Exit and Implementation Costs (Pre-tax Asset Impairment, Exit and Implementation Costs) (Details) - Operating Segments [Member] - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Restructuring Cost and Reserve [Line Items] | ||
| Implementation Costs | $ 6 | $ 15 |
| Smokeable Products [Member] | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Implementation Costs | 5 | 13 |
| Oral Tobacco Products [Member] | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Implementation Costs | $ 1 | $ 2 |
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- Definition Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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