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Provisions - Summary of Provisions by Class (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Disclosure of other provisions [line items] |  |
Beginning balance | $ 572 | $ 605
Effect of movements in foreign exchange | 14 | (18)
Provisions made | 163 | 226
Provisions used | (119) | (147)
Provisions reversed | (42) | (22)
Other movements | 1 | (73)
Ending balance | 589 | 572
Restructuring [Member] |  |
Disclosure of other provisions [line items] |  |
Beginning balance | 51 | 80
Effect of movements in foreign exchange | 1 | (5)
Provisions made | 31 | 37
Provisions used | (14) | (37)
Provisions reversed | 0 | 0
Other movements | 0 | (23)
Ending balance | 69 | 51
Disputes [Member] |  |
Disclosure of other provisions [line items] |  |
Beginning balance | 436 | 420
Effect of movements in foreign exchange | 16 | (11)
Provisions made | 132 | 157
Provisions used | (86) | (109)
Provisions reversed | (42) | (21)
Other movements | 20 | 1
Ending balance | 476 | 436
Other [Member] |  |
Disclosure of other provisions [line items] |  |
Beginning balance | 85 | 106
Effect of movements in foreign exchange | (3) | (2)
Provisions made | 0 | 32
Provisions used | (19) | 0
Provisions reversed | 0 | 0
Other movements | (19) | (50)
Ending balance | $ 44 | $ 85

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- Definition Unused provision reversed and recovered other provisions. + References No definition available. + Details
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- Definition The increase (decrease) in other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 84 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84_b&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 84 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of liabilities of uncertain timing or amount, including provisions for employee benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_l&doctype=Standard -URIDate 2023-03-23 + Details
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