Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Sales and revenues:
Sales and revenues - Third-party	$ 4,618,407	$ 3,488,902	$ 4,400,102
Sales and revenues - Intersegment	1,025	2,797	8,588
Revenues	4,619,432	3,491,699	4,408,690
Operating expenses:
Lease operating	96,793	98,865	145,720
General and administrative	145,006	134,482	178,696
Depletion, depreciation, and amortization	742,009	861,870	914,867
Impairment of oil and gas properties	90,523	223,770	1,300,444
Impairment of midstream assets			14,782
Other	1,022,067	595,321	694,579
Total operating expenses	4,595,572	4,445,146	5,395,735
Operating income (loss)	23,860	(953,447)	(987,045)
Equity in earnings of unconsolidated affiliates	77,085	(62,660)	(143,216)
Investments in unconsolidated affiliates	232,399	255,082	1,055,177
Segment assets	13,896,528	13,150,845	15,197,569
Capital expenditures for segment assets	715,936	874,357	1,422,155
Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	2,499,174	2,530,838	2,146,647
Operating segments | Exploration and production
Sales and revenues:
Sales and revenues - Third-party	3,899,486	3,178,330	4,107,845
Sales and revenues - Intersegment	1,025	2,797	5,812
Revenues	3,900,511	3,181,127	4,113,657
Operating expenses:
Lease operating	96,793	98,865	146,990
General and administrative	145,006	134,482	160,402
Depletion, depreciation, and amortization	742,009	861,870	893,161
Impairment of oil and gas properties	90,523	223,770	1,300,444
Other	210,369	125,917	143,762
Total operating expenses	3,783,874	3,975,742	4,901,858
Operating income (loss)	116,637	(794,615)	(788,201)
Equity in earnings of unconsolidated affiliates	77,085	(62,660)
Investments in unconsolidated affiliates	232,399	255,082
Segment assets	13,864,402	13,150,845	14,121,523
Capital expenditures for segment assets	715,936	874,357	1,369,003
Operating segments | Exploration and production | Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	2,499,174	2,530,838	2,257,099
Operating segments | Marketing
Sales and revenues:
Sales and revenues - Third-party	718,921	310,572	292,207
Revenues	718,921	310,572	292,207
Operating expenses:
Other	811,698	469,404	549,814
Total operating expenses	811,698	469,404	549,814
Operating income (loss)	(92,777)	(158,832)	(257,607)
Segment assets	32,126		20,869
Operating segments | Antero Midstream Corporation
Sales and revenues:
Sales and revenues - Third-party			50
Sales and revenues - Intersegment	898,202	900,719	792,538
Revenues	898,202	900,719	792,588
Operating expenses:
Lease operating			162,376
General and administrative	63,838	52,213	118,113
Depletion, depreciation, and amortization	108,790	108,790	95,526
Impairment of midstream assets		673,640	776,832
Other	13,127	18,328	12,093
Total operating expenses	342,875	1,018,357	1,205,953
Operating income (loss)	555,327	(117,638)	(413,365)
Equity in earnings of unconsolidated affiliates	90,451	86,430	51,315
Investments in unconsolidated affiliates	696,009		709,639
Segment assets	5,544,001	5,610,912	6,282,878
Capital expenditures for segment assets	232,825	196,724	391,990
Operating segments | Antero Midstream Corporation | Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	157,120	165,386	41,013
Elimination of intersegment transaction
Sales and revenues:
Sales and revenues - Intersegment	(898,202)	(900,719)	(789,762)
Revenues	(898,202)	(900,719)	(789,762)
Operating expenses:
Lease operating			(163,646)
General and administrative	(63,838)	(52,213)	(99,819)
Depletion, depreciation, and amortization	(108,790)	(108,790)	(73,820)
Impairment of midstream assets		(673,640)	(762,050)
Other	(13,127)	(18,328)	(11,090)
Total operating expenses	(342,875)	(1,018,357)	(1,261,890)
Operating income (loss)	(555,327)	117,638	472,128
Equity in earnings of unconsolidated affiliates	(90,451)	(86,430)	(194,531)
Investments in unconsolidated affiliates	(696,009)		345,538
Segment assets	(5,544,001)	(5,610,912)	(5,227,701)
Capital expenditures for segment assets	(232,825)	(196,724)	(338,838)
Elimination of intersegment transaction | Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	$ (157,120)	$ (165,386)	$ (151,465)