XML 359 R87.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Revenue - Amounts Received and Not Yet Recognized Related to Performance Obligations (Detail) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | $ 1,848 | $ 1,724
Less than one year[member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 752 | 681
Between one and two years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 389 | 385
Between two and three years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 227 | 231
Between three and four years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 142 | 141
Between four and five years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 93 | 92
More than five years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 245 | 194
Loyalty and co-brand [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 1,551 | 1,444
Loyalty and co-brand [member] | Less than one year[member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 660 | 595
Loyalty and co-brand [member] | Between one and two years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 346 | 339
Loyalty and co-brand [member] | Between two and three years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 195 | 199
Loyalty and co-brand [member] | Between three and four years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 118 | 114
Loyalty and co-brand [member] | Between four and five years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 73 | 70
Loyalty and co-brand [member] | More than five years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 159 | 127
Other [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 297 | 280
Other [member] | Less than one year[member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 92 | 86
Other [member] | Between one and two years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 43 | 46
Other [member] | Between two and three years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 32 | 32
Other [member] | Between three and four years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 24 | 27
Other [member] | Between four and five years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | 20 | 22
Other [member] | More than five years [member] |  |
Disclosure of transaction price allocated to remaining performance obligations [line items] |  |
Transaction price allocated to remaining performance obligations | $ 86 | $ 67

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the transaction price allocated to the performance obligations that are unsatisfied (or partially unsatisfied) as of the end of the reporting period. The transaction price is the amount of consideration to which an entity expects to be entitled in exchange for transferring promised goods or services to a customer, excluding amounts collected on behalf of third parties (for example, some sales taxes). [Refer: Performance obligations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 120 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_120_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ihg_LoyaltyAndCobrandMember
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: |