Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation (Details)

v3.19.2
Equity-Based Compensation (Details) - Class A Common Stock - Restricted Stock - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares awarded (in shares) 267,343 267,343
Grant date fair value of award $ 3.4  
Share-based compensation expense $ 0.1