Restructuring (2020 Restructuring Plan) (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
		Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Charges	[1]			$ 50.5
Cash payment				(25.7)
Restructuring Incurred Cost Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag			true
Reimbursable restructuring charges				26.4
Utilization				(32.9)
Foreign currency translation				1.7
Restructuring Reserve, Ending Balance				22.8	$ 29.2
Corporate (Other)
Restructuring Cost and Reserve [Line Items]
Charges			$ 0.3	30.4
Emerging Markets | Operating Segments
Restructuring Cost and Reserve [Line Items]
Charges			8.2	94.1	8.4
Greater China | Operating Segments
Restructuring Cost and Reserve [Line Items]
Charges			2.5	5.8	18.4
JANZ | Operating Segments
Restructuring Cost and Reserve [Line Items]
Charges			0.9	138.1	2.9
Developed Markets | Operating Segments
Restructuring Cost and Reserve [Line Items]
Charges			74.6	623.8	292.1
Employee Severance
Restructuring Cost and Reserve [Line Items]
Charges	[1]			9.9
Cash payment				(18.1)
Reimbursable restructuring charges				26.4
Utilization				0.0
Foreign currency translation				1.8
Restructuring Reserve, Ending Balance				20.0	26.4
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Charges	[1]			40.6
Cash payment				(7.6)
Reimbursable restructuring charges				0.0
Utilization				(32.9)
Foreign currency translation				(0.1)
Restructuring Reserve, Ending Balance				2.8	2.8
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Charges			86.5	892.2	271.3
Acquired in the Combination					92.0
Cash payment			(185.4)	(537.2)	(25.5)
Utilization			(34.9)	(345.0)	(70.8)
Foreign currency translation			(5.4)	(7.1)	0.4
Restructuring Reserve, Ending Balance		$ 157.5	157.5	296.7	267.4
2020 Restructuring Plan | Maximum
Restructuring Cost and Reserve [Line Items]
Charges		1,400.0
2020 Restructuring Plan | Employee Severance
Restructuring Cost and Reserve [Line Items]
Charges			38.2	396.1	195.6
Acquired in the Combination					91.7
Cash payment			(170.1)	(385.5)	(25.1)
Utilization			0.0	0.0	0.0
Foreign currency translation			(5.1)	(7.0)	0.4
Restructuring Reserve, Ending Balance		155.6	155.6	292.6	262.6
2020 Restructuring Plan | Other Restructuring
Restructuring Cost and Reserve [Line Items]
Charges			48.3	496.1	75.7
Acquired in the Combination					0.3
Cash payment			(15.3)	(151.7)	(0.4)
Utilization			(34.9)	(345.0)	(70.8)
Foreign currency translation			(0.3)	(0.1)	0.0
Restructuring Reserve, Ending Balance		$ 1.9	$ 1.9	$ 4.1	$ 4.8

[1] For the year ended December 31, 2022, total restructuring charges for the 2020 restructuring program, in Developed Markets, Greater China, JANZ, Emerging Markets, and Corporate/Other were approximately $74.6 million, $2.5 million, $0.9 million, $8.2 million, and $0.3 million, respectively. (2)     For the year ended December 31, 2021, total restructuring charges, for the 2020 restructuring program, in Developed Markets, Greater China, JANZ, Emerging Markets, and Corporate/Other were approximately $623.8 million, $5.8 million, $138.1 million, $94.1 million, and $30.4 million, respectively. (3)     For the year ended December 31, 2020, total restructuring charges for both programs, in Developed Markets, Greater China, JANZ, and Emerging Markets were approximately $292.1 million, $18.4 million, $2.9 million, and $8.4 million, respectively.