INTERCONTINENTAL HOTELS GROUP PLC /NEW/ (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document and Entity Information Network

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http://imetrix.edgar-online.com/taxonomy/role/DocumentandEntityInformation
2 Implied Table Table

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3 Document - Document and Entity Information [Abstract] Abstract ihg:DocumentandEntityInformationAbstract
4 Document Type Concept (Submission Type) For Period dei:DocumentType
5 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
6 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
7 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
8 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
9 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
10 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
11 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
12 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
13 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
14 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
15 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
16 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
17 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
18 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
19 1003 - Statement - Group income statement Network

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http://imetrix.edgar-online.com/taxonomy/role/StatementOfComprehensiveIncomeProfitOrLossByFunctionOfExpense-310000
20 Implied Table Table

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21 Profit (loss) [abstract] Abstract ifrs-full:ProfitLossAbstract
22 Revenue from fee business Concept (Monetary) For Period Credit ifrs-full:RevenueFromRoomOccupancyServices
23 Revenue from owned, leased and managed lease hotels Concept (Monetary) For Period Credit ifrs-full:RevenueFromHotelOperations
24 System Fund revenues Concept (Monetary) For Period Credit ihg:SystemFundRevenue
25 Reimbursement of costs Concept (Monetary) For Period Credit ihg:ReimbursementRevenue1
26 Total revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
27 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
28 System Fund expenses Concept (Monetary) For Period Debit ihg:SystemFundExpenses
29 Reimbursed costs Concept (Monetary) For Period Debit ihg:CostOfReimbursableExpense1
30 Administrative expenses before exceptional items Concept (Monetary) For Period Debit ihg:AdministrativeExpensesBeforeExceptionalItems
31 Share of (losses)/gains of associates and joint ventures Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
32 Other operating income Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
33 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
34 Operating profit before exceptional items Concept (Monetary) For Period Credit ihg:OperatingProfitLossBeforeExceptionalItems
35 Impairment charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
36 Other exceptional items Concept (Monetary) For Period Debit ihg:OtherExceptionalItems
37 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
38 Financial income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
39 Financial expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
40 Profit before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
41 Tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
42 Profit after tax Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
43 Attributable to: Abstract ifrs-full:ProfitLossAttributableToAbstract
44 Equity holders of the parent Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
45 Non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
46 Profit loss from continuing operations Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
47 Continuing and total operations: Abstract ifrs-full:EarningsPerShareAbstract
48 Basic Concept (Share) For Period ifrs-full:BasicEarningsLossPerShareFromContinuingOperations
49 Diluted Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShareFromContinuingOperations
50 1004 - Statement - Group statement of comprehensive income Network

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http://imetrix.edgar-online.com/taxonomy/role/StatementOfComprehensiveIncomeOCIComponentsPresentedNetOfTax-410000
51 Implied Table Table

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52 Statement of comprehensive income [abstract] Abstract ifrs-full:StatementOfComprehensiveIncomeAbstract
53 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
54 Other comprehensive income Abstract ifrs-full:OtherComprehensiveIncomeAbstract
55 Items that may be subsequently reclassified to profit or loss: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
56 Gains on valuation of available-for-sale financial assets, net of related tax charge of $nil (2017: $3m, 2016: $nil) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax
57 Fair value gains reclassified to profit on disposal of available-for-sale financial assets Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsNetOfTax
58 Gains on cash flow hedges, including related tax credit of $1m (2017: $nil, 2016: $nil) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesNetOfTax
59 Costs of hedging Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads
60 Hedging gains reclassified to financial expenses Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesForWhichHedgedItemAffectedProfitOrLossNetOfTax
61 Exchange gains/(losses) on retranslation of foreign operations, including related tax credit of $2m (2017: net of related tax credit of $1m, 2016: net of related tax charge of $3m) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
62 Total items that may be subsequently reclassified to profit or loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax
63 Items that will not be reclassified to profit or loss: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
64 Losses on equity instruments classified as fair value through other comprehensive income, including related tax charge of $2m (2017: $nil, 2016: $nil) Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments
65 Re-measurementgains/(losses) on defined benefit plans, net of related tax charge of $4m (2017: $nil, 2016: credit of $4m) Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
66 Deferred tax charge on defined benefit plans arising from significant US tax reform Concept (Monetary) For Period Debit ihg:DeferredTaxDefinedBenefitUSReform
67 Total items that will not be reclassified to profit or loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax
68 Total other comprehensive (loss)/income for the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
69 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
70 Attributable to: Abstract ifrs-full:ComprehensiveIncomeAttributableToAbstract
71 Equity holders of the parent Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
72 Non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
73 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
74 1005 - Statement - Group statement of comprehensive income (Parenthetical) Network

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http://imetrix.edgar-online.com/taxonomy/role/StatementOfComprehensiveIncomeOCIComponentsPresentedNetOfTax-410000Parenthetical
75 Implied Table Table

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76 Statement of comprehensive income [abstract] Abstract ifrs-full:StatementOfComprehensiveIncomeAbstract
77 Gains on valuation of available-for-sale financial assets, tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToAvailableforsaleFinancialAssetsOfOtherComprehensiveIncome
78 Gains on cash flow hedges, tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome
79 Exchange (losses)/gains on retranslation of foreign operations, tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome
80 Losses on valuation of assets classified as fair value through other comprehensive income, tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToInvestmentsInEquityInstrumentsOfOtherComprehensiveIncome
81 Re-measurement (losses)/gains on defined benefit plans, related tax credit/(charge) Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome
82 1006 - Statement - Group statement of changes in equity Network

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http://imetrix.edgar-online.com/taxonomy/role/StatementOfChangesInEquity-610000
83 Statement of changes in equity [table] Table

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ifrs-full:StatementOfChangesInEquityTable
84 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
85 Currently stated [member] Member ifrs-full:RestatedMember
86 Previously reported [member] Member ifrs-full:PreviouslyStatedMember
87 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
88 Equity [member] Member ifrs-full:EquityMember
89 Equity share capital [member] Member ifrs-full:IssuedCapitalMember
90 Capital redemption reserve [member] Member ifrs-full:CapitalRedemptionReserveMember
91 Shares held by employee share trusts [member] Member ihg:SharesHeldByEmployeeShareTrustsMember
92 Other reserves [member] Member ifrs-full:OtherReservesMember
93 Fair value reserve [member] Member ihg:UnrealizedGainsAndLossesReserveMember
94 Cash flow hedging reserve [member] Member ifrs-full:ReserveOfCashFlowHedgesMember
95 Currency translation reserve [member] Member ihg:CurrencyTranslationReserveMember
96 Retained earnings [member] Member ifrs-full:RetainedEarningsMember
97 IHG shareholders' equity [member] Member ifrs-full:EquityAttributableToOwnersOfParentMember
98 Non-controlling interests [member] Member ifrs-full:NoncontrollingInterestsMember
99 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
100 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
101 IFRS 15 [member] Member ihg:IFRS15Member
102 IFRS 9 [member] Member ihg:IFRS9Member
103 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
104 Impact of adopting accounting policy Concept (Monetary) For Period Credit ifrs-full:ChangesInEquity
105 Beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
106 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
107 Other comprehensive income Abstract ifrs-full:OtherComprehensiveIncomeAbstract
108 Items that may be subsequently reclassified to profit or loss: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
109 Gains on cash flow hedges Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesNetOfTax
110 Gains on valuation of available-for-sale financial assets Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax
111 Costs of hedging Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads
112 Fair value gain reclassified to profit on disposal of available-for-sale financial asset Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax
113 Hedging gains reclassified to financial expenses Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesForWhichHedgedItemAffectedProfitOrLossNetOfTax
114 Exchange gains on retranslation of foreign operations Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
115 Total items that may be subsequently reclassified to profit or loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax
116 Items that will not be reclassified to profit or loss: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
117 Losses on equity instruments classified as fair value through other comprehensive income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments
118 Re-measurement (losses)/gains on defined benefit plans Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
119 Deferred tax charge on defined benefit plans arising from significant US tax reform Concept (Monetary) For Period Debit ihg:DeferredTaxDefinedBenefitUSReform
120 Total items that will not be reclassified to profit or loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax
121 Total other comprehensive (loss)/income for the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
122 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
123 Transfer of treasury shares to employee share trusts Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions
124 Purchase of own shares by employee share trusts Concept (Monetary) For Period Debit ihg:PurchaseOfOwnSharesByEmployeeShareTrusts
125 Release of own shares by employee share trusts Concept (Monetary) For Period Credit ihg:ReleaseOfOwnSharesByEmployeeShareTrusts
126 Equity-settled share-based cost Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
127 Tax related to share schemes Concept (Monetary) For Period Debit ifrs-full:DecreaseIncreaseThroughTaxOnSharebasedPaymentTransactions
128 Equity dividends paid Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
129 Transaction costs relating to shareholder returns Concept (Monetary) For Period Credit ihg:TransactionCostsRelatingToShareholderReturns
130 Exchange adjustments Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity
131 Ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
132 1007 - Statement - Group statement of financial position Network

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http://imetrix.edgar-online.com/taxonomy/role/StatementOfFinancialPositionCurrentNonCurrent-210000
133 Implied Table Table

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134 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
135 ASSETS Abstract ifrs-full:AssetsAbstract
136 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
137 Goodwill and other intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
138 Investment in associates and joint ventures Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates
139 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentReceivables
140 Retirement benefit assets Concept (Monetary) As Of Debit ifrs-full:AssetsOfBenefitPlan
141 Other financial assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentFinancialAssets
142 Derivative financial instruments Concept (Monetary) As Of Debit ifrs-full:NoncurrentDerivativeFinancialAssets
143 Non-current tax receivable Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsNoncurrent
144 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
145 Contract costs Concept (Monetary) As Of Debit ihg:ContractCostsNoncurrent
146 Contract assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentContractAssets
147 Total non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
148 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
149 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
150 Current tax receivable Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
151 Other financial assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentFinancialAssets
152 Derivative financial instruments Concept (Monetary) As Of Debit ifrs-full:CurrentDerivativeFinancialAssets
153 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
154 Contract costs Concept (Monetary) As Of Debit ihg:ContractCostsCurrent
155 Contract assets Concept (Monetary) As Of Debit ifrs-full:CurrentContractAssets
156 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
157 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
158 LIABILITIES Abstract ifrs-full:LiabilitiesAbstract
159 Loans and other borrowings Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
160 Derivative financial instruments Concept (Monetary) As Of Credit ifrs-full:CurrentDerivativeFinancialLiabilities
161 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
162 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:CurrentContractLiabilities
163 Provisions Concept (Monetary) As Of Credit ifrs-full:CurrentProvisions
164 Current tax payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
165 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
166 Loans and other borrowings Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
167 Retirement benefit obligations Concept (Monetary) As Of Credit ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan
168 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayables
169 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:NoncurrentContractLiabilities
170 Provisions Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisions
171 Non-current tax payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesNoncurrent
172 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
173 Total non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
174 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
175 Net liabilities Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
176 EQUITY Abstract ifrs-full:EquityAbstract
177 Equity share capital Concept (Monetary) As Of Credit ihg:NominalValueAndSharePremium
178 Capital redemption reserve Concept (Monetary) As Of Credit ifrs-full:CapitalRedemptionReserve
179 Shares held by employee share trusts Concept (Monetary) As Of Debit ihg:FairValueOfSharesHeldByTrustUnderEmployeeShareOwnershipPlan
180 Other reserves Concept (Monetary) As Of Credit ifrs-full:OtherReserves
181 Fair value reserve Concept (Monetary) As Of Credit ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
182 Cash flow hedging reserve Concept (Monetary) As Of Credit ifrs-full:ReserveOfCashFlowHedges
183 Currency translation reserve Concept (Monetary) As Of Credit ifrs-full:ReserveOfExchangeDifferencesOnTranslation
184 Retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
185 IHG shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
186 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
187 Total equity Concept (Monetary) As Of Credit ifrs-full:Equity
188 1008 - Statement - Group statement of cash flows Network

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189 Implied Table Table

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190 Statement of cash flows [abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
191 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
192 Adjustments reconciling profit for the year to cash flow from operations before contract acquisition costs Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForReconcileProfitLoss
193 Cash flow from operations before contract acquisition costs Concept (Monetary) For Period ihg:CashFlowsFromUsedInOperationsBeforeContractAcquisitionCosts
194 Contract acquisition costs, net of repayments Concept (Monetary) For Period Debit ihg:ContractAcquisitionCostsNetOfRepayments
195 Cash flow from operations Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperations
196 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
197 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsOperatingActivities
198 Tax paid on operating activities Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
199 Net cash from operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
200 Cash flow from investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
201 Purchase of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
202 Purchase of intangible assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
203 Investment in associates and joint ventures Concept (Monetary) For Period Credit ifrs-full:OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities
204 Loan advances to associates and joint ventures Concept (Monetary) For Period Credit ifrs-full:CashAdvancesAndLoansMadeToRelatedParties
205 Investment in other financial assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities
206 Acquisition of businesses, net of cash acquired Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
207 Capitalised interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsInvestingActivities
208 Landlord contributions to property, plant and equipment Concept (Monetary) For Period Debit ihg:ContributionsToCostOfPropertyPlantAndEquipment
209 Disposal of hotel assets, net of costs and cash disposed Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
210 Loan repayments by associates and joint ventures Concept (Monetary) For Period Debit ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties
211 Distributions from associates and joint ventures Concept (Monetary) For Period Debit ifrs-full:OtherCashReceiptsFromSalesOfInterestsInJointVenturesClassifiedAsInvestingActivities
212 Repayments of other financial assets Concept (Monetary) For Period Debit ihg:RepaymentsOfOtherFinancialAssets
213 Disposal of equity securities Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets
214 Tax paid on disposals Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsInvestingActivities
215 Net cash from investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
216 Cash flow from financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
217 Purchase of own shares by employee share trusts Concept (Monetary) For Period Credit ifrs-full:PaymentsToAcquireOrRedeemEntitysShares
218 Dividends paid to shareholders Concept (Monetary) For Period Credit ifrs-full:DividendsPaidClassifiedAsFinancingActivities
219 Dividend paid to non-controlling interest Concept (Monetary) For Period Credit ifrs-full:DividendsPaidToNoncontrollingInterests
220 Transaction costs relating to shareholder returns Concept (Monetary) For Period Credit ihg:TransactionCostsRelatingToShareholderReturns
221 Issue of long-term bonds, including effect of currency swaps Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssueOfBondsNotesAndDebentures
222 Long-term bonds repaid Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBondsNotesAndDebentures
223 (Decrease)/increase in other borrowings Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities
224 Proceeds from currency swaps Concept (Monetary) For Period Debit ihg:ProceedsFromCurrencySwaps
225 Net cash from financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
226 Net movement in cash and cash equivalents in the year Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
227 Cash and cash equivalents at beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition
228 Exchange rate effects Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
229 Cash and cash equivalents at end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition
230 1009 - Disclosure - General information Network

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234 1010 - Disclosure - Significant accounting policies Network

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238 1011 - Disclosure - Exchange rates Network

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242 1012 - Disclosure - Segmental information Network

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249 Revenue Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory
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254 1015 - Disclosure - Auditor's remuneration paid to Ernst & Young LLP Network

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258 1016 - Disclosure - Exceptional items Network

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260 Text block [abstract] Abstract ihg:TextBlockAbstract
261 Exceptional items Concept (Text Block (HTML)) For Period ihg:DisclosureOfExceptionalItemsExplanatory
262 1017 - Disclosure - Finance costs Network

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263 Implied Table Table

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264 Text block [abstract] Abstract ihg:TextBlockAbstract
265 Finance costs Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceCostExplanatory
266 1018 - Disclosure - Tax Network

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267 Implied Table Table

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268 Text block [abstract] Abstract ihg:TextBlockAbstract
269 Tax Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
270 1019 - Disclosure - Dividends Network

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271 Implied Table Table

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272 Text block [abstract] Abstract ihg:TextBlockAbstract
273 Dividends Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDividendsExplanatory
274 1020 - Disclosure - Earnings per ordinary share Network

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275 Implied Table Table

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276 Text block [abstract] Abstract ihg:TextBlockAbstract
277 Earnings per ordinary share Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
278 1021 - Disclosure - Acquisition of businesses Network

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279 Implied Table Table

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280 Text block [abstract] Abstract ihg:TextBlockAbstract
281 Acquisition of businesses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBusinessCombinationsExplanatory
282 1022 - Disclosure - Property, plant and equipment Network

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283 Implied Table Table

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284 Text block [abstract] Abstract ihg:TextBlockAbstract
285 Property, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
286 1023 - Disclosure - Goodwill and other intangible assets Network

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287 Implied Table Table

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288 Text block [abstract] Abstract ihg:TextBlockAbstract
289 Goodwill and other intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsExplanatory
290 1024 - Disclosure - Investment in associates and joint ventures Network

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291 Implied Table Table

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292 Investments accounted for using equity method [abstract] Abstract ifrs-full:InvestmentsAccountedForUsingEquityMethodAbstract
293 Investment in associates and joint ventures Concept (Text Block (HTML)) For Period ihg:DisclosureOfInterestsInAssociatesAndJointVenturesExplanatory
294 1025 - Disclosure - Other financial assets Network

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295 Implied Table Table

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296 Text block [abstract] Abstract ihg:TextBlockAbstract
297 Other financial assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialAssetsExplanatory
298 1026 - Disclosure - Trade and other receivables Network

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299 Implied Table Table

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300 Text block [abstract] Abstract ihg:TextBlockAbstract
301 Trade and other receivables Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory
302 1027 - Disclosure - Cash and cash equivalents Network

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303 Implied Table Table

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304 Text block [abstract] Abstract ihg:TextBlockAbstract
305 Cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
306 1028 - Disclosure - Trade and other payables Network

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307 Implied Table Table

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308 Text block [abstract] Abstract ihg:TextBlockAbstract
309 Trade and other payables Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory
310 1029 - Disclosure - Provisions Network

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311 Implied Table Table

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312 Text block [abstract] Abstract ihg:TextBlockAbstract
313 Provisions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfProvisionsExplanatory
314 1030 - Disclosure - Loans and other borrowings Network

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315 Implied Table Table

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316 Text block [abstract] Abstract ihg:TextBlockAbstract
317 Loans and other borrowings Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
318 1031 - Disclosure - Net debt Network

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319 Implied Table Table

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320 Text block [abstract] Abstract ihg:TextBlockAbstract
321 Net debt Concept (Text Block (HTML)) For Period ihg:DisclosureOfNetDebtExplanatory
322 1032 - Disclosure - Financial risk management and derivatives Network

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323 Implied Table Table

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324 Text block [abstract] Abstract ihg:TextBlockAbstract
325 Financial risk management and derivatives Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
326 1033 - Disclosure - Fair value measurement Network

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327 Implied Table Table

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328 Text block [abstract] Abstract ihg:TextBlockAbstract
329 Fair value measurement Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueMeasurementExplanatory
330 1034 - Disclosure - Reconciliation of profit for the year to cash flow from operations before contract acquisition costs Network

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331 Implied Table Table

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332 Text block [abstract] Abstract ihg:TextBlockAbstract
333 Reconciliation of profit for the year to cash flow from operations before contract acquisition costs Concept (Text Block (HTML)) For Period ihg:TheEntireDisclosureOfReconciliationOfProfitForTheYearToCashFlowFromOperationsBeforeContractAcquisitionCostsExplanatory
334 1035 - Disclosure - Retirement benefits Network

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335 Implied Table Table

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336 Text block [abstract] Abstract ihg:TextBlockAbstract
337 Retirement benefits Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEmployeeBenefitsExplanatory
338 1036 - Disclosure - Share-based payments Network

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339 Implied Table Table

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340 Text block [abstract] Abstract ihg:TextBlockAbstract
341 Share-based payments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory
342 1037 - Disclosure - Equity Network

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343 Implied Table Table

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344 Text block [abstract] Abstract ihg:TextBlockAbstract
345 Equity Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
346 1038 - Disclosure - Operating leases Network

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347 Implied Table Table

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348 Text block [abstract] Abstract ihg:TextBlockAbstract
349 Operating leases Concept (Text Block (HTML)) For Period ihg:DisclosureOfOperatingLeasesExplanatory
350 1039 - Disclosure - Capital and other commitments Network

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351 Implied Table Table

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352 Text block [abstract] Abstract ihg:TextBlockAbstract
353 Capital and other commitments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsExplanatory
354 1040 - Disclosure - Contingencies and guarantees Network

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355 Implied Table Table

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356 Text block [abstract] Abstract ihg:TextBlockAbstract
357 Contingencies and guarantees Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfContingentLiabilitiesExplanatory
358 1041 - Disclosure - Related party disclosures Network

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359 Implied Table Table

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360 Text block [abstract] Abstract ihg:TextBlockAbstract
361 Related party disclosures Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
362 1042 - Disclosure - System Fund Network

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363 Implied Table Table

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364 Text block [abstract] Abstract ihg:TextBlockAbstract
365 System Fund Concept (Text Block (HTML)) For Period ihg:DisclosureOfSystemFundExplanatory
366 1043 - Disclosure - Events after the reporting period Network

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367 Implied Table Table

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368 Text block [abstract] Abstract ihg:TextBlockAbstract
369 Events after the reporting period Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory
370 1044 - Disclosure - Group companies Network

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371 Implied Table Table

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372 Investments accounted for using equity method [abstract] Abstract ifrs-full:InvestmentsAccountedForUsingEquityMethodAbstract
373 Group companies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory
374 1045 - Disclosure - Significant accounting policies (Policies) Network

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375 Statement [table] Table

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376 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
377 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
378 IFRS 15 [member] Member ihg:IFRS15Member
379 Amendment to IFRS 2 [member] Member ihg:AmendmentToIFRSTwoMember
380 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
381 Currently stated [member] Member ifrs-full:RestatedMember
382 IFRS 16 [member] Member ihg:IFRS16Member
383 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
384 Hedges [member] Member ifrs-full:TypesOfHedgesMember
385 Net investment hedges [member] Member ifrs-full:HedgesOfNetInvestmentInForeignOperationsMember
386 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
387 Statement [LineItems] LineItems ihg:StatementLineItems
388 Basis of preparation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
389 The impact of adopting new accounting standards Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfInitialApplicationOfStandardsOrInterpretations
390 Presentational currency Concept (Text Block (HTML)) For Period ihg:DescriptionOfPresentationCurrencyAndAccountingPolicyForForeignCurrencyTranslationInReservesAndFunctionalCurrency
391 Basis of consolidation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfConsolidationExplanatory
392 Foreign currencies Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
393 Property, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
394 Business combinations and goodwill Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory
395 Intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory
396 Associates and joint ventures Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory
397 Financial assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialAssetsExplanatory
398 Trade receivables Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory
399 Cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
400 Assets held for sale Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory
401 Offsetting of financial assets and financial liabilities Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForOffsettingOfFinancialInstrumentsExplanatory
402 Bank and other borrowings Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBorrowingsExplanatory
403 Derivative financial instruments and hedging Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory
404 Financial instruments classified as hedges Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForHedgingExplanatory
405 Self insurance Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInsuranceContracts
406 Provisions Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
407 Taxes Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
408 Deferred tax Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory
409 Retirement benefits Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
410 Revenue recognition Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
411 Contract costs Concept (Text Block (HTML)) For Period ihg:DescriptionOfAccountingPolicyForContractCostsExplanatory
412 Share-based payments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
413 Leases Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
414 Disposal of non-current assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperationsExplanatory
415 Fair value measurement Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory
416 Exceptional items Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForExceptionalItemsExplanatory
417 Critical accounting policies and the use of judgements, estimates and assumptions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
418 Adoption of new accounting standards and other presentational changes Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations
419 1046 - Disclosure - Significant accounting policies (Tables) Network

