Summary of Significant Accounting Policies - Reconciliation of Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Summary of Significant Accounting Policies | |||
| Net income attributable to Antero Resources Corporation-common shareholders | $ 634,418 | $ 57,226 | $ 198,404 |
| Add: Interest expense for 2026 Convertible Notes | 256 | 1,955 | |
| Less: Tax-effect of interest expense for 2026 Convertible Notes | (56) | (425) | |
| Net income attributable to Antero Resources Corporation-common shareholders and assumed conversions | $ 634,418 | $ 57,426 | $ 199,934 |
| Net income per common share-basic (in dollars per share) | $ 2.05 | $ 0.18 | $ 0.66 |
| Net income per common share-diluted (in dollars per share) | $ 2.03 | $ 0.18 | $ 0.64 |
| Weighted average common shares outstanding-basic (in shares) | 309,719 | 309,489 | 299,793 |
| Weighted average common shares outstanding-diluted (in shares) | 312,361 | 313,414 | 311,597 |
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- Definition Amount, before tax, of interest recognized on convertible debt instrument excluding interest on principal required to be paid in cash. No definition available.
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- Definition Tax portion of interest recognized on convertible debt instrument. No definition available.
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- References No definition available.
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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