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Loans and Other Borrowings - Summary of Unutilised Facilities (Detail) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of facilities provided by banks [line items] |  |
Unutilised facilities provided by banks | $ 1,279 | $ 1,403
Line of credit facility maximum borrowings capacity | 1,404 | 1,403
Due within one year [member] |  |
Disclosure of facilities provided by banks [line items] |  |
Unutilised facilities provided by banks | 54 | 53
After two but before five years [member] |  |
Disclosure of facilities provided by banks [line items] |  |
Unutilised facilities provided by banks | $ 1,350 | $ 1,350

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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 2019-01-01 -Paragraph 50 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_50_a&doctype=Standard -URIDate 2019-03-27 + Details
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Balance Type: | credit
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- Definition Disclosure of facilities provided by banks. + References No definition available. + Details
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- Definition Line Of Credit Facility Maximum Borrowings Capacity + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
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- Details
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