XML 362 R89.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Revenue - Summary of Changes in Deferred Revenue (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of changes in contact liabilities [line items] |  |
Deferred revenue beginning balance | $ 1,569 | $ 1,564
Increase in deferred revenue | 448 | 403
Recognised as revenue | (405) | (402)
Exchange and other adjustments | 1 | 4
Deferred revenue ending balance | 1,613 | 1,569
Current | 617 | 452
Non-current | 996 | 1,117
Deferred revenue | 1,613 | 1,569
Loyalty programme [member] |  |
Disclosure of changes in contact liabilities [line items] |  |
Deferred revenue beginning balance | 1,245 | 1,233
Increase in deferred revenue | 384 | 344
Recognised as revenue | (337) | (332)
Deferred revenue ending balance | 1,292 | 1,245
Current | 535 | 376
Non-current | 757 | 869
Deferred revenue | 1,292 | 1,245
Other co-brand fees [member] |  |
Disclosure of changes in contact liabilities [line items] |  |
Deferred revenue beginning balance | 55 | 66
Recognised as revenue | (11) | (11)
Deferred revenue ending balance | 44 | 55
Current | 11 | 11
Non-current | 33 | 44
Deferred revenue | 44 | 55
Application & re-licensing fees [member] |  |
Disclosure of changes in contact liabilities [line items] |  |
Deferred revenue beginning balance | 166 | 172
Increase in deferred revenue | 19 | 14
Recognised as revenue | (22) | (20)
Deferred revenue ending balance | 163 | 166
Current | 21 | 22
Non-current | 142 | 144
Deferred revenue | 163 | 166
Other [member] |  |
Disclosure of changes in contact liabilities [line items] |  |
Deferred revenue beginning balance | 103 | 93
Increase in deferred revenue | 45 | 45
Recognised as revenue | (35) | (39)
Exchange and other adjustments | 1 | 4
Deferred revenue ending balance | 114 | 103
Current | 50 | 43
Non-current | 64 | 60
Deferred revenue | $ 114 | $ 103

X
- Definition The amount of an entity’s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 105 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_105&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 116 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_116_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ContractLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of current contract liabilities. [Refer: Contract liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 105 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_105&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_CurrentContractLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of non-current contract liabilities. [Refer: Contract liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 105 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_105&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NoncurrentContractLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of revenue that was included in the contract liability balance at the beginning of the period. [Refer: Contract liabilities; Revenue from contracts with customers] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 116 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_116_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Disclosure of changes in contact liabilities. + References No definition available. + Details
Name: | ihg_DisclosureOfChangesInContactLiabilitiesLineItems
Namespace Prefix: | ihg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exchange and other adjustments to obtain or fulfil contracts with customers. + References No definition available. + Details
Name: | ihg_ExchangeAndOtherAdjustmentsToObtainOrFulfilContractsWithCustomers
Namespace Prefix: | ihg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase in deferred revenue. + References No definition available. + Details
Name: | ihg_IncreaseInDeferredRevenue
Namespace Prefix: | ihg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ihg_LoyaltyProgrammeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ihg_OtherBrandFeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ihg_ApplicationAndRelicensingFeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ihg_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |