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Financial income and expenses - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure Of Detailed Finance (Income) Costs Explanatory [line items] |  |  |
Interest income on financial assets held at amortised costs | $ 12 | $ 8 | $ 4
Finance income relating to assets held at fair value through profit or loss | 10 | 0 | 0
Interest income on other financial assets | 1 | 2 | 0
IHG Rewards club loyalty programme [member] |  |  |
Disclosure Of Detailed Finance (Income) Costs Explanatory [line items] |  |  |
Interest payable to IHG rewards club | $ 15 | $ 1 | $ 3

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- Definition The amount of revenue arising from interest for financial assets that are measured at amortised cost. [Refer: Interest income; Financial assets at amortised cost] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 20 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_20_b&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of interest income on financial assets designated at fair value through profit or loss. [Refer: Interest income; Financial assets at fair value through profit or loss, designated upon initial recognition or subsequently] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of interest income on other financial assets. [Refer: Interest income; Other financial assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Disclosure Of Detailed Finance (Income) Costs Explanatory [line items] + References No definition available. + Details
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- Definition Interest payable to IHG rewards club. + References No definition available. + Details
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- Details
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