XML 372 R98.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Exceptional items - Summary of Tax Impacts On Exceptional Items (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense | [1] | $ 316 | $ 261 | $ 183
Deferred tax expense |  | (47) | (13) | (12)
Total current and deferred tax | [2] | 269 | 260 | 164
Exceptional Items [member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense |  | 0 | (3) | 33
Deferred tax expense |  | 0 | (4) | (7)
Total current and deferred tax |  | 0 | (7) | 26
Costs of ceasing operations in Russia [Member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense |  | 0 |  | 3
Deferred tax expense |  | 0 |  |
Commercial litigation and disputes [Member] | Exceptional Items [member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense |  | 0 | 0 | 8
Deferred tax expense |  | 2 | 0 | (2)
Share of (profits)/losses of associate [Member] | Exceptional Items [member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense |  | 0 | 0 | 15
Deferred tax expense |  | 0 | (4) | 0
Other operating income [Member] | Exceptional Items [member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense |  | 0 | (3) |
Deferred tax expense |  | 0 |  |
Impairment reversal on financial assets [Member] | Exceptional Items [member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense |  | 0 |  |
Deferred tax expense |  | (1) |  |
Other net impairment reversals/(charges) [Member] | Exceptional Items [member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense |  | 0 | 0 | 1
Deferred tax expense |  | (1) | 0 | (5)
Adjustments in respect of prior years [Member] | Exceptional Items [member] |  |  |  |
Disclosure of tax impacts on exceptional items [Line Items] |  |  |  |
Current tax expense | [3] | 0 | 0 | 6
Deferred tax expense | [3] | $ 0 | $ 0 | $ 0
[1] | Includes $2m (2023: $nil, 2022: $nil) in respect of taxes arising under the Pillar Two framework.
[2] | ‘Other jurisdictions’ includes $169m (2023: $172m, 2022: $134m) in respect of US taxes.
[3] | In 2022, related to the release of tax contingencies no longer needed; one of these was as a result of the closure of a tax audit of the 2014 US federal income tax return.

X
- Definition The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 80 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_80_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_CurrentTaxExpenseIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph g -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_g_ii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DeferredTaxExpenseIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2024-01-01 -Paragraph 23 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2024-en-r&anchor=para_23_h&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2024-01-01 -Paragraph 35 -Subparagraph b -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2024-en-r&anchor=para_35_b_viii&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 79 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_79&doctype=Standard -URIDate 2024-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph c -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_c_i&doctype=Standard -URIDate 2024-03-27 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph c -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_c_ii&doctype=Standard -URIDate 2024-03-27 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph B13 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_B13_g&doctype=Appendix&subtype=B -URIDate 2024-03-27 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 82 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_82_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncomeTaxExpenseContinuingOperations
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Disclosure of tax impacts on exceptional items. + References No definition available. + Details
Name: | ihg_DisclosureOfTaxImpactsOnExceptionalItemsLineItems
Namespace Prefix: | ihg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ihg_ConsolidatedExceptionalItemsAxis=ihg_ExceptionalItemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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