This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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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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Segment Reporting (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Restructuring Cost and Reserve [Line Items]
Cost of sales	$ 1,882	$ 1,775	$ 3,490	$ 3,948
COVID-19 [Member]
Restructuring Cost and Reserve [Line Items]
Cost of sales		50		50
Oral Tobacco Segment [Member]
Restructuring Cost and Reserve [Line Items]
Business combination, acquisition related costs			37
Oral Tobacco Segment [Member] \| COVID-19 [Member]
Restructuring Cost and Reserve [Line Items]
Cost of sales		9		9
Smokeable Products Segment [Member] \| COVID-19 [Member]
Restructuring Cost and Reserve [Line Items]
Cost of sales		$ 41		41
Smokeable Products Segment [Member] \| Non-Participating Manufacturer Arbitration Panel Decision \| Operating Income (Loss) [Member] \| NPM Adjustment to Cost Of Sales [Member] \| PM USA [Member]
Restructuring Cost and Reserve [Line Items]
Gain (loss) related to litigation settlement			$ 32
Wine Business Strategic Reset [Member] \| Inventory Disposal Costs and Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges				394
Wine Business Strategic Reset [Member] \| Inventory Write-Off [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges				292
Wine Business Strategic Reset [Member] \| Purchase Commitment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ 100