Segment Information (Reconciliation Of Segment Information To Total Consolidated Information) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	$ 2,928.2	$ 2,827.3	$ 8,207.0	$ 8,233.2
Revenues	2,961.7	2,862.4	8,308.7	8,355.2
Segment profitability	985.3	951.1
Amortization of Intangible Assets	(405.6)	(412.2)	(1,210.3)	(1,191.9)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	0.0	(15.5)	(29.5)	(87.5)
Research and development	(167.9)	(144.1)	(488.1)	(555.7)
Litigation settlements and other contingencies, net	51.9	20.4	30.3	50.6
Earnings from operations	323.7	338.2	443.2	672.8
Other revenue
Segment Reporting Information [Line Items]
Segment profitability			2,501.2	2,563.3
Amortization of Intangible Assets	(405.6)	(412.2)	(1,210.3)	(1,191.9)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	1.9	15.5	71.8	87.5
Research and development	(47.3)	(61.9)	(167.8)	(213.6)
Corporate costs	(258.7)	(143.7)	(638.4)	(448.1)
Litigation settlements and other contingencies, net	51.9	20.4	30.3	50.6
Intersegment revenue
Segment Reporting Information [Line Items]
Revenues			(513.0)	(416.8)
Corporate / Other
Segment Reporting Information [Line Items]
Revenues	(171.1)	(140.0)	(513.0)	(416.8)
Segment profitability	0.0	0.0	0.0	0.0
North America Segment
Segment Reporting Information [Line Items]
Revenues	1,120.1	1,052.7	3,158.4	3,138.4
North America Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	1,088.6	1,012.3	3,035.0	2,998.4
Segment profitability	489.9	446.0	1,342.3	1,281.3
North America Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	13.9	19.5	64.6	55.5
Europe Segment
Segment Reporting Information [Line Items]
Revenues	1,072.9	1,071.9	3,009.3	3,164.3
Europe Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	1,045.9	1,041.3	2,930.7	3,070.3
Segment profitability	325.1	310.5	723.7	806.8
Europe Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	23.2	23.2	66.3	74.2
Rest of World Segment
Segment Reporting Information [Line Items]
Revenues	939.8	877.8	2,654.0	2,469.3
Rest of World Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	793.7	773.7	2,241.3	2,164.5
Segment profitability	170.3	194.6	435.2	475.2
Rest of World Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	134.0	97.3	382.1	287.1
Other Revenues
Segment Reporting Information [Line Items]
Revenues	33.5	35.1	101.7	122.0
Other Revenues \| North America Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	17.6	20.9	58.8	84.5
Other Revenues \| Europe Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	3.8	7.4	12.3	19.8
Other Revenues \| Rest of World Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	$ 12.1	$ 6.8	$ 30.6	$ 17.7

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