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420 Statement [table] Table

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421 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
422 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
423 IFRS 15 [member] Member ihg:IFRS15Member
424 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
425 Currently stated [member] Member ifrs-full:RestatedMember
426 Other changes [member] Member ihg:OtherChangesMember
427 IFRS 16 [member] Member ihg:IFRS16Member
428 Statement [LineItems] LineItems ihg:StatementLineItems
429 Impact of IFRS 15 on Financial Statements Concept (Text Block (HTML)) For Period ihg:DisclosureOfImpactOfInitialApplicationOnAmendmentsNewStandardsAndInterpretationsExplanatory
430 Impact of IFRS 15 on Basic and Diluted Earnings per Ordinary Share Concept (Text Block (HTML)) For Period ihg:DisclosureOfImpactOfNewAccountingStandardsOnEarningsPerShareExplanatory
431 Adoption of new accounting standards and other presentational changes Concept (Text Block (HTML)) For Period ihg:DisclosureOfNewAccountingStandardsAndOtherPresentationalChangesExplanatory
432 1047 - Disclosure - Segmental information (Tables) Network

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433 Implied Table Table

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434 Text block [abstract] Abstract ihg:TextBlockAbstract
435 Summary of Information by Reportable Segment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOperatingSegmentsExplanatory
436 Summary of Geographical Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeographicalAreasExplanatory
437 1048 - Disclosure - Revenue (Tables) Network

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438 Implied Table Table

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439 Text block [abstract] Abstract ihg:TextBlockAbstract
440 Summary of Group Revenue Disaggregated By Type of Revenue Stream and By Reportable Segment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory
441 Summary of Information About Trade Receivables, Contract Assets, and Deferred Revenue Concept (Text Block (HTML)) For Period ihg:ContractBalancesExplanatory
442 Summary of Information About Contract Assets Concept (Text Block (HTML)) For Period ihg:DisclosureOfContractAssetsExplanatory
443 Summary of Changes in Deferred Revenue Concept (Text Block (HTML)) For Period ifrs-full:ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory
444 Amounts Received and Not Yet Recognized Related to Performance Obligations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsExplanatory
445 Movements in Contract Costs, Typically Developer Commissions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersExplanatory
446 1049 - Disclosure - Staff costs and Directors' emoluments (Tables) Network

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447 Implied Table Table

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448 Text block [abstract] Abstract ihg:TextBlockAbstract
449 Summary of Staff Costs Concept (Text Block (HTML)) For Period ihg:DisclosureOfStaffCostsExplanatory
450 Summary of Average Number of Employees Concept (Text Block (HTML)) For Period ihg:DisclosureOfAverageNumberOfEmployeesExplanatory
451 Summary of Director's Emoluments Concept (Text Block (HTML)) For Period ihg:DisclosureOfDirectorsEmolumentsExplanatory
452 1050 - Disclosure - Auditor's remuneration paid to Ernst & Young LLP (Tables) Network

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454 Text block [abstract] Abstract ihg:TextBlockAbstract
455 Summary of Auditor's Remuneration Paid Concept (Text Block (HTML)) For Period ihg:DisclosureOfAuditorsRemunerationByComponentExplanatory
456 1051 - Disclosure - Exceptional items (Tables) Network

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457 Implied Table Table

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458 Text block [abstract] Abstract ihg:TextBlockAbstract
459 Summary of Exceptional Items Concept (Text Block (HTML)) For Period ihg:DisclosureOfComponentsOfExceptionalItemsExplanatory
460 1052 - Disclosure - Finance costs (Tables) Network

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461 Implied Table Table

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462 Text block [abstract] Abstract ihg:TextBlockAbstract
463 Summary of Financial Income and Expenses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory
464 1053 - Disclosure - Tax (Tables) Network

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465 Implied Table Table

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466 Text block [abstract] Abstract ihg:TextBlockAbstract
467 Summary of Tax on Profit Concept (Text Block (HTML)) For Period ihg:DisclosureOfSummaryofTaxOnProfitExplanatory
468 Summary of Reconciliation of Tax Charge Including Gain on Disposal of Assets Concept (Text Block (HTML)) For Period ihg:DisclosureOfReconciliationOfTaxChargeIncludingGainOnDisposalOfAssetsExplanatory
469 Reconciliation Between Total Tax Rate and Tax Rate Before Exceptional Items and System Fund Concept (Text Block (HTML)) For Period ihg:DisclosureOfReconciliationBetweenTotalTaxRateAndTaxRateBeforeExceptionalItemsAndSystemFundExplanatory
470 Summary of Reconciliation of Tax Paid to Total Tax Charge in Income Statement Concept (Text Block (HTML)) For Period ihg:DisclosureOfReconciliationOfTaxPaidToTaxChargeInIncomeStatementExplanatory
471 Summary of Deferred Tax Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
472 Summary of Deferred Taxes by Territory Concept (Text Block (HTML)) For Period ihg:DisclosureOfDeferredTaxesByTerritoryExplanatory
473 Summary of Deferred Tax Balance After Offset of Assets and Liabilities Concept (Text Block (HTML)) For Period ihg:DisclosureOfDeferredTaxBalanceAfterOffsetOfAssetsAndLiabilitiesExplanatory
474 Summary of Unrecognised Deferred Tax Position Concept (Text Block (HTML)) For Period ihg:DisclosureOfUnrecognisedDeferredTaxPositionExplanatory
475 Summary of Unrecognized Deferred Tax Based on Expiry Date Concept (Text Block (HTML)) For Period ihg:DisclosureOfUnrecognizedDeferredTaxBasedOnExpiryDateExplanatory
476 1054 - Disclosure - Dividends (Tables) Network

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478 Text block [abstract] Abstract ihg:TextBlockAbstract
479 Summary of Dividends Paid and Proposed Concept (Text Block (HTML)) For Period ihg:DisclosureOfDividendsPaidAndProposedExplanatory
480 1055 - Disclosure - Earnings per ordinary share (Tables) Network

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481 Implied Table Table

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482 Text block [abstract] Abstract ihg:TextBlockAbstract
483 Summary of Earnings Per Ordinary Share Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
484 1056 - Disclosure - Acquisition of businesses (Tables) Network

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485 Implied Table Table

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486 Text block [abstract] Abstract ihg:TextBlockAbstract
487 Summary of Acquisition Date Fair Value of Each Major Class of Consideration Transferred Concept (Text Block (HTML)) For Period ihg:DisclosureOfConsiderationsTransferredExplanatory
488 Summary of Fair Value of Identifiable Assets Acquired and Liabilities Assumed Concept (Text Block (HTML)) For Period ihg:DisclosureOfFairValueOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedExplanatory
489 Summary of Cash Flows Relating to Acquisitions Concept (Text Block (HTML)) For Period ihg:DisclosureOfCashFlowOnAcquisitionsExplanatory
490 1057 - Disclosure - Property, plant and equipment (Tables) Network

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491 Implied Table Table

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492 Text block [abstract] Abstract ihg:TextBlockAbstract
493 Summary of Property, Plant and Equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
494 Summary of Net Book Value of Property, Plant and Equipment Concept (Text Block (HTML)) For Period ihg:DisclosureOfPropertyPlantAndEquipmentByOperatingSegmentExplanatory
495 1058 - Disclosure - Goodwill and other intangible assets (Tables) Network

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496 Implied Table Table

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497 Text block [abstract] Abstract ihg:TextBlockAbstract
498 Summary of Goodwill and Other Intangible Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory
499 Summary of Carrying Value of Goodwill and Indefinite Life Brands Allocated to Cash-generating Units for Impairment Testing Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory
500 Summary of Terminal Growth Rates and Discount Rates Used in Impairment Tests Concept (Text Block (HTML)) For Period ihg:DisclosureOfTerminalGrowthRatesAndDiscountRatesUsedInImpairmentTestsExplanatory
501 1059 - Disclosure - Investment in associates and joint ventures (Tables) Network

