Summary of Significant Accounting Policies - Reconciliation of Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Summary of Significant Accounting Policies
Net income (loss) attributable to Antero Resources Corporation-common shareholders	$ 242,919	$ 1,898,771	$ (186,899)
Add: Interest expense for 2026 Convertible Notes	1,955	3,369
Less: Tax-effect of interest expense for 2026 Convertible Notes	(425)	(724)
Net income (loss) attributable to Antero Resources Corporation-common shareholders and assumed conversions	$ 244,449	$ 1,901,416	$ (186,899)
Net income (loss) per common share-basic (in dollars per share)	$ 0.81	$ 6.18	$ (0.61)
Net income (loss) per common share-diluted (in dollars per share)	$ 0.78	$ 5.78	$ (0.61)
Weighted average common shares outstanding-basic (in shares)	299,793	307,202	308,146
Weighted average common shares outstanding-diluted (in shares)	311,597	329,223	308,146