Restructuring (Narrative) (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended			60 Months Ended
		Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring	[1]			$ 50.5
Potential annual savings relating to committed restructuring activities			$ 900.0
2016 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring						$ 733.0
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring			86.5	892.2	$ 271.3
2020 Restructuring Plan | Maximum
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring		$ 1,400.0
Non-cash charges mainly related to accelerated depreciation and asset impairment charges		450.0
Approximate expected severance and employee benefit expense		$ 950.0	950.0
Employee Severance
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring	[1]			9.9
Employee Severance | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring			38.2	396.1	195.6
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring	[1]			40.6
Other Restructuring | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring			48.3	496.1	75.7
Developed Markets | Operating Segments
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring			74.6	623.8	292.1
JANZ | Operating Segments
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring			0.9	138.1	2.9
Greater China | Operating Segments
Restructuring Cost and Reserve [Line Items]
Expected total pre-tax charges for restructuring			$ 2.5	$ 5.8	$ 18.4

[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.