Other liabilities and provisions - Classification (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Other liabilities and provisions | ||
| Other liabilities and provisions | $ 8 | |
| Non-current | 13 | $ 14 |
| Current Provisions | 10 | 10 |
| Non-current Provisions | 22 | 21 |
| Other liabilities and provisions | $ 53 | $ 45 |
| X | ||||||||||
- Definition The amount of provisions other than provisions for employee benefits and financial liabilities that the entity does not separately disclose in the same statement or note. No definition available.
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| X | ||||||||||
- Definition No definition. No definition available.
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| X | ||||||||||
- Definition The amount of current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Current liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of non-current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Non-current liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of current provisions other than provisions for employee benefits. [Refer: Provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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