| Cover | 12 Months Ended |
| Dec. 31, 2022 | |
| Document Information [Line Items] | |
| Document Type | DEF 14A |
| Amendment Flag | false |
| Entity Information [Line Items] | |
| Entity Registrant Name | ANTERO RESOURCES CORPORATION |
| Entity Central Index Key | 0001433270 |
| Pay vs Performance Disclosure - USD ($) | 12 Months Ended | 36 Months Ended | |||
| Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2022 | ||
| Pay vs Performance Disclosure [Table] | |||||
| Pay vs Performance [Table Text Block] | Pay Versus Performance Pursuant to the amendments to Section 14(i) of the Exchange Act, Section 953(b) of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 402(v) of Regulation S-K, this section provides information regarding the relationship of compensation paid to our Named Executive Officers (“NEOs”) relative to our financial performance. The following table summarizes compensation values reported in the Summary Compensation Table for our principal executive officer (“PEO”) and the average for our other NEOs, as compared to “compensation actually paid” or “CAP” and the Company’s financial performance for the years ended December 31, 2022, 2021, and 2020: Summary Average Average Value of Initial Fixed $100 Year Compensation (1) Compensation (1)(2) Compensation (1) Compensation (1)(2) TSR Peer (3) Net Income Total Net (4) (a) (b) (c) (d) (e) (f) (g) (h) (i) 2022 $ 24,641,821 $ 65,573,452 $ 7,538,143 $ 14,955,404 $ 1,087 $ 244 $ 1,899 $ 1,183 2021 $ 6,456,142 $ 34,006,228 $ 1,966,171 $ 12,904,483 $ 614 $ 161 $ (187) $ 2,125 2020 $ 3,443,976 $ 8,091,318 $ 3,589,822 $ 7,758,258 $ 191 $ 76 $ (1,268) $ 3,002 (1) The PEO reflected in columns (b) and (c) represents Paul M. Rady. The non-PEO NEOs reflected in columns (d) and (e) represent the following individuals by year: a. 2022: Michael N. Kennedy, W. Patrick Ash and Yvette K. Schultz. b. 2021: Alvyn A. Schopp, Michael N. Kennedy, W. Patrick Ash and Glen C. Warren, Jr. c. 2020: Glen C. Warren, Jr., Alvyn A. Schopp, Michael N. Kennedy and W. Patrick Ash. (2) The Company deducted from and added to the Summary Compensation Table total compensation the following amounts to calculate compensation actually paid in accordance with Item 402(v) of Regulation S-K as disclosed in columns (c) and (e) for each PEO and Non-PEO NEOs in each respective year. As the Company’s NEOs do not participate in any defined benefit plans, no adjustments were required to amounts reported in the Summary Compensation Table totals related to the value of benefits under such plans. 2022 2021 2020 Paul Rady Average Paul Rady Average Paul Rady Average Total Compensation from Summary Compensation Table $24,641,821 $7,538,143 $6,456,142 $1,966,171 $3,443,976 $3,589,822 Adjustments for Equity Awards Grant date values in the Summary Compensation Table ($21,853,164 ) ($6,402,576 ) ($4,791,874 ) ($905,123 ) ($1,948,025 ) ($2,869,804) Year-end fair value of unvested awards granted in the current year $22,425,955 $6,570,392 $11,392,963 $2,151,981 $4,051,825 $6,505,081 Year-over-year difference of year-end fair values for unvested awards granted in prior years $16,449,231 $5,071,243 $20,572,120 $8,406,250 $2,606,484 $554,010 Fair values at vest date for awards granted and vested in current year $0 $0 $0 $0 $0 $0 Difference in fair values between prior year-end fair values and vest date fair values for awards granted in prior years $23,909,609 $2,178,202 $401,404 $1,681,030 ($62,942 ) ($20,851) Forfeitures during current year equal to prior year-end fair value $0 $0 ($24,527 ) ($395,826 ) $0 $0 Dividends or dividend equivalents not otherwise included in the total compensation $0 $0 $0 $0 $0 $0 Total Adjustments for Equity Awards $62,784,795 $13,819,837 $32,341,960 $11,843,435 $6,595,367 $7,038,240 Compensation Actually Paid (as calculated) $65,573,452 $14,955,404 $34,006,228 $12,904,483 $8,091,318 $7,758,258 (3) The peer group is comprised of the Alerian Midstream Energy Index. (4) A description of Total Net Debt can be found on page 44 of this Proxy Statement. | ||||
