Reportable Segments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) segment	Mar. 31, 2022 USD ($)	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	$ 1,408,005	$ 786,321
Sales and revenues - Intersegment	343	519
Revenues	1,408,348	786,840
Operating expenses:
Lease operating	29,321	17,780
General and administrative	57,261	35,691
Depletion, depreciation and amortization	167,582	168,388
Impairment of oil and gas properties	15,560	22,462
Other	161,962	156,840
Total operating expenses	1,076,858	991,439
Operating income (loss)	331,490	(204,599)
Equity in earnings of unconsolidated affiliate	17,681	25,178
Capital expenditures for segment assets	351,312	215,876
Investments in unconsolidated affiliates	219,515		$ 220,429
Total assets	13,871,146		14,118,039
Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	645,172	590,278
Operating segments | Exploration and production
Sales and revenues:
Sales and revenues - Third-party	1,349,476	717,283
Sales and revenues - Intersegment	343	519
Revenues	1,349,819	717,802
Operating expenses:
Lease operating	29,321	17,780
General and administrative	57,261	35,691
Depletion, depreciation and amortization	167,582	168,388
Impairment of oil and gas properties	15,560	22,462
Other	56,838	57,944
Total operating expenses	971,734	892,543
Operating income (loss)	378,085	(174,741)
Equity in earnings of unconsolidated affiliate	17,681	25,178
Capital expenditures for segment assets	351,312	215,876
Investments in unconsolidated affiliates	219,515		220,429
Total assets	13,855,955		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	645,172	590,278
Operating segments | Marketing
Sales and revenues:
Sales and revenues - Third-party	58,529	69,038
Revenues	58,529	69,038
Operating expenses:
Other	105,124	98,896
Total operating expenses	105,124	98,896
Operating income (loss)	(46,595)	(29,858)
Total assets	15,191		36,962
Operating segments | Antero Midstream Corporation
Sales and revenues:
Sales and revenues - Third-party	272	395
Sales and revenues - Intersegment	259,203	218,096
Revenues	259,475	218,491
Operating expenses:
General and administrative	17,347	17,931
Depletion, depreciation and amortization	35,196	28,300
Other	714	1,094
Total operating expenses	111,130	89,337
Operating income (loss)	148,345	129,154
Equity in earnings of unconsolidated affiliate	24,456	23,232
Capital expenditures for segment assets	42,279	84,267
Investments in unconsolidated affiliates	643,118		652,767
Total assets	5,779,728		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	57,873	42,012
Elimination of intersegment transaction
Sales and revenues:
Sales and revenues - Third-party	(272)	(395)
Sales and revenues - Intersegment	(259,203)	(218,096)
Revenues	(259,475)	(218,491)
Operating expenses:
General and administrative	(17,347)	(17,931)
Depletion, depreciation and amortization	(35,196)	(28,300)
Other	(714)	(1,094)
Total operating expenses	(111,130)	(89,337)
Operating income (loss)	(148,345)	(129,154)
Equity in earnings of unconsolidated affiliate	(24,456)	(23,232)
Capital expenditures for segment assets	(42,279)	(84,267)
Investments in unconsolidated affiliates	(643,118)		(652,767)
Total assets	(5,779,728)		$ (5,791,320)
Elimination of intersegment transaction | Gathering, compression, water handling and treatment, processing, and transportation
Operating expenses:
Cost of goods and services sold	$ (57,873)	$ (42,012)