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502 Statement [table] Table

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503 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
504 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
505 Barclay associate [member] Member ihg:BarclayAssociateMember
506 Statement [LineItems] LineItems ihg:StatementLineItems
507 Investment in Associates and Joint Ventures Concept (Text Block (HTML)) For Period ihg:DisclosureOfAssociatesAndJointVenturesExplanatory
508 Summary of Financial Information of Material Associate Investment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfSummarisedFinancialInformationOfAssociateAccountedForUsingEquityMethodToCarryingAmountOfInterestInAssociateExplanatory
509 Summarised Aggregated Financial Information for Individually Immaterial Associates and Joint Ventures Concept (Text Block (HTML)) For Period ihg:DisclosureOfAggregatedFinancialInformationForIndividuallyImmaterialAssociatesAndJointVenturesExplanatory
510 1060 - Disclosure - Other financial assets (Tables) Network

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511 Implied Table Table

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512 Text block [abstract] Abstract ihg:TextBlockAbstract
513 Summary of Other Financial Assets Concept (Text Block (HTML)) For Period ihg:DisclosureOfOtherFinancialAssetsExplanatory
514 Schedule of Fair Value of Investments and Dividend Income Received Concept (Text Block (HTML)) For Period ihg:DisclosureOfFairValueAndDividendIncomeOfSignificantEquitySecuritiesDesignatedAtFairValueThroughOtherComprehensiveIncomeExplanatory
515 Schedule of Movement in Provision for Impairment of Equity Securities Concept (Text Block (HTML)) For Period ihg:DisclosureOfImpairmentOfEquitySecuritiesExplanatory
516 1061 - Disclosure - Trade and other receivables (Tables) Network

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517 Implied Table Table

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518 Text block [abstract] Abstract ihg:TextBlockAbstract
519 Summary of Trade and Other Receivables Concept (Text Block (HTML)) For Period ihg:DisclosureDetailedInformationOfTradeAndOtherReceivablesExplanatory
520 Summary of Maximum Exposure to Credit Risk for Trade and Other Receivables Excluding Prepayments by Geographic Region Concept (Text Block (HTML)) For Period ihg:DisclosureOfMaximumExposureToCreditRiskForTradeAndOtherReceivablesExcludingPrepaymentsByGeographicRegionExplanatory
521 Summary of Ageing of Trade and Other Receivables Concept (Text Block (HTML)) For Period ihg:DisclosureOfAgeingOfTradeAndOtherReceivablesExplanatory
522 Summary of movement in allowance for expected lifetime credit losses of trade and other receivables Concept (Text Block (HTML)) For Period ihg:DisclosureOfMovementInAllowanceForExpectedCreditLossesOfTradeAndOtherReceivablesExplanatory
523 1062 - Disclosure - Cash and cash equivalents (Tables) Network

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524 Implied Table Table

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525 Text block [abstract] Abstract ihg:TextBlockAbstract
526 Summary of Cash and Cash Equivalents Concept (Text Block (HTML)) For Period ihg:DisclosureOfDetailedCashAndCashEquivalentsExplanatory
527 Summary of Cash and Cash Equivalents in the Statement of Cash Flows Concept (Text Block (HTML)) For Period ihg:DisclosureOfDetailedInformationOfCashAndCashEquivalentsInCashFlowExplanatory
528 1063 - Disclosure - Trade and other payables (Tables) Network

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529 Implied Table Table

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530 Text block [abstract] Abstract ihg:TextBlockAbstract
531 Summary of Trade and Other Payables Concept (Text Block (HTML)) For Period ihg:DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatory
532 1064 - Disclosure - Provisions (Tables) Network

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533 Implied Table Table

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534 Text block [abstract] Abstract ihg:TextBlockAbstract
535 Summary of Provisions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsExplanatory
536 Summary of Provisions Analysed as Current and Non-Current Concept (Text Block (HTML)) For Period ihg:DisclosureOfProvisionsAnalysedAsCurrentAndNoncurrentTextBlock
537 1065 - Disclosure - Loans and other borrowings (Tables) Network

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538 Implied Table Table

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539 Text block [abstract] Abstract ihg:TextBlockAbstract
540 Summary of Loans and Other Borrowings Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
541 Summary of Loans and Other Borrowings, Excluding Bank Overdrafts and Currency Swaps Concept (Text Block (HTML)) For Period ihg:DisclosureOfDetailedInformationAboutMovementInBorrowingsExplanatory
542 Finance Lease Obligations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatory
543 Summary of Facilities Provided by Banks Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAdditionalInformationAboutUnderstandingFinancialPositionsAndLiquidityOfEntityExplanatory
544 1066 - Disclosure - Net debt (Tables) Network

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545 Implied Table Table

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546 Text block [abstract] Abstract ihg:TextBlockAbstract
547 Summary of Net Debt Concept (Text Block (HTML)) For Period ihg:DisclosureOfDetailedInformationAboutNetDebtExplanatory
548 Summary of Movement in Net Debt Concept (Text Block (HTML)) For Period ihg:DisclosureOfDetailedInformationAboutMovementInNetDebtExplanatory
549 1067 - Disclosure - Financial risk management and derivatives (Tables) Network

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550 Implied Table Table

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551 Text block [abstract] Abstract ihg:TextBlockAbstract
552 Summary of Derivative Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory
553 Summary of Interest and Foreign Exchange Risk Sensitivities Concept (Text Block (HTML)) For Period ifrs-full:SensitivityAnalysisForEachTypeOfMarketRisk
554 Summary of Undiscounted Contractual Cash Flows of Financial Liabilities Concept (Text Block (HTML)) For Period ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities
555 Disclosure of Short-term Deposits by Counterparty Credit Rating Concept (Text Block (HTML)) For Period ifrs-full:AnalysisOfCreditExposuresUsingExternalCreditGradingSystemExplanatory
556 Summary of information about collateral held as security Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCollateralExplanatory
557 Summary of Financial Assets Represents Maximum Exposure to Credit Risk Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCreditRiskExplanatory
558 1068 - Disclosure - Fair value measurement (Tables) Network

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559 Implied Table Table

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560 Text block [abstract] Abstract ihg:TextBlockAbstract
561 Summary of Carrying Amounts and Fair Values of Financial Assets and Liabilities Concept (Text Block (HTML)) For Period ihg:DisclosureOfCarryingValueAndFairValueOfFinancialAssetsAndLiabilitiesExplanatory
562 Summary of Fair Value Measurement Hierarchy of Assets and Liabilities Concept (Text Block (HTML)) For Period ihg:DisclosureOfFairValueMeasurementHierarchyOfAssetsAndLiabilitiesExplanatory
563 Summary of Reconciliation of Movements in the Fair Values of Financial Instruments Classified as Level 3 Concept (Text Block (HTML)) For Period ihg:DisclosureOfMovementsInFairValuesOfLevel3InvestmentsExplanatory
564 1069 - Disclosure - Reconciliation of profit for the year to cash flow from operations before contract acquisition costs (Tables) Network

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565 Implied Table Table

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566 Text block [abstract] Abstract ihg:TextBlockAbstract
567 Summary of Reconciliation of Profit for the Year to Cash Flow From Operations Before Contract Acquisition Costs Concept (Text Block (HTML)) For Period ihg:DisclosureOfReconciliationOfProfitForTheYearToCashFlowFromOperationsBeforeContractAcquisitionCostsExplanatory
568 1070 - Disclosure - Retirement benefits (Tables) Network

