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Financial risk management and derivative financial instruments - Summary of Derivative Financial Instruments (Detail) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure Of Derivative Financial Instruments [line items] |  |
Derivative financial instruments | $ (74) | $ (5)
Non-current assets [member] |  |
Disclosure Of Derivative Financial Instruments [line items] |  |
Derivative financial instruments | 4 | 20
Current liabilities [Member] |  |
Disclosure Of Derivative Financial Instruments [line items] |  |
Derivative financial instruments | 0 | (25)
Non-current liabilities [member] |  |
Disclosure Of Derivative Financial Instruments [line items] |  |
Derivative financial instruments | (78) |
Currency swaps [member] |  |
Disclosure Of Derivative Financial Instruments [line items] |  |
Derivative financial instruments | (78) | (20)
Currency forwards [member] |  |
Disclosure Of Derivative Financial Instruments [line items] |  |
Derivative financial instruments | $ 4 | $ 15

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- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Disclosure Of Derivative Financial Instruments [line items] + References No definition available. + Details
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