Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation - Phantom Unit Awards (Details)

v3.10.0.1
Equity-Based Compensation - Phantom Unit Awards (Details) - Antero Midstream Partners Phantom Unit Awards
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
$ / shares
shares
Number of units  
Total granted and unvested at the beginning of the period (in shares) | shares 1,042,963
Granted (in shares) | shares 233,189
Vested (in shares) | shares (148,554)
Forfeited (in shares) | shares (54,669)
Total awarded and unvested at the end of the period (in shares) | shares 1,072,929
Weighted average grant date fair value  
Total granted and unvested at the beginning of the period (in dollars per share) | $ / shares $ 28.69
Granted (in dollars per share) | $ / shares 25.35
Vested (in dollars per share) | $ / shares 27.31
Forfeited (in dollars per share) | $ / shares 28.87
Total awarded and unvested at the end of the period (in dollars per share) | $ / shares $ 28.15
Aggregate intrinsic value  
Outstanding at the beginning of the period | $ $ 30,288
Outstanding at the end of the period | $ 31,673
Additional equity compensation to be recognized over the remaining period | $ $ 20,800
Weighted average period for recognizing unrecognized stock-based compensation expense 2 years 4 months 24 days