Quarterly report pursuant to Section 13 or 15(d)

Equity Based Compensation (Details)

v3.19.2
Equity Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 30, 2018
Jun. 29, 2018
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Equity based compensation     $ 17,500 $ 0 $ 17,487
Specified Member Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Fair value of the award as of the modification dates or grant date       5,600  
Non-Employees          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Fair value of the award as of the modification dates or grant date       $ 18,900  
MEH Sub LLC | Secondary Public Offering          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued (in shares) 266,026 2,764,400      
Sale of stock, price per share (in USD per share)   $ 38.01