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v3.20.1

Equity-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2020
Equity-Based Compensation |
Summary of restricted unit and phantom unit awards activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Average | ​ | Aggregate | ​
​ | ​ | Number of | ​ | grant date | ​ | intrinsic value | ​
​ |  | units |  | fair value |  | (in thousands) | ​
Total AM LTIP RSUs awarded and unvested—December 31, 2019 | ​ | 1,275,990 | ​ | $ | 14.38 | ​ | $ | 9,685 | ​
Granted | ​ | 985,269 | ​ | $ | 7.23 | ​ | ​ | ​ | ​
Vested | ​ | (10,120) | ​ | $ | 8.98 | ​ | ​ | ​ | ​
Forfeited | ​ | (21,891) | ​ | $ | 14.51 | ​ | ​ | ​ | ​
Total AM LTIP RSUs awarded and unvested—March 31, 2020 | ​ | 2,229,248 | ​ | $ | 11.22 | ​ | $ | 4,681 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​

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- Definition Represents the phantom and restricted unit award activity under the equity based compensation plan. + References No definition available. + Details
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- References No definition available. + Details
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