Segment Information (Reconciliation Of Segment Information To Total Consolidated Information) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	$ 2,460.6	$ 2,650.4
Revenues	2,495.5	2,684.5
Amortization of Intangible Assets	(405.5)	(392.3)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	(29.5)	(30.0)
Research and development	(172.6)	(204.9)
Litigation settlements and other contingencies, net	(0.7)	(16.2)
Earnings from operations	24.0	155.7
Other revenue
Segment Reporting Information [Line Items]
Segment profitability	692.4	824.7
Amortization of Intangible Assets	(405.5)	(392.3)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	(29.5)	(30.0)
Research and development	(70.6)	(76.9)
Corporate costs	(162.1)	(153.6)
Litigation settlements and other contingencies, net	(0.7)	(16.2)
Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	(149.7)	(124.6)
Corporate / Other
Segment Reporting Information [Line Items]
Revenues	(149.7)	(124.6)
Segment profitability	0.0	0.0
North America Segment
Segment Reporting Information [Line Items]
Revenues	960.6	1,018.7
North America Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	922.9	985.3
Segment profitability	394.5	459.9
North America Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	15.6	12.3
Europe Segment
Segment Reporting Information [Line Items]
Revenues	920.8	1,073.5
Europe Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	895.3	1,038.4
Segment profitability	204.1	258.2
Europe Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	20.8	25.6
Rest of World Segment
Segment Reporting Information [Line Items]
Revenues	763.8	716.9
Rest of World Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	642.4	626.7
Segment profitability	93.8	106.6
Rest of World Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	113.3	86.7
Other Revenues
Segment Reporting Information [Line Items]
Revenues	34.9	34.1
Other Revenues \| North America Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	22.1	21.1
Other Revenues \| Europe Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	4.7	9.5
Other Revenues \| Rest of World Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	$ 8.1	$ 3.5

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