Acquisitions and Divestitures (Details) ¥ in Millions, $ in Millions			12 Months Ended
	Nov. 01, 2024 USD ($)	Nov. 01, 2024 JPY (¥)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Business Combination [Line Items]
Cash consideration, net of cash received			$ 15	$ 240	$ (19)
Goodwill			$ 24,336	$ 23,017	23,896
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Developed Market Gum
Business Combination [Line Items]
Cash proceeds received from divestiture					$ 1,400
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]					Gain (Loss) On Acquisition And Disposition Of Business
Pre-tax gain on divestiture					$ 108
Divestiture-related costs					$ 83
Evirth
Business Combination [Line Items]
Cash consideration, net of cash received	$ 255	¥ 1,800
Goodwill	125
Goodwill expected to be deductible for income tax purposes	0
Evirth | Customer Relationships
Business Combination [Line Items]
Identifiable intangible assets	$ 117
Acquired definite-lived intangible assets, useful life	17 years	17 years