Segment Reporting (Schedule of Depreciation Expense and Capital Expenditures of Segments) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Depreciation expense	$ 33	$ 34
Capital expenditures	93	38
Operating Segments [Member] \| Smokeable Products [Member]
Segment Reporting Information [Line Items]
Depreciation expense	13	15
Capital expenditures	52	18
Operating Segments [Member] \| Oral Tobacco Products [Member]
Segment Reporting Information [Line Items]
Depreciation expense	11	10
Capital expenditures	34	13
General Corporate and Other [Member]
Segment Reporting Information [Line Items]
Depreciation expense	9	9
Capital expenditures	$ 7	$ 7

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
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Reference 4: http://www.xbrl.org/2003/role/exampleRef
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Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
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Name:	us-gaap_Depreciation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration