Property, plant and equipment, net - Schedule of Property, Plant, and Equipment (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, Plant, and Equipment [Line Items] | ||
| Finance lease right-of-use assets | $ 635 | $ 551 |
| Total property, plant and equipment | 17,899 | 17,051 |
| Less: accumulated depreciation, depletion and impairment | (9,445) | (9,115) |
| Property, plant and equipment, net | 8,454 | 7,936 |
| Land and mineral reserves | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | 3,620 | 3,339 |
| Buildings and installations | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | 3,055 | 3,035 |
| Machines, furniture, vehicles and tools | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | 9,897 | 9,656 |
| Construction in progress | ||
| Property, Plant, and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | $ 692 | $ 470 |
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- Definition Amount, before accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2009/role/commonPracticeRef
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