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Loans and Other Borrowings - Summary of Unutilised Facilities (Detail) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Disclosure of facilities provided by banks [line items] |  |
Unutilised facilities provided by banks | $ 1,400 | $ 1,279
Due within one year [member] |  |
Disclosure of facilities provided by banks [line items] |  |
Unutilised facilities provided by banks | 50 | 54
After two but before five years [member] |  |
Disclosure of facilities provided by banks [line items] |  |
Unutilised facilities provided by banks | $ 1,350 | $ 1,225

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- Definition The amount of undrawn borrowing facilities that may be available for future operating activities and to settle capital commitments. [Refer: Capital commitments] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2020-01-01 -Paragraph 50 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_50_a&doctype=Standard -URIDate 2020-01-01 + Details
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- Details
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- Details
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