Segment Information (Reconciliation Of Segment Information To Total Consolidated Information) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	$ 4,067.4	$ 4,520.5	$ 12,351.0	$ 13,482.3
Revenues	4,078.2	4,536.6	12,386.7	13,544.7
Amortization of Intangible Assets	(615.9)	(671.5)	(1,898.1)	(2,037.5)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	0.0	0.0	0.0	(83.4)
Research and development	(174.9)	(152.1)	(479.8)	(483.9)
Litigation settlements and other contingencies, net	3.9	(9.4)	(13.2)	(55.3)
Earnings from operations	560.1	357.6	1,816.2	43.6
Operating Segment
Segment Reporting Information [Line Items]
Earnings from operations	2,133.9	2,234.4	6,389.9	6,702.7
Reconciling items:
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	(615.9)	(671.5)	(1,898.1)	(2,037.5)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)				(83.4)
Research and development	(174.9)	(152.1)	(479.8)	(483.9)
Litigation settlements and other contingencies, net	3.9	(9.4)	(13.2)	(55.3)
Other One-Time Nonoperating Expense	(239.1)	(569.8)	(651.8)	(2,483.9)
Corporate / Other
Segment Reporting Information [Line Items]
Corporate costs	547.8	474.0	1,530.8	1,515.1
Developed Markets \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	2,431.5	2,655.9	7,386.7	7,867.9
Earnings from operations	1,236.3	1,302.7	3,703.1	3,908.0
Greater China \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	574.0	566.8	1,695.4	1,709.0
Earnings from operations	403.5	352.5	1,214.0	1,123.9
JANZ \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	383.0	505.3	1,233.9	1,488.2
Earnings from operations	163.6	216.7	496.0	586.3
Emerging Markets \| Operating Segment
Segment Reporting Information [Line Items]
Sales Revenue, Goods, Net	678.9	792.5	2,035.0	2,417.2
Earnings from operations	$ 330.5	$ 362.5	$ 976.8	$ 1,084.5

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