Investments in Equity Securities (Summary of Investments) (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Investments [Line Items] | ||
| Investments | $ 8,143 | $ 8,195 |
| ABI [Member] | ||
| Investments [Line Items] | ||
| ABI | 7,837 | 7,880 |
| Cronos [Member] | ||
| Investments [Line Items] | ||
| Cronos | $ 306 | $ 315 |
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- Definition Equity Method Investments, Including Fixed-Price Preemptive Rights No definition available.
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- Definition [Line Items] for Investments [Table] No definition available.
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Sum of the carrying amounts as of the balance sheet date of all investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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