Marketing Expenses - Additional Information (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2020	Dec. 31, 2019
Marketing And Advertising Expense [Abstract]
Media expense	$ 20.3	$ 77.3
Prepaid for future advertisements and promotions		$ 1.2	$ 5.0