Property, plant and equipment, net - Schedule of Property, Plant, and Equipment (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Finance lease right-of-use assets | $ 547 | $ 334 |
| Total property, plant and equipment | 16,933 | 16,083 |
| Less: accumulated depreciation, depletion and impairment | (8,998) | (8,549) |
| Property, plant and equipment, net | 7,935 | 7,534 |
| Land and mineral reserves | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | 3,337 | 3,361 |
| Buildings and installations | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | 3,027 | 2,948 |
| Machines, furniture, vehicles and tools | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | 9,552 | 9,001 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant and equipment, gross | $ 470 | $ 439 |
| X | ||||||||||
- Definition Amount, before accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|