Reportable Segments (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) segment	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Operating results and assets of reportable segments
Number of reportable segments | segment			3
Sales and revenues:
Sales and revenues - Third-party	$ 978,062	$ 952,885	$ 2,099,751	$ 2,360,890
Sales and revenues - Intersegment	592	420	1,174	763
Revenues	978,654	953,305	2,100,925	2,361,653
Operating expenses:
Lease operating	29,759	28,748	58,880	58,069
General and administrative	59,428	53,901	115,290	111,162
Depletion, depreciation and amortization	170,536	171,406	343,590	338,988
Impairment of property and equipment	313	15,710	5,503	31,270
Other	117,165	108,501	238,768	270,463
Total operating expenses	1,040,643	1,042,241	2,097,754	2,119,099
Operating income (loss)	(61,989)	(88,936)	3,171	242,554
Equity in earnings of unconsolidated affiliate	20,881	19,098	44,228	36,779
Capital expenditures for segment assets	192,385	285,784	414,834	637,096
Investments in unconsolidated affiliates	223,552		223,552		$ 222,255
Total assets	13,415,843		13,415,843		13,619,414
Gathering, compression, processing and transportation
Operating expenses:
Cost of goods and services sold	663,442	663,975	1,335,723	1,309,147
Operating segments | Exploration and production
Sales and revenues:
Sales and revenues - Third-party	928,644	909,092	2,001,813	2,258,568
Sales and revenues - Intersegment	592	420	1,174	763
Revenues	929,236	909,512	2,002,987	2,259,331
Operating expenses:
Lease operating	29,759	28,748	58,880	58,069
General and administrative	59,428	53,901	115,290	111,162
Depletion, depreciation and amortization	170,536	171,406	343,590	338,988
Impairment of property and equipment	313	15,710	5,503	31,270
Other	46,358	42,326	108,148	99,164
Total operating expenses	969,836	976,066	1,967,134	1,947,800
Operating income (loss)	(40,600)	(66,554)	35,853	311,531
Equity in earnings of unconsolidated affiliate	20,881	19,098	44,228	36,779
Capital expenditures for segment assets	192,385	285,784	414,834	637,096
Investments in unconsolidated affiliates	223,552		223,552		222,255
Total assets	13,398,055		13,398,055		13,602,297
Operating segments | Exploration and production | Gathering, compression, processing and transportation
Operating expenses:
Cost of goods and services sold	663,442	663,975	1,335,723	1,309,147
Operating segments | Marketing
Sales and revenues:
Sales and revenues - Third-party	49,418	43,793	97,938	102,322
Revenues	49,418	43,793	97,938	102,322
Operating expenses:
Other	70,807	66,175	130,620	171,299
Total operating expenses	70,807	66,175	130,620	171,299
Operating income (loss)	(21,389)	(22,382)	(32,682)	(68,977)
Total assets	17,788		17,788		17,117
Operating segments | Antero Midstream Corporation
Sales and revenues:
Sales and revenues - Third-party	414	274	1,085	546
Sales and revenues - Intersegment	269,381	258,013	547,761	517,216
Revenues	269,795	258,287	548,846	517,762
Operating expenses:
General and administrative	21,219	18,162	42,440	35,509
Depletion, depreciation and amortization	37,576	35,233	74,671	70,429
Other	1,838	6,774	2,404	7,488
Total operating expenses	117,042	112,764	229,842	223,894
Operating income (loss)	152,753	145,523	319,004	293,868
Equity in earnings of unconsolidated affiliate	27,597	25,972	55,127	50,428
Capital expenditures for segment assets	43,399	41,782	78,472	84,739
Investments in unconsolidated affiliates	612,847		612,847		626,650
Total assets	5,774,967		5,774,967		5,737,618
Operating segments | Antero Midstream Corporation | Gathering, compression, processing and transportation
Operating expenses:
Cost of goods and services sold	56,409	52,595	110,327	110,468
Elimination of intersegment transaction
Sales and revenues:
Sales and revenues - Third-party	(414)	(274)	(1,085)	(546)
Sales and revenues - Intersegment	(269,381)	(258,013)	(547,761)	(517,216)
Revenues	(269,795)	(258,287)	(548,846)	(517,762)
Operating expenses:
General and administrative	(21,219)	(18,162)	(42,440)	(35,509)
Depletion, depreciation and amortization	(37,576)	(35,233)	(74,671)	(70,429)
Other	(1,838)	(6,774)	(2,404)	(7,488)
Total operating expenses	(117,042)	(112,764)	(229,842)	(223,894)
Operating income (loss)	(152,753)	(145,523)	(319,004)	(293,868)
Equity in earnings of unconsolidated affiliate	(27,597)	(25,972)	(55,127)	(50,428)
Capital expenditures for segment assets	(43,399)	(41,782)	(78,472)	(84,739)
Investments in unconsolidated affiliates	(612,847)		(612,847)		(626,650)
Total assets	(5,774,967)		(5,774,967)		$ (5,737,618)
Elimination of intersegment transaction | Gathering, compression, processing and transportation
Operating expenses:
Cost of goods and services sold	$ (56,409)	$ (52,595)	$ (110,327)	$ (110,468)