Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Employee benefits	$ 148.7	$ 129.6
Litigation reserves	32.2	20.5
Accounts receivable allowances	413.7	446.2
Inventory	143.8	159.3
Tax credit and loss carry-forwards	758.2	760.3
Operating lease assets	51.3	56.2
Interest expense	114.8	94.8
Intangible assets	167.7	149.3
Other	326.1	209.3
Total deferred tax assets, gross	2,156.5	2,025.5
Less: Valuation allowance	(421.4)	(387.0)
Total deferred tax assets	1,735.1	1,638.5
Deferred tax liabilities:
Plant and equipment	54.0	56.6
Operating lease liabilities	51.3	56.2
Intangible assets and goodwill	2,506.2	2,880.3
Other	166.4	151.5
Total deferred tax liabilities	2,777.9	3,144.6
Deferred tax liabilities, net	$ (1,042.8)	$ (1,506.1)