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Equity-Based Compensation (Tables)
3 Months Ended
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