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Leases - Disclosure Of Lease Liabilities (Detail) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure Of Information Relating To Lease Liabilities Line Items [Line Items] |  |
Current | $ 35 | $ 34
Non-current | 384 | 416
Total | 419 | 450
US dollars [member] |  |
Disclosure Of Information Relating To Lease Liabilities Line Items [Line Items] |  |
Total | 374 | 385
Sterling [member] |  |
Disclosure Of Information Relating To Lease Liabilities Line Items [Line Items] |  |
Total | 6 | 10
Euros [member] |  |
Disclosure Of Information Relating To Lease Liabilities Line Items [Line Items] |  |
Total | 5 | 7
Others [member] |  |
Disclosure Of Information Relating To Lease Liabilities Line Items [Line Items] |  |
Total | $ 34 | $ 48

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- Definition The amount of current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of non-current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Disclosure Of Information Relating To Lease Liabilities Line Items + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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