Restructuring and Other (Restructuring Charges) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2026
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 69.8	$ 0.0	$ 0.0
Charges	27.3	77.9
Cash payment	(31.4)	(5.9)
Utilization	(4.4)	(2.1)
Foreign currency translation	(0.5)	(0.1)
Ending Balance	60.8	69.8	60.8
Developed Markets Segment
Restructuring Reserve [Roll Forward]
Charges	19.5		87.0
Greater China
Restructuring Reserve [Roll Forward]
Charges	0.8		1.3
Emerging Markets Segment
Restructuring Reserve [Roll Forward]
Charges	3.5		9.2
Corporate Segment and Other Operating Segment
Restructuring Reserve [Roll Forward]
Charges	3.5		7.7
Employee Related Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	69.8	0.0	0.0
Charges	22.9	75.8
Cash payment	(31.4)	(5.9)
Utilization	0.0	0.0
Foreign currency translation	(0.5)	(0.1)
Ending Balance	60.8	69.8	60.8
Other Exit Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	0.0	0.0	0.0
Charges	4.4	2.1
Cash payment	0.0	0.0
Utilization	(4.4)	(2.1)
Foreign currency translation	0.0	0.0
Ending Balance	$ 0.0	$ 0.0	$ 0.0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).

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