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569 Implied Table Table

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570 Text block [abstract] Abstract ihg:TextBlockAbstract
571 Defined Benefit Plans - Amounts Recognised as Administrative Expenses Concept (Text Block (HTML)) For Period ihg:DisclosureOfDefinedBenefitPlansAmountsRecognisedAsAdministrativeExpensesExplanatory
572 Defined Benefit Plans - Amounts Recognised in Other Comprehensive Income Concept (Text Block (HTML)) For Period ihg:DisclosureOfDefinedBenefitPlansAmountsRecognisedInOtherComprehensiveIncomeExplanatory
573 Defined Benefit Plans - Summary of Amounts Recognised on the Statement of Financial Position Concept (Text Block (HTML)) For Period ihg:DisclosureOfDefinedBenefitPlansAmountsRecognisedOnTheBalanceSheetExplanatory
574 Summary of Principal Financial Assumptions Used to Determine Benefit Obligations Concept (Text Block (HTML)) For Period ihg:DisclosureOfKeyFinancialActuarialAssumptionsExplanatory
575 Defined Benefit Plans - Life Expectancy Assumptions at Retirement Age Concept (Text Block (HTML)) For Period ihg:DisclosureOfDefinedBenefitPlansLifeExpectancyAssumptionsAtRetirementAgeExplanatory
576 Defined Benefit Plans - Sensitivity Analysis of Actuarial Assumptions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory
577 Summary of Movement in Benefit Obligation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory
578 Summary of Plan Assets Measured at Fair Value Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfPlanAssetsExplanatory
579 Summary of Movement in Asset Restriction Concept (Text Block (HTML)) For Period ihg:DisclosureOfMovementInAssetRestrictionExplanatory
580 Summary of Estimated Future Benefit Payments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutMaturityProfileOfDefinedBenefitObligationExplanatory
581 1071 - Disclosure - Share-based payments (Tables) Network

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582 Implied Table Table

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583 Text block [abstract] Abstract ihg:TextBlockAbstract
584 Summary of Information about Awards Granted Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory
585 Summary of Movements in Awards Outstanding Under the Schemes Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsExplanatory
586 1072 - Disclosure - Equity (Tables) Network

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587 Implied Table Table

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588 Text block [abstract] Abstract ihg:TextBlockAbstract
589 Summary of Equity Share Capital Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory
590 Summary of Cash Flow Hedging Reserve Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutHedgedItemsExplanatory
591 1073 - Disclosure - Operating leases (Tables) Network

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592 Implied Table Table

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593 Text block [abstract] Abstract ihg:TextBlockAbstract
594 Summary of Future Minimum Lease Payments Under Non-cancellable Operating Leases Concept (Text Block (HTML)) For Period ihg:DisclosureOfFutureMinimumLeasePaymentsUnderOperatingLeasesExplanatory
595 1074 - Disclosure - Capital and other commitments (Tables) Network

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596 Implied Table Table

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597 Text block [abstract] Abstract ihg:TextBlockAbstract
598 Summary of Capital and Other Commitments Concept (Text Block (HTML)) For Period ihg:DisclosureInDetailOfCapitalAndOtherCommitmentsExplanatory
599 1075 - Disclosure - Related party disclosures (Tables) Network

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600 Implied Table Table

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601 Text block [abstract] Abstract ihg:TextBlockAbstract
602 Summary of Total Compensation of Key Management Personnel Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
603 Summary of Related Party Disclosures for Associates and Joint Ventures Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
604 1076 - Disclosure - System Fund (Tables) Network

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605 Implied Table Table

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606 Text block [abstract] Abstract ihg:TextBlockAbstract
607 Summary of System Fund Revenues Concept (Text Block (HTML)) For Period ihg:DisclosureOfSystemFundRevenuesExplanatory
608 Summary of System Fund Expenses Concept (Text Block (HTML)) For Period ihg:DisclosureOfSystemFundExpensesExplanatory
609 1077 - Disclosure - Group companies (Tables) Network

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610 Implied Table Table

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611 Investments accounted for using equity method [abstract] Abstract ifrs-full:InvestmentsAccountedForUsingEquityMethodAbstract
612 Summary of Investment in Subsidiaries Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory
613 Summary of Investment in Associates Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesExplanatory
614 Summary of Investment in Joint Ventures Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfJointVenturesExplanatory
615 1078 - Disclosure - General Information - Additional Information (Detail) Network

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616 Accounting Policies [table] Table

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617 Range [axis] Axis ifrs-full:RangeAxis
618 Ranges [member] Member ifrs-full:RangesMember
619 Maximum [member] Member ifrs-full:TopOfRangeMember
620 Minimum [member] Member ifrs-full:BottomOfRangeMember
621 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
622 Intangible assets [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
623 Management contracts [member] Member ihg:ManagementContractsMember
624 Software [member] Member ifrs-full:ComputerSoftwareMember
625 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
626 Currently stated [member] Member ifrs-full:RestatedMember
627 Increase (decrease) due to application of IFRS 15 [member] Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
628 Previously reported [member] Member ifrs-full:PreviouslyStatedMember
629 IFRS 16 [member] Member ihg:IFRS16Member
630 Income Statement Location 1 [axis] Axis ihg:IncomeStatementLocation1Axis
631 Income Statement Location 1 [member] Member ihg:IncomeStatementLocationMember
632 Initial application & re-licensing fees [member] Member ihg:InitialApplicationAndRelicensingFeesMember
633 Contract costs [member] Member ihg:ContractCostsMember
634 Reclassified items [axis] Axis ifrs-full:ReclassifiedItemsAxis
635 Reclassified items [member] Member ifrs-full:ReclassifiedItemsMember
636 Disposals subject to management contract [member] Member ihg:DisposalsSubjectToManagementContractMember
637 Key money payment [member] Member ihg:KeyMoneyPaymentMember
638 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
639 Equity [member] Member ifrs-full:EquityMember
640 Retained earnings [member] Member ifrs-full:RetainedEarningsMember
641 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
642 Consolidated [member] Member ifrs-full:ConsolidatedMember
643 Exceptional items [member] Member ihg:ExceptionalItemsMember
644 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
645 Assets [member] Member ifrs-full:ClassesOfAssetsMember
646 Buildings [member] Member ifrs-full:BuildingsMember
647 Fixtures, fittings and equipment [member] Member ifrs-full:FixturesAndFittingsMember
648 Goodwill [member] Member ifrs-full:GoodwillMember
649 Other assets requiring an impairment test [member] Member ihg:OtherAssetsRequiringAnImpairmentTestMember
650 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
651 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
652 Associates [member] Member ifrs-full:AssociatesMember
653 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
654 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
655 System Fund [member] Member ihg:SystemFundMember
656 Classes of liabilities [axis] Axis ifrs-full:ClassesOfLiabilitiesAxis
657 Liabilities [member] Member ifrs-full:LiabilitiesMember
658 System fund surplus [member] Member ihg:SystemFundSurplusMember
659 Loyalty programme liability [member] Member ihg:LoyaltyProgrammeLiabilityMember
660 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
661 Products and services [member] Member ifrs-full:ProductsAndServicesMember
662 IHG Rewards club loyalty programme [member] Member ihg:IHGRewardsClubLoyaltyProgrammeMember
663 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
664 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
665 Hotel [member] Member srt:HotelMember
666 Office building [member] Member srt:OfficeBuildingMember
667 Segments [axis] Axis ifrs-full:SegmentsAxis
668 Segments [member] Member ifrs-full:SegmentsMember
669 InterContinental Boston [member] Member ihg:InterContinentalBostonMember
670 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
671 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
672 Brands [member] Member ifrs-full:BrandNamesMember
673 Accounting policies [line items] LineItems ihg:AccountingPoliciesLineItems
674 Fair value of trust assets Concept (Monetary) As Of Debit ihg:AssetsOfStructuredEntities
675 Estimated useful lives Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
676 Depreciation method, property, plant and equipment Concept (Text/String) For Period ifrs-full:DepreciationMethodPropertyPlantAndEquipment
677 Estimated useful lives Concept (Text/String) For Period ifrs-full:UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwill
678 Amortisation method, intangible assets other than goodwill Concept (Text/String) For Period ifrs-full:AmortisationMethodIntangibleAssetsOtherThanGoodwill
679 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncome
680 Redemption liability description Concept (Monetary) As Of Credit ihg:SensitivityAnalysisOfRedemptionLiability
681 Goodwill and other intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
682 Net book value, property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
683 Net book value, other intangible assets Concept (Monetary) As Of Debit ifrs-full:OtherIntangibleAssets
684 Net book value, investments in associates and joint ventures Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates
685 Impairment charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
686 Sensitivity analysis Concept (Monetary) As Of Debit ihg:SensitivityAnalysis
687 Description of sensitivity analysis in respect of those other assets requiring an impairment test Concept (Text/String) For Period ihg:DescriptionOfSensitivityAnalysisInRespectOfThoseOtherAssetsRequiringAnImpairmentTest
688 Reimbursed costs Concept (Monetary) For Period Debit ihg:CostOfReimbursableExpense1
689 Revenue from fee business Concept (Monetary) For Period Credit ifrs-full:RevenueFromRoomOccupancyServices
690 Deferred revenue current Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsCurrent
691 Deferred revenue noncurrent Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsNoncurrent
692 Deferred tax liabilities Concept (Monetary) For Period Debit ihg:AdjustmentsForIncreaseDecreaseInDeferredTaxLiabilities
693 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
694 Capitalisation of contract costs Concept (Monetary) As Of Debit ifrs-full:AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers
695 Contract assets current Concept (Monetary) As Of Debit ifrs-full:CurrentContractAssets
696 Contract assets noncurrent Concept (Monetary) As Of Debit ifrs-full:NoncurrentContractAssets
697 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
698 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
699 Contract assets Concept (Monetary) As Of Debit ifrs-full:ContractAssets
700 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
701 Amortisation charge Concept (Monetary) For Period Debit ifrs-full:AmortisationExpense
702 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
703 Redemption cost liability Concept (Monetary) As Of Credit ihg:RedemptionCostLiability
704 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
705 Interest expense on borrowings Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnBorrowings
706 Capitalisation of interest benefit Concept (Monetary) For Period ifrs-full:BorrowingCostsCapitalised
707 System Fund revenues Concept (Monetary) For Period Credit ihg:SystemFundRevenue
708 System Fund expenses Concept (Monetary) For Period Debit ihg:SystemFundExpenses
709 Equity Concept (Monetary) As Of Credit ifrs-full:Equity
710 Reclassification adjustment in equity Concept (Monetary) For Period Credit ihg:ChangeInEquityDueToImpactOfAdoptingIFRS9
711 Percentage of lease liability Concept (Percent) For Period ihg:PercentageOfLeaseLiability
712 Number of leases Concept (Integer) For Period ihg:NumberOfLeases
713 Finance lease Concept (Monetary) As Of Credit ihg:MinimumFinanceLeasePaymentsPayableNet
714 1079 - Disclosure - General Information - Impact of IFRS 15 on Group Income Statement (Detail) Network

