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Capital structure and financing - C.3.4. Guarantees and pledged assets (Details) - USD ($) | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Disclosure of contingent liabilities [line items] |  |
Pledged deposits | $ 0 | $ 0
Bank and financing guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 629,000,000 | 232,000,000
Supplier guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 12,000,000 | 0
Within one year | Bank and financing guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 25,000,000 | 12,000,000
Within one year | Supplier guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 12,000,000 | 0
1-3 years | Bank and financing guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 271,000,000 | 220,000,000
1-3 years | Supplier guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 0 | 0
3-5 years | Bank and financing guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | 333,000,000 | 0
3-5 years | Supplier guarantees |  |
Disclosure of contingent liabilities [line items] |  |
Estimated financial effect of contingent liabilities | $ 0 | $ 0

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- Definition The amount of the estimated financial effect of contingent liabilities. [Refer: Classes of contingent liabilities [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2025-01-01 -Paragraph 86 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_86_a&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 259 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_259_a&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 259 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_259_a&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Classes of contingent liabilities [domain]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2025-01-01 -Paragraph 14 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_14_a&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 51 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_51_a&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 51 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_51_a&doctype=Standard -URIDate 2025-03-27 + Details
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