v3.19.3.a.u2
Accrued Expenses (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accrued university and head tutor compensation $ 23.4  
Accrued marketing costs 22.1 $ 10.3
Accrued transaction, integration and restructuring-related costs 4.4  
Employee termination benefits reserve $ 0.5