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Loans and Other Borrowings - Additional Information (Detail) £ in Millions, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2021 GBP (£) | Dec. 31, 2020 USD ($)
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings | $ 2,845 |  | $ 3,767
Syndicated facility [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Facilities provided by banks | 1,275 |  |
Bilateral Facility [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Facilities provided by banks | $ 75 |  |
Commercial paper [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings | £ |  | £ 600 |
Maturity date | 16 March 2021 |  |
Syndicated and Bilateral Facilities [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Utilised facilities | $ 0 |  |
Syndicated and Bilateral Facilities [Member] | Top of range [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Utilised facilities |  |  | $ 690

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- Definition The maturity of borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Drawn borrowing facilities. + 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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- Details
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