Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Mar. 31, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
In-process research and development		$ 42.5		$ 42.5		$ 46.5
Contingent consideration		163.3		163.3		199.7
Business Combination Contingent Consideration Liability Payments				(50.9)
Intangible asset impairment charges		0.0	$ 0.0	0.0	$ 83.4
Goodwill		10,054.6		10,054.6		12,113.7
Greater China
Finite-Lived Intangible Assets [Line Items]
Reporting Unit, Amount of Fair Value in Excess of Carrying Amount		$ 797.0		$ 797.0
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount		5.30%		5.30%
Good will, After Amortization Expense, Before Reclassification		$ 4,950.0		$ 4,950.0
Greater China | Measurement Input, Long-term Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.005)		(0.005)
Greater China | Valuation Technique, Discounted Cash Flow
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input, Term	10 years
Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, Long-term Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.095)		(0.095)
Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, Terminal Year Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.010)		(0.010)
Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, Estimated Tax Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.153)		(0.153)
Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, Control Premium
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.150)		(0.150)
Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, Reduction in Terminal Year Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		0.030		0.030
Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, Increase in Discount Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.015)		(0.015)
North America Segment
Finite-Lived Intangible Assets [Line Items]
Good will, After Amortization Expense, Before Reclassification		$ 3,610.0		$ 3,610.0
Emerging Markets
Finite-Lived Intangible Assets [Line Items]
Goodwill		1,428.2		1,428.2		1,644.5
Reporting Unit, Amount of Fair Value in Excess of Carrying Amount		$ 816.0		$ 816.0
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount		10.30%		10.30%
Good will, After Amortization Expense, Before Reclassification		$ 1,640.0		$ 1,640.0
Emerging Markets | Valuation Technique, Discounted Cash Flow
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input, Term	10 years
Emerging Markets | Valuation Technique, Discounted Cash Flow | Measurement Input, Long-term Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.016)		(0.016)
Emerging Markets | Valuation Technique, Discounted Cash Flow | Measurement Input, Terminal Year Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.008)		(0.008)
Emerging Markets | Valuation Technique, Discounted Cash Flow | Measurement Input, Estimated Tax Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.184)		(0.184)
Emerging Markets | Valuation Technique, Discounted Cash Flow | Measurement Input, EBITDA Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(7.5)		(7.5)
Emerging Markets | Valuation Technique, Discounted Cash Flow | Measurement Input, Reduction in Terminal Year Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		0.085		0.085
Emerging Markets | Valuation Technique, Discounted Cash Flow | Measurement Input, Increase in Discount Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.030)		(0.030)
Emerging Markets | Valuation Technique, Discounted Cash Flow | Measurement Input, Discount Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.105)		(0.105)
JANZ
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 650.7		$ 650.7		776.3
Reporting Unit, Amount of Fair Value in Excess of Carrying Amount		$ 231.0		$ 231.0
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount		7.40%		7.40%
Good will, After Amortization Expense, Before Reclassification		$ 780.0		$ 780.0
JANZ | Valuation Technique, Discounted Cash Flow
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input, Term	10 years
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, Long-term Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.048)		(0.048)
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, Terminal Year Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		0		0
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, Estimated Tax Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.304)		(0.304)
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, EBITDA Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(6.0)		(6.0)
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, Control Premium
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.150)		(0.150)
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, Reduction in Terminal Year Revenue Growth Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		0.035		0.035
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, Increase in Discount Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.020)		(0.020)
JANZ | Valuation Technique, Discounted Cash Flow | Measurement Input, Discount Rate
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(0.060)		(0.060)
Greater China
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 935.6		$ 935.6		969.5
Good will, After Amortization Expense, Before Reclassification		$ 970.0		$ 970.0
Minimum | Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, EBITDA Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(7.5)		(7.5)
Maximum | Greater China | Valuation Technique, Discounted Cash Flow | Measurement Input, EBITDA Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input		(8.0)		(8.0)
Other Current Liabilities
Finite-Lived Intangible Assets [Line Items]
Contingent consideration		$ 70.7		$ 70.7		$ 66.7
Business Combination Contingent Consideration Liability Payments				$ (50.9)
Reconciling items:
Finite-Lived Intangible Assets [Line Items]
Intangible asset impairment charges					$ 83.4