Annual report pursuant to Section 13 and 15(d)

Equity-Based Compensation (Details)

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Equity-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 2 Months Ended 12 Months Ended
Jan. 31, 2020
Mar. 12, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Stock-based compensation expense          
Number of stock-based compensation awards authorized     16,906,500    
Common stock, par value (in dollars per share)     $ 0.01 $ 0.01  
Number of shares available for future grant under the Plan     6,297,751    
Granted (in shares) 4,644,934        
Equity based compensation expense recognized     $ 23,559 $ 70,414 $ 103,445
Midstream Plan          
Stock-based compensation expense          
Number of stock-based compensation awards authorized     10,000,000    
Restricted stock awards          
Stock-based compensation expense          
Granted (in shares)     1,745,784    
Equity based compensation expense recognized     $ 10,343 41,505 70,866
Stock options          
Stock-based compensation expense          
Equity based compensation expense recognized     $ 355 1,799 2,375
Performance share unit awards          
Stock-based compensation expense          
Granted (in shares)     1,416,378    
Equity based compensation expense recognized     $ 8,069 9,659 10,797
Antero Midstream Partners Phantom Unit Awards          
Stock-based compensation expense          
Granted (in shares)   5,972      
Equity based compensation expense recognized     3,425 15,351 17,461
Equity awards issued to directors          
Stock-based compensation expense          
Equity based compensation expense recognized     $ 1,367 $ 2,100 $ 1,946
Antero Midstream Corporation | Midstream Plan          
Stock-based compensation expense          
Conversion rate of units converted into restricted stock     1.8926    
Common stock, par value (in dollars per share)     $ 0.01    
Antero Midstream Corporation | Midstream Plan | Common Stock          
Stock-based compensation expense          
Conversion rate of units converted into restricted stock     1