Summary of Significant Accounting Policies - Reconciliation of Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Summary of Significant Accounting Policies
Net income (loss) attributable to Antero Resources Corporation-common shareholders	$ 36,345	$ 213,431
Add: Interest expense for 2026 Convertible Notes	256	616
Less: Tax-effect of interest expense for 2026 Convertible Notes	(56)	(132)
Net income (loss) attributable to Antero Resources Corporation-common shareholders and assumed conversions	$ 36,545	$ 213,915
Net income per common share-basic (in dollars per share)	$ 0.12	$ 0.72
Net income per common share-diluted (in dollars per share)	$ 0.12	$ 0.69
Weighted average common shares outstanding-basic (in shares)	304,943	296,763
Weighted average common shares outstanding-diluted (in shares)	312,503	311,846