Segment Reporting (Segment Data Schedule) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Net revenues	$ 5,892	$ 6,036
Operating income	2,884	2,690
Interest and other debt expense, net	281	308
Net periodic benefit income, excluding service cost	(46)	(43)
Loss on early extinguishment of debt	0	649
(Income) losses from equity investments	(34)	(51)
(Gain) loss on Cronos-related financial instruments	10	(110)
Earnings before income taxes	2,673	1,937
Smokeable Products Segment [Member]
Segment Reporting Information [Line Items]
Net revenues	5,265	5,250
OCI	2,559	2,372
Oral Tobacco Segment [Member]
Segment Reporting Information [Line Items]
Net revenues	613	626
OCI	407	392
Wine Segment [Member]
Segment Reporting Information [Line Items]
Net revenues	0	150
OCI	0	18
All Other [Member]
Segment Reporting Information [Line Items]
Net revenues	14	10
OCI	(5)	(14)
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Amortization of intangibles	(17)	(17)
General corporate [Member]
Segment Reporting Information [Line Items]
General corporate expenses	$ (60)	$ (61)

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Operating Income (Loss) Before General Corporate Expenses and Amortization Of Intangibles

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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The net amount of operating interest income (expense).

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Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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The net result for the period of deducting operating expenses from operating revenues.

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