XML 405 R132.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Property, plant and equipment - Additional Information (Detail) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) Hotel | Dec. 31, 2020 USD ($) Hotel | Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Number of open hotels | Hotel | 19 | 23 |
Impairment loss recognised in profit or loss, property, plant and equipment | $ 0 | $ 90 |
Percentage of net book value of property, plant and equipment relating to largest owned and leased hotel |  | 1.70% |
Percentage of hotel properties directly owned |  | 7.50% | 11.00%
Percentage of hotel properties held under leases for 50 years or longer |  | (12.00%) | (9.00%)
Property Plant And Equipment System Fund Impairment Charge |  | $ 5 |
Impairment Charge |  | 50 |
US corporate headquarters [Member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss recognised in profit or loss, property, plant and equipment |  | 7 |
Impairment Charge |  | 2 |
US corporate headquarters [Member] | System Fund [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss recognised in profit or loss, property, plant and equipment |  | 5 |
North America Hotels [Member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment Charge |  | 35 |
Americas Region [Member] | US corporate headquarters [Member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment Charge |  | 1 |
Central [member] | US corporate headquarters [Member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment Charge |  | 1 |
Development Land Sites [Member] | Americas [member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss recognised in profit or loss, property, plant and equipment |  | 3 |
UK Portfolio [Member] |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss recognised in profit or loss, property, plant and equipment |  | $ 50 |
Percentage of net book value of property, plant and equipment relating to largest owned and leased hotel |  | 10.10% |

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_DisclosureOfPropertyPlantAndEquipmentLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of impairment loss recognised in profit or loss. [Refer: Impairment loss; Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 126 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_126_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 129 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_129_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ImpairmentLossRecognisedInProfitOrLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 73 -Subparagraph e -Clause v -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e_v&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 98 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_98_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of opened hotel. + References No definition available. + Details
Name: | ihg_NumberOfOpenedHotel
Namespace Prefix: | ihg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of hotel properties directly owned. + References No definition available. + Details
Name: | ihg_PercentageOfHotelPropertiesDirectlyOwned
Namespace Prefix: | ihg_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of hotel properties held under leases for 50 years or longer. + References No definition available. + Details
Name: | ihg_PercentageOfHotelPropertiesHeldUnderLeasesFor50YearsOrLonger
Namespace Prefix: | ihg_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of net book value of property, plant and equipment relating to largest owned and leased hotel + References No definition available. + Details
Name: | ihg_PercentageOfNetBookValueOfPropertyPlantAndEquipmentRelatingToLargestOwnedAndLeasedHotel
Namespace Prefix: | ihg_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Property Plant And Equipment System Fund Impairment Charge + References No definition available. + Details
Name: | ihg_PropertyPlantAndEquipmentSystemFundImpairmentCharge
Namespace Prefix: | ihg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis=ihg_UsCorporateHeadquartersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ihg_SystemFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis=ihg_NorthAmericaHotelsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ihg_AmericasRegionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ihg_CentralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=ihg_DevelopmentLandSitesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=srt_AmericasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=ihg_UkPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |