Segment Information (Reconciliation Of Segment Information To Total Consolidated Information) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	$ 2,695.9	$ 2,818.2	$ 5,284.1	$ 5,278.8
Revenues	2,731.2	2,851.5	5,350.4	5,347.0
Amortization of Intangible Assets	(351.6)	(399.2)	(702.8)	(804.7)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	0.0	0.0	0.0	(29.5)
Research and development	(156.3)	(147.6)	(270.5)	(320.2)
Litigation settlements and other contingencies, net	(15.8)	(20.9)	(17.6)	(21.6)
Earnings from operations	134.2	95.5	318.9	119.5
Other revenue
Segment Reporting Information [Line Items]
Segment profitability	887.3	823.5	1,676.0	1,515.9
Amortization of Intangible Assets	(351.6)	(399.2)	(702.8)	(804.7)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)		40.4		69.9
Research and development	(64.3)	(49.9)	(90.0)	(120.5)
Corporate costs	(321.4)	(217.6)	(546.7)	(379.7)
Litigation settlements and other contingencies, net	(15.8)	(20.9)	(17.6)	(21.6)
Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	(225.5)	(192.2)	(415.0)	(341.9)
Corporate / Other
Segment Reporting Information [Line Items]
Revenues	(225.5)	(192.2)	(415.0)	(341.9)
Segment profitability	0.0	0.0	0.0	0.0
North America Segment
Segment Reporting Information [Line Items]
Revenues	1,107.0	1,077.6	2,123.0	2,038.2
North America Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	1,039.0	1,023.4	1,994.5	1,946.3
Segment profitability	504.7	457.9	949.6	852.4
North America Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	53.1	35.1	94.1	50.7
Europe Segment
Segment Reporting Information [Line Items]
Revenues	969.7	1,015.7	2,024.2	1,936.5
Europe Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	935.0	989.6	1,956.9	1,884.9
Segment profitability	249.5	194.5	525.1	398.6
Europe Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	31.2	22.3	59.6	43.1
Rest of World Segment
Segment Reporting Information [Line Items]
Revenues	880.0	950.4	1,618.2	1,714.2
Rest of World Segment \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	721.9	805.2	1,332.7	1,447.6
Segment profitability	133.1	171.1	201.3	264.9
Rest of World Segment \| Intersegment revenue
Segment Reporting Information [Line Items]
Revenues	141.2	134.8	261.3	248.1
Other Revenues
Segment Reporting Information [Line Items]
Revenues	35.3	33.3	66.3	68.2
Other Revenues \| North America Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	14.9	19.1	34.4	41.2
Other Revenues \| Europe Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	3.5	3.8	7.7	8.5
Other Revenues \| Rest of World Segment \| Other revenue
Segment Reporting Information [Line Items]
Revenues	$ 16.9	$ 10.4	$ 24.2	$ 18.5

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