Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation (Details)

v3.19.2
Equity-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Stock-based compensation expense          
Number of stock-based compensation awards authorized 16,906,500   16,906,500    
Common stock, par value (in dollars per share) $ 0.01   $ 0.01   $ 0.01
Number of shares available for future grant under the Plan 5,753,433   5,753,433    
Equity based compensation expense recognized $ 6,549 $ 19,071 $ 15,452 $ 40,227  
Midstream Plan          
Stock-based compensation expense          
Number of stock-based compensation awards authorized 10,000,000   10,000,000    
Restricted stock awards          
Stock-based compensation expense          
Equity based compensation expense recognized $ 2,624 10,231 $ 6,600 23,675  
Stock options          
Stock-based compensation expense          
Equity based compensation expense recognized 45 495 389 976  
Performance share unit awards          
Stock-based compensation expense          
Equity based compensation expense recognized 2,666 3,490 5,628 6,001  
Antero Midstream Partners Phantom Unit Awards          
Stock-based compensation expense          
Equity based compensation expense recognized 949 4,341 2,075 8,559  
Equity awards issued to directors          
Stock-based compensation expense          
Equity based compensation expense recognized $ 265 $ 514 $ 760 $ 1,016  
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   $ 0.01