| Company Selected Measure Name | Total Net Debt | ||||
| Named Executive Officers, Footnote [Text Block] | (1) The PEO reflected in columns (b) and (c) represents Paul M. Rady. The non-PEO NEOs reflected in columns (d) and (e) represent the following individuals by year: a. 2022: Michael N. Kennedy, W. Patrick Ash and Yvette K. Schultz. b. 2021: Alvyn A. Schopp, Michael N. Kennedy, W. Patrick Ash and Glen C. Warren, Jr. c. 2020: Glen C. Warren, Jr., Alvyn A. Schopp, Michael N. Kennedy and W. Patrick Ash. | ||||
| Peer Group Issuers, Footnote [Text Block] | (3) The peer group is comprised of the Alerian Midstream Energy Index. | ||||
| PEO Total Compensation Amount | [1] | $ 24,641,821 | $ 6,456,142 | $ 3,443,976 | |
| PEO Actually Paid Compensation Amount | [1],[2] | 65,573,452 | 34,006,228 | 8,091,318 | |
| Adjustment To PEO Compensation, Footnote [Text Block] | (2) The Company deducted from and added to the Summary Compensation Table total compensation the following amounts to calculate compensation actually paid in accordance with Item 402(v) of Regulation S-K as disclosed in columns (c) and (e) for each PEO and Non-PEO NEOs in each respective year. As the Company’s NEOs do not participate in any defined benefit plans, no adjustments were required to amounts reported in the Summary Compensation Table totals related to the value of benefits under such plans. 2022 2021 2020 Paul Rady Average Paul Rady Average Paul Rady Average Total Compensation from Summary Compensation Table $24,641,821 $7,538,143 $6,456,142 $1,966,171 $3,443,976 $3,589,822 Adjustments for Equity Awards Grant date values in the Summary Compensation Table ($21,853,164 ) ($6,402,576 ) ($4,791,874 ) ($905,123 ) ($1,948,025 ) ($2,869,804) Year-end fair value of unvested awards granted in the current year $22,425,955 $6,570,392 $11,392,963 $2,151,981 $4,051,825 $6,505,081 Year-over-year difference of year-end fair values for unvested awards granted in prior years $16,449,231 $5,071,243 $20,572,120 $8,406,250 $2,606,484 $554,010 Fair values at vest date for awards granted and vested in current year $0 $0 $0 $0 $0 $0 Difference in fair values between prior year-end fair values and vest date fair values for awards granted in prior years $23,909,609 $2,178,202 $401,404 $1,681,030 ($62,942 ) ($20,851) Forfeitures during current year equal to prior year-end fair value $0 $0 ($24,527 ) ($395,826 ) $0 $0 Dividends or dividend equivalents not otherwise included in the total compensation $0 $0 $0 $0 $0 $0 Total Adjustments for Equity Awards $62,784,795 $13,819,837 $32,341,960 $11,843,435 $6,595,367 $7,038,240 Compensation Actually Paid (as calculated) $65,573,452 $14,955,404 $34,006,228 $12,904,483 $8,091,318 $7,758,258 | ||||
| Non-PEO NEO Average Total Compensation Amount | [1] | 7,538,143 | 1,966,171 | 3,589,822 | |
| Non-PEO NEO Average Compensation Actually Paid Amount | [1],[2] | $ 14,955,404 | 12,904,483 | 7,758,258 | |
| Adjustment to Non-PEO NEO Compensation Footnote [Text Block] | (2) The Company deducted from and added to the Summary Compensation Table total compensation the following amounts to calculate compensation actually paid in accordance with Item 402(v) of Regulation S-K as disclosed in columns (c) and (e) for each PEO and Non-PEO NEOs in each respective year. As the Company’s NEOs do not participate in any defined benefit plans, no adjustments were required to amounts reported in the Summary Compensation Table totals related to the value of benefits under such plans. 