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715 Disclosure Of Impact Of Initial Application Of New Accounting Standards [table] Table

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716 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
717 Currently stated [member] Member ifrs-full:RestatedMember
718 Previously reported [member] Member ifrs-full:PreviouslyStatedMember
719 Increase (decrease) due to application of IFRS 15 [member] Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
720 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
721 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
722 Core IHG [member] Member ihg:CoreIHGMember
723 System Fund [member] Member ihg:SystemFundMember
724 Reclassified items [axis] Axis ifrs-full:ReclassifiedItemsAxis
725 Reclassified items [member] Member ifrs-full:ReclassifiedItemsMember
726 Other changes [member] Member ihg:OtherChangesMember
727 Disclosure of impact of initial application of new accounting standards [line item] LineItems ihg:DisclosureOfImpactOfInitialApplicationOfNewAccountingStandardsLineItems
728 Revenue from fee business Concept (Monetary) For Period Credit ifrs-full:RevenueFromRoomOccupancyServices
729 Revenue from owned, leased and managed lease hotels Concept (Monetary) For Period Credit ifrs-full:RevenueFromHotelOperations
730 System Fund revenues Concept (Monetary) For Period Credit ihg:SystemFundRevenue
731 Reimbursement of costs Concept (Monetary) For Period Credit ihg:ReimbursementRevenue1
732 Total revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
733 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
734 System Fund expenses Concept (Monetary) For Period Debit ihg:SystemFundExpenses
735 Reimbursed costs Concept (Monetary) For Period Debit ihg:CostOfReimbursableExpense1
736 Administrative expenses Concept (Monetary) For Period Debit ihg:AdministrativeExpensesBeforeExceptionalItems
737 Share of gains/(losses) of associates and joint ventures Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
738 Other operating income Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
739 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
740 Operating profit before exceptional items Concept (Monetary) For Period Credit ihg:OperatingProfitLossBeforeExceptionalItems
741 Impairment charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
742 Other exceptional items Concept (Monetary) For Period Debit ihg:OtherExceptionalItems
743 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
744 Financial income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
745 Financial expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
746 Tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
747 Profit after tax Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
748 1080 - Disclosure - General Information - Impact of IFRS 15 on Group Statement of Comprehensive Income (Detail) Network

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749 Disclosure Of Impact Of Initial Application Of New Accounting Standards [table] Table

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750 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
751 Currently stated [member] Member ifrs-full:RestatedMember
752 Previously reported [member] Member ifrs-full:PreviouslyStatedMember
753 Increase (decrease) due to application of IFRS 15 [member] Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
754 Disclosure of impact of initial application of new accounting standards [line item] LineItems ihg:DisclosureOfImpactOfInitialApplicationOfNewAccountingStandardsLineItems
755 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
756 Exchange losses on retranslation of foreign operations, net of related tax credit of $1m Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
757 Other items Concept (Monetary) For Period Credit ihg:OtherComprehensiveIncomeOther
758 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
759 1081 - Disclosure - General Information - Impact of IFRS 15 on Group Statement of Comprehensive Income (Parenthetical) (Detail) Network

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760 Disclosure Of Impact Of Initial Application Of New Accounting Standards [table] Table

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761 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
762 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
763 IFRS 15 [member] Member ihg:IFRS15Member
764 Disclosure of impact of initial application of new accounting standards [line item] LineItems ihg:DisclosureOfImpactOfInitialApplicationOfNewAccountingStandardsLineItems
765 Exchange losses on retranslation of foreign operations, tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome
766 1082 - Disclosure - General Information - Impact of IFRS 15 on Group Statement of Financial Position (Detail) Network

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767 Disclosure Of Impact Of Initial Application Of New Accounting Standards [table] Table

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ihg:DisclosureOfImpactOfInitialApplicationOfNewAccountingStandardsTable
768 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
769 Currently stated [member] Member ifrs-full:RestatedMember
770 Previously reported [member] Member ifrs-full:PreviouslyStatedMember
771 Increase (decrease) due to application of IFRS 15 [member] Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
772 Disclosure of impact of initial application of new accounting standards [line item] LineItems ihg:DisclosureOfImpactOfInitialApplicationOfNewAccountingStandardsLineItems
773 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
774 Deferred tax liability assets Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
775 Goodwill and other intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
776 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
777 Contract costs Concept (Monetary) As Of Debit ihg:ContractCostsNoncurrent
778 Contract assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentContractAssets
779 Other non-current assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
780 Total non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
781 Contract costs Concept (Monetary) As Of Debit ihg:ContractCostsCurrent
782 Contract assets Concept (Monetary) As Of Debit ifrs-full:CurrentContractAssets
783 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
784 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
785 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
786 Loyalty programme liability Concept (Monetary) As Of Credit ihg:LoyaltyProgrammeLiabilityCurrent
787 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
788 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsCurrent
789 Other current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherCurrentLiabilities
790 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
791 Loyalty programme liability Concept (Monetary) As Of Credit ihg:LoyaltyProgrammeLiabilityNoncurrent
792 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayables
793 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsNoncurrent
794 Other non-current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
795 Total non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
796 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
797 Net liabilities Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
798 Equity share capital Concept (Monetary) As Of Credit ihg:NominalValueAndSharePremium
799 Capital redemption reserve Concept (Monetary) As Of Credit ifrs-full:CapitalRedemptionReserve
800 Shares held by employee share trusts Concept (Monetary) As Of Debit ihg:FairValueOfSharesHeldByTrustUnderEmployeeShareOwnershipPlan
801 Other reserves Concept (Monetary) As Of Credit ifrs-full:OtherReserves
802 Fair value reserve Concept (Monetary) As Of Credit ihg:FairValueReserve
803 Currency translation reserve Concept (Monetary) As Of Credit ifrs-full:ReserveOfExchangeDifferencesOnTranslation
804 Retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
805 IHG shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
806 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
807 Total equity Concept (Monetary) As Of Credit ifrs-full:Equity
808 1083 - Disclosure - General Information - Impact of IFRS 15 on Group Statement of Cash Flows (Detail) Network

