Miscellaneous Financial Information (Narrative) (Details) - USD ($) $ in Billions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
| Research and development expense | $ 1.2 | $ 1.0 | $ 0.9 |
| Foreign currency transaction gain/(loss), before tax | 0.2 | (0.5) | (0.1) |
| Gains/(losses) on combined effects of LIFO inventory accumulations and draw-downs | 0.3 | 0.2 | $ 0.4 |
| Aggregate replacement cost of inventories estimated to exceed LIFO carrying values | $ 7.0 | $ 10.0 | |
| X | ||||||||||
- Definition The effect of liquidating LIFO (last in first out) inventory layers on income. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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