2022 2021 2020 Paul Rady Average Paul Rady Average Paul Rady Average Total Compensation from Summary Compensation Table $24,641,821 $7,538,143 $6,456,142 $1,966,171 $3,443,976 $3,589,822 Adjustments for Equity Awards Grant date values in the Summary Compensation Table ($21,853,164 ) ($6,402,576 ) ($4,791,874 ) ($905,123 ) ($1,948,025 ) ($2,869,804) Year-end fair value of unvested awards granted in the current year $22,425,955 $6,570,392 $11,392,963 $2,151,981 $4,051,825 $6,505,081 Year-over-year difference of year-end fair values for unvested awards granted in prior years $16,449,231 $5,071,243 $20,572,120 $8,406,250 $2,606,484 $554,010 Fair values at vest date for awards granted and vested in current year $0 $0 $0 $0 $0 $0 Difference in fair values between prior year-end fair values and vest date fair values for awards granted in prior years $23,909,609 $2,178,202 $401,404 $1,681,030 ($62,942 ) ($20,851) Forfeitures during current year equal to prior year-end fair value $0 $0 ($24,527 ) ($395,826 ) $0 $0 Dividends or dividend equivalents not otherwise included in the total compensation $0 $0 $0 $0 $0 $0 Total Adjustments for Equity Awards $62,784,795 $13,819,837 $32,341,960 $11,843,435 $6,595,367 $7,038,240 Compensation Actually Paid (as calculated) $65,573,452 $14,955,404 $34,006,228 $12,904,483 $8,091,318 $7,758,258 | ||||
| Compensation Actually Paid vs. Total Shareholder Return [Text Block] | |||||
| Compensation Actually Paid vs. Net Income [Text Block] | |||||
| Compensation Actually Paid vs. Company Selected Measure [Text Block] | |||||
| Tabular List [Table Text Block] | Disclosure of Most Important Performance Measures for Fiscal Year 2022 The measures listed below represent the most important financial performance measures that we used to determine CAP for fiscal year 2022. Most Important Performance Measures D&C Capital Average Net Production Volumes Net Debt to EBITDAX Total Net Debt TSR | ||||
| Total Shareholder Return Amount | $ 1,087 | 614 | 191 | ||
| Peer Group Total Shareholder Return Amount | [3] | 244 | 161 | 76 | |
| Net Income (Loss) | $ 1,899,000,000 | $ (187,000,000) | $ (1,268,000,000) | ||
| Company Selected Measure Amount | [4] | 1,183,000,000 | 2,125,000,000 | 3,002,000,000 | |
| PEO Name | Paul M. Rady | ||||
| Measure [Axis]: 1 | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Measure Name | D&C Capital | ||||
| Measure [Axis]: 2 | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Measure Name | Average Net Production Volumes | ||||
| Measure [Axis]: 3 | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Measure Name | Net Debt to EBITDAX | ||||
| Measure [Axis]: 4 | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Measure Name | Total Net Debt | ||||
| Measure [Axis]: 5 | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Measure Name | TSR | ||||
| PEO [Member] | Grant date values in the Summary Compensation Table [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | $ (21,853,164) | $ (4,791,874) | $ (1,948,025) | ||
| PEO [Member] | Year-end fair value of unvested awards granted in the current year [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 22,425,955 | 11,392,963 | 4,051,825 | ||
| PEO [Member] | Year-over-year difference of year-end fair values for unvested awards granted in prior years [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 16,449,231 | 20,572,120 | 2,606,484 | ||
| PEO [Member] | Fair values at vest date for awards granted and vested in current year [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 0 | 0 | 0 | ||
| PEO [Member] | Difference in fair values between prior year-end fair values and vest date fair values for awards granted in prior years [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 23,909,609 | 401,404 | (62,942) | ||
| PEO [Member] | Forfeitures during current year equal to prior year-end fair value [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 0 | (24,527) | 0 | ||
| PEO [Member] | Dividends or dividend equivalents not otherwise included in the total compensation [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 0 | 0 | 0 | ||
| PEO [Member] | Total Adjustments for Equity Awards [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 62,784,795 | 32,341,960 | 6,595,367 | ||
