Summary of Significant Accounting Policies - Reconciliation of Net Income (loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Summary of Significant Accounting Policies
Net income (loss) attributable to Antero Resources Corporation-common shareholders	$ (65,663)	$ (83,084)	$ (29,318)	$ 130,347
Add: Interest expense for 2026 Convertible Notes				1,085
Less: Tax-effect of interest expense for 2026 Convertible Notes				(233)
Net income (loss) attributable to Antero Resources Corporation-common shareholders and assumed conversions	$ (65,663)	$ (83,084)	$ (29,318)	$ 131,199
Net income (loss) per common share-basic (in dollars per share)	$ (0.21)	$ (0.28)	$ (0.10)	$ 0.44
Net income (loss) per common share-diluted (in dollars per share)	$ (0.21)	$ (0.28)	$ (0.10)	$ 0.42
Weighted average common shares outstanding-basic (in shares)	310,806	300,141	307,875	298,461
Weighted average common shares outstanding-diluted (in shares)	310,806	300,141	307,875	311,488