Valuation And Qualifying Accounts (Details) - Sales returns and allowances - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 13.1	$ 15.5	$ 11.7
Additions	44.4	41.7	39.7
Deductions	(43.0)	(44.1)	(35.9)
Balance at End of Year	$ 14.5	$ 13.1	$ 15.5