| Non-PEO NEO [Member] | Grant date values in the Summary Compensation Table [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | (6,402,576) | (905,123) | (2,869,804) | ||
| Non-PEO NEO [Member] | Year-end fair value of unvested awards granted in the current year [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 6,570,392 | 2,151,981 | 6,505,081 | ||
| Non-PEO NEO [Member] | Year-over-year difference of year-end fair values for unvested awards granted in prior years [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 5,071,243 | 8,406,250 | 554,010 | ||
| Non-PEO NEO [Member] | Fair values at vest date for awards granted and vested in current year [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 0 | 0 | 0 | ||
| Non-PEO NEO [Member] | Difference in fair values between prior year-end fair values and vest date fair values for awards granted in prior years [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 2,178,202 | 1,681,030 | (20,851) | ||
| Non-PEO NEO [Member] | Forfeitures during current year equal to prior year-end fair value [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 0 | (395,826) | 0 | ||
| Non-PEO NEO [Member] | Dividends or dividend equivalents not otherwise included in the total compensation [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | 0 | 0 | 0 | ||
| Non-PEO NEO [Member] | Total Adjustments for Equity Awards [Member] | |||||
| Pay vs Performance Disclosure [Table] | |||||
| Adjustment to Compensation Amount | $ 13,819,837 | $ 11,843,435 | $ 7,038,240 | ||
| [1] (1) The PEO reflected in columns (b) and (c) represents Paul M. Rady. The non-PEO NEOs reflected in columns (d) and (e) represent the following individuals by year: a. 2022: Michael N. Kennedy, W. Patrick Ash and Yvette K. Schultz. b. 2021: Alvyn A. Schopp, Michael N. Kennedy, W. Patrick Ash and Glen C. Warren, Jr. c. 2020: Glen C. Warren, Jr., Alvyn A. Schopp, Michael N. Kennedy and W. Patrick Ash. (2) The Company deducted from and added to the Summary Compensation Table total compensation the following amounts to calculate compensation actually paid in accordance with Item 402(v) of Regulation S-K as disclosed in columns (c) and (e) for each PEO and Non-PEO NEOs in each respective year. As the Company’s NEOs do not participate in any defined benefit plans, no adjustments were required to amounts reported in the Summary Compensation Table totals related to the value of benefits under such plans. 2022 2021 2020 Paul Rady Average Paul Rady Average Paul Rady Average Total Compensation from Summary Compensation Table $24,641,821 $7,538,143 $6,456,142 $1,966,171 $3,443,976 $3,589,822 Adjustments for Equity Awards Grant date values in the Summary Compensation Table ($21,853,164 ) ($6,402,576 ) ($4,791,874 ) ($905,123 ) ($1,948,025 ) ($2,869,804) Year-end fair value of unvested awards granted in the current year $22,425,955 $6,570,392 $11,392,963 $2,151,981 $4,051,825 $6,505,081 Year-over-year difference of year-end fair values for unvested awards granted in prior years $16,449,231 $5,071,243 $20,572,120 $8,406,250 $2,606,484 $554,010 Fair values at vest date for awards granted and vested in current year $0 $0 $0 $0 $0 $0 Difference in fair values between prior year-end fair values and vest date fair values for awards granted in prior years $23,909,609 $2,178,202 $401,404 $1,681,030 ($62,942 ) ($20,851) Forfeitures during current year equal to prior year-end fair value $0 $0 ($24,527 ) ($395,826 ) $0 $0 Dividends or dividend equivalents not otherwise included in the total compensation $0 $0 $0 $0 $0 $0 Total Adjustments for Equity Awards $62,784,795 $13,819,837 $32,341,960 $11,843,435 $6,595,367 $7,038,240 Compensation Actually Paid (as calculated) $65,573,452 $14,955,404 $34,006,228 $12,904,483 $8,091,318 $7,758,258 (3) (4) A description of Total Net Debt can be found on page 44 of this Proxy Statement. | |||||
