Reportable Segments (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) segment	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Operating results and assets of reportable segments
Number of reportable segments | segment			3
Sales and revenues:
Sales and revenues - Third-party	$ 1,125,630	$ 2,064,287	$ 3,486,520	$ 5,052,000
Sales and revenues - Intersegment	546	337	1,309	1,149
Revenues	1,126,176	2,064,624	3,487,829	5,053,149
Operating expenses:
Lease operating	33,484	27,453	91,553	70,486
General and administrative	58,425	42,903	169,587	123,033
Depletion, depreciation and amortization	176,259	169,607	515,247	511,390
Impairment of property and equipment	13,476	33,924	44,746	79,749
Other	116,914	300,189	387,377	674,534
Total operating expenses	1,070,444	1,290,464	3,189,543	3,422,070
Operating income (loss)	55,732	774,160	298,286	1,631,079
Equity in earnings of unconsolidated affiliate	22,207	14,972	58,986	54,863
Capital expenditures for segment assets	912,046	244,680	912,046	721,420
Investments in unconsolidated affiliates	220,110		220,110		$ 220,429
Total assets	13,736,557		13,736,557		14,118,039
Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	671,886	716,388	1,981,033	1,962,878
Operating segments | Exploration and production
Sales and revenues:
Sales and revenues - Third-party	1,072,562	1,904,302	3,331,130	4,716,827
Sales and revenues - Intersegment	546	337	1,309	1,149
Revenues	1,073,108	1,904,639	3,332,439	4,717,976
Operating expenses:
Lease operating	33,484	27,453	91,553	70,486
General and administrative	58,425	42,903	169,587	123,033
Depletion, depreciation and amortization	176,259	169,607	515,247	511,390
Impairment of property and equipment	13,476	33,924	44,746	79,749
Other	47,372	114,812	146,536	258,963
Total operating expenses	1,000,902	1,105,087	2,948,702	3,006,499
Operating income (loss)	72,206	799,552	383,737	1,711,477
Equity in earnings of unconsolidated affiliate	22,207	14,972	58,986	54,863
Capital expenditures for segment assets	912,046	244,680	912,046	721,420
Investments in unconsolidated affiliates	220,110		220,110		220,429
Total assets	13,716,306		13,716,306		14,081,077
Operating segments | Exploration and production | Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	671,886	716,388	1,981,033	1,962,878
Operating segments | Marketing
Sales and revenues:
Sales and revenues - Third-party	53,068	159,985	155,390	335,173
Revenues	53,068	159,985	155,390	335,173
Operating expenses:
Other	69,542	185,377	240,841	415,571
Total operating expenses	69,542	185,377	240,841	415,571
Operating income (loss)	(16,474)	(25,392)	(85,451)	(80,398)
Total assets	20,251		20,251		36,962
Operating segments | Antero Midstream Corporation
Sales and revenues:
Sales and revenues - Third-party	383	1,651	929	2,288
Sales and revenues - Intersegment	263,456	229,383	780,672	676,144
Revenues	263,839	231,034	781,601	678,432
Operating expenses:
General and administrative	17,633	13,587	53,142	47,597
Depletion, depreciation and amortization	30,745	34,206	101,174	98,181
Other	1,234	(1,177)	8,722	5,375
Total operating expenses	101,526	93,264	325,420	283,112
Operating income (loss)	162,313	137,770	456,181	395,320
Equity in earnings of unconsolidated affiliate	27,397	24,411	77,825	70,467
Capital expenditures for segment assets	45,286	74,120	130,025	236,154
Investments in unconsolidated affiliates	635,954		635,954		652,767
Total assets	5,758,711		5,758,711		5,791,320
Operating segments | Antero Midstream Corporation | Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	51,914	46,648	162,382	131,959
Elimination of intersegment transaction
Sales and revenues:
Sales and revenues - Third-party	(383)	(1,651)	(929)	(2,288)
Sales and revenues - Intersegment	(263,456)	(229,383)	(780,672)	(676,144)
Revenues	(263,839)	(231,034)	(781,601)	(678,432)
Operating expenses:
General and administrative	(17,633)	(13,587)	(53,142)	(47,597)
Depletion, depreciation and amortization	(30,745)	(34,206)	(101,174)	(98,181)
Other	(1,234)	1,177	(8,722)	(5,375)
Total operating expenses	(101,526)	(93,264)	(325,420)	(283,112)
Operating income (loss)	(162,313)	(137,770)	(456,181)	(395,320)
Equity in earnings of unconsolidated affiliate	(27,397)	(24,411)	(77,825)	(70,467)
Capital expenditures for segment assets	(45,286)	(74,120)	(130,025)	(236,154)
Investments in unconsolidated affiliates	(635,954)		(635,954)		(652,767)
Total assets	(5,758,711)		(5,758,711)		$ (5,791,320)
Elimination of intersegment transaction | Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	$ (51,914)	$ (46,648)	$ (162,382)	$ (131,959)