument redemption percentage					100.00%
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2028
Long-term debt
Total principal								$ 650,000	$ 650,000
Interest rate (as a percent)				5.75%				5.75%	5.75%
Face amount				$ 650,000
Debt instrument redemption percentage upon change of control				101.00%
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2028 | Redemption period one
Long-term debt
Debt instrument redemption percentage				100.958%
Finance Corp and together with Antero Midstream Partners | 5.75% Senior Notes Due 2028 | Redemption period two
Long-term debt
Debt instrument redemption percentage				100.00%
Finance Corp and together with Antero Midstream Partners | 5.375% Senior Notes Due 2029
Long-term debt
Total principal			$ 750,000					$ 750,000	$ 750,000
Interest rate (as a percent)			5.375%					5.375%	5.375%
Debt instrument redemption percentage upon change of control			101.00%
Finance Corp and together with Antero Midstream Partners | 5.375% Senior Notes Due 2029 | Redemption period one
Long-term debt
Debt instrument redemption percentage			101.344%
Finance Corp and together with Antero Midstream Partners | 5.375% Senior Notes Due 2029 | Redemption period two
Long-term debt
Debt instrument redemption percentage			100.00%
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032
Long-term debt
Total principal								$ 600,000	$ 600,000
Interest rate (as a percent)		6.625%						6.625%	6.625%
Face amount		$ 600,000
Debt instrument redemption percentage upon change of control		101.00%
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period one
Long-term debt
Debt instrument redemption percentage		103.313%
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period two
Long-term debt
Debt instrument redemption percentage		100.00%
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period three
Long-term debt
Debt instrument redemption percentage		106.625%
Debt instrument redemption percentage with payment of premium and interest		100.00%
Finance Corp and together with Antero Midstream Partners | 6.625% Senior Notes Due 2032 | Redemption period three | Maximum
Long-term debt
Percent of aggregate principal amount that can be redeemed		35.00%