Summary of Significant Accounting Policies - Schedule of Change in the Sales Returns and Allowances and Allowance for Credit Losses (Details) - SEC Schedule, 12-09, Allowance, Credit Loss And Sales Returns And Allowances - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in Accounting Estimate [Line Items]
Beginning balance	$ 55.5	$ 52.0	$ 36.0
Provision charged to expense	34.7	47.5	59.6
Deductions	(43.7)	(44.0)	(43.6)
Ending balance	$ 46.5	$ 55.5	$ 52.0