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Provisions (Information) (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($)
Disclosure of other provisions [line items] |  |
Balance at the beginning of the year | $ 337 |
Provisions recorded during the year | 39 |
Provisions reversed during the period | (12) |
Effect of change in discount rate | 18 |
Payments during the period | (21) |
Translation differences | (10) |
Balance at the end of the year | 315 |
Site restoration and equipmen dismantling [Member] |  |
Disclosure of other provisions [line items] |  |
Balance at the beginning of the year | 283 | [1]
Provisions recorded during the year | 0 | [1]
Provisions reversed during the period | (10) | [1]
Effect of change in discount rate | 18 | [1]
Payments during the period | (17) | [1]
Translation differences | (10) | [1]
Balance at the end of the year | 228 | [1]
Legal claims [Member] |  |
Disclosure of other provisions [line items] |  |
Balance at the beginning of the year | 13 |
Provisions recorded during the year | 36 |
Provisions reversed during the period | (1) |
Effect of change in discount rate | 0 |
Payments during the period | (3) |
Translation differences | 0 |
Balance at the end of the year | 45 |
Other [Member] |  |
Disclosure of other provisions [line items] |  |
Balance at the beginning of the year | 41 |
Provisions recorded during the year | 3 |
Provisions reversed during the period | (1) |
Effect of change in discount rate | 0 |
Payments during the period | (1) |
Translation differences | 0 |
Balance at the end of the year | $ 42 |
[1] | Main items under 'Site restoration and equipment dismantling':

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- Definition The increase (decrease) in other provisions resulting from a change in discount rate. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84_e&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount recognised for new other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84_b&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84_a&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 78 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_78_d&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount reversed for unused other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2022-03-24 -Paragraph 84 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84_d&doctype=Standard -URIDate 2022-03-24 + Details
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