Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation - Phantom Unit Awards (Details)

v3.7.0.1
Equity-Based Compensation - Phantom Unit Awards (Details) - Antero Midstream Partners Phantom Unit Awards
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2017
USD ($)
$ / shares
shares
Number of units  
Total granted and unvested at the beginning of the period (in shares) | shares 1,331,961
Granted (in shares) | shares 5,967
Forfeited (in shares) | shares (16,327)
Total awarded and unvested at the end of the period (in shares) | shares 1,321,601
Weighted average grant date fair value  
Total granted and unvested at the beginning of the period (in dollars per share) | $ / shares $ 27.31
Granted (in dollars per share) | $ / shares 33.52
Forfeited (in dollars per share) | $ / shares 29.00
Total awarded and unvested at the end of the period (in dollars per share) | $ / shares $ 27.33
Aggregate intrinsic value  
Outstanding at the beginning of the period | $ $ 41,131
Outstanding at the end of the period | $ 43,824
Additional equity compensation to be recognized over the remaining period | $ $ 29,000
Weighted average period for recognizing unrecognized stock-based compensation expense 1 year 10 months 24 days