Valuation and Qualifying Accounts and Reserves (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowances for doubtful accounts receivable:
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 14.3	$ 10.6	$ 10.6
Additions / (Reversals) Charged to Costs and Expenses	(0.2)	7.2	2.0
Deductions	(2.5)	(3.5)	(2.0)
Balance at End of Year	11.6	14.3	10.6
Allowances for doubtful accounts receivable: | Cumulative Effect, Period of Adoption, Adjusted Balance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year		10.6
Balance at End of Year			10.6
Allowance for credit memos, returns and cash discounts:
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	44.1	34.7	31.9
Additions / (Reversals) Charged to Costs and Expenses	365.5	365.1	296.5
Deductions	(371.4)	(355.7)	(293.7)
Balance at End of Year	38.2	44.1	34.7
Valuation allowance on deferred tax assets:
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	32.2	32.6	29.5
Additions / (Reversals) Charged to Costs and Expenses	5.2	(0.4)	3.1
Deductions	0.0	0.0	0.0
Balance at End of Year	$ 37.4	$ 32.2	$ 32.6