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809 Disclosure Of Impact Of Initial Application Of New Accounting Standards [table] Table

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ihg:DisclosureOfImpactOfInitialApplicationOfNewAccountingStandardsTable
810 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
811 Currently stated [member] Member ifrs-full:RestatedMember
812 Previously reported [member] Member ifrs-full:PreviouslyStatedMember
813 Increase (decrease) due to application of IFRS 15 [member] Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
814 Disclosure of impact of initial application of new accounting standards [line item] LineItems ihg:DisclosureOfImpactOfInitialApplicationOfNewAccountingStandardsLineItems
815 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
816 Adjustments reconciling profit for the year to cash flow from operations before contract acquisition costs Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForReconcileProfitLoss
817 Cash flow from operations before contract acquisition costs Concept (Monetary) For Period ihg:CashFlowsFromUsedInOperationsBeforeContractAcquisitionCosts
818 Contract acquisition costs, net of repayments Concept (Monetary) For Period Debit ihg:ContractAcquisitionCosts
819 Cash flow from operations Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperations
820 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
821 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsOperatingActivities
822 Tax paid on operating activities Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
823 Net cash from operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
824 Purchase of intangible assets Concept (Monetary) For Period Credit ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
825 Other cash flows from investing activities Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities
826 Net cash from investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
827 Net cash from financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
828 Net movement in cash and cash equivalents in the year Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
829 Cash and cash equivalents at beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition
830 Exchange rate effects Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
831 Cash and cash equivalents at end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition
832 1084 - Disclosure - General Information - Impact of IFRS 15 on Basic and Diluted Earnings per Ordinary Share (Detail) Network

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833 Disclosure of expected impact of initial application of new standards or interpretations [table] Table

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834 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
835 Currently stated [member] Member ifrs-full:RestatedMember
836 Previously reported [member] Member ifrs-full:PreviouslyStatedMember
837 Increase (decrease) due to application of IFRS 15 [member] Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
838 Disclosure of expected impact of initial application of new standards or interpretations [line items] LineItems ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems
839 Basic earnings per ordinary share Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
840 Diluted earnings per ordinary share Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
841 1085 - Disclosure - General Information - Impact of Presentational Changes on Financial Statements (Detail) Network

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842 Disclosure of expected impact of initial application of new standards or interpretations [table] Table

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843 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
844 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
845 Presentational changes InterContinental reservation fees and costs [member] Member ihg:PresentationalChangesIntercontinentalReservationFeesAndCostsMember
846 Liabilities arising from financing activities [axis] Axis ifrs-full:LiabilitiesArisingFromFinancingActivitiesAxis
847 Liabilities arising from financing activities [member] Member ifrs-full:LiabilitiesArisingFromFinancingActivitiesMember
848 Managed leases [member] Member ihg:ManagedLeasesMember
849 InterContinental Reservations [member] Member ihg:InterContinentalReservationsMember
850 Disclosure of expected impact of initial application of new standards or interpretations [line items] LineItems ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems
851 Revenue from fee business Concept (Monetary) For Period Credit ifrs-full:RevenueFromRoomOccupancyServices
852 Revenue from owned, leased and managed lease hotels Concept (Monetary) For Period Credit ifrs-full:RevenueFromHotelOperations
853 System Fund revenues Concept (Monetary) For Period Credit ihg:SystemFundRevenue
854 Total revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
855 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
856 System Fund expenses Concept (Monetary) For Period Debit ihg:SystemFundExpenses
857 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
858 1086 - Disclosure - General Information - Expected Impact of New Standards Issued But Not Yet Effective (Detail) Network

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859 Disclosure of expected impact of initial application of new standards or interpretations [table] Table

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860 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
861 Currently stated [member] Member ifrs-full:RestatedMember
862 IFRS 16 [member] Member ihg:IFRS16Member
863 Disclosure of expected impact of initial application of new standards or interpretations [line items] LineItems ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems
864 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
865 Administrative expenses Concept (Monetary) For Period Debit ihg:AdministrativeExpensesBeforeExceptionalItems
866 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
867 Interest expense Concept (Monetary) For Period Debit ifrs-full:InterestExpense
868 Tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
869 Total profit impact Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
870 Leased assets Concept (Monetary) As Of Debit ifrs-full:RightofuseAssets
871 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
872 Other assets Concept (Monetary) As Of Debit ifrs-full:OtherAssets
873 Lease liabilities Concept (Monetary) As Of Credit ifrs-full:LeaseLiabilities
874 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
875 Other liabilities Concept (Monetary) As Of Credit ifrs-full:OtherLiabilities
876 Net liabilities Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
877 1087 - Disclosure - Exchange Rates - Additional Information (Detail) Network

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878 Disclosure Of Exchange Rates [table] Table

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879 Currency [axis] Axis srt:CurrencyAxis
880 All Currencies [Domain] Member currency:AllCurrenciesDomain
881 Sterling [member] Member currency:GBP
882 Euro [member] Member ihg:UsDollarsToEuroMember
883 Disclosure Of Exchange Rates [line items] LineItems ihg:DisclosureOfExchangeRatesLineItems
884 Average rates of exchange for the year Concept (Decimal) For Period ifrs-full:AverageForeignExchangeRate
885 Rates of exchange on the last day of the year Concept (Decimal) As Of ifrs-full:ClosingForeignExchangeRate
886 1088 - Disclosure - Segmental Information - Additional Information (Detail) Network

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887 Disclosure of operating segments [table] Table

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888 Concentration Risk By Type 1 [axis] Axis ihg:ConcentrationRiskByType1Axis
889 Concentration Risk By Type 1 [member] Member ihg:ConcentrationRiskByType1Member
890 Geographic concentration risk2 [member] Member ihg:GeographicConcentrationRisk2Member
891 Concentration Risk By Benchmark 1 [Axis] Axis ihg:ConcentrationRiskByBenchmark1Axis
892 Concentration Risk By Benchmark 1 [Member] Member ihg:ConcentrationRiskByBenchmark1Member
893 Revenue [member] Member ihg:RevenueMember
894 Non-current Assets [member] Member ihg:NonCurrentAssetsMember
895 Disclosure of reportable segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
896 Number of geographical regions Concept (Integer) For Period ihg:NumberOfGeographicalRegions
897 Number of reportable segments Concept (Integer) For Period ihg:NumberOfReportableSegments2
898 Concentration risk benchmark Concept (Text/String) For Period ihg:ConcentrationRiskBenchmarkDescription2
899 Concentration risk percentage Concept (Percent) As Of ihg:ConcentrationRisksPercentage
900 1089 - Disclosure - Segmental Information - Summary of Information by Reportable Segment - Result (Detail) Network

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901 Disclosure of operating segments [table] Table

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902 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
903 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
904 Americas [member] Member srt:AmericasMember
905 EMEAA [member] Member ihg:EMEAAMember
906 Greater China [member] Member ihg:GreaterChinaMember
907 Central [member] Member ihg:CentralMember
908 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
909 Products and services [member] Member ifrs-full:ProductsAndServicesMember
910 System Fund [member] Member ihg:SystemFundMember
911 Segments [axis] Axis ifrs-full:SegmentsAxis
912 Segments [member] Member ifrs-full:SegmentsMember
913 Reportable segments [member] Member ifrs-full:ReportableSegmentsMember
914 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
915 Consolidated [member] Member ifrs-full:ConsolidatedMember
916 Before exceptional items [member] Member ihg:BeforeExceptionalItemsMember
917 Exceptional items [member] Member ihg:ExceptionalItemsMember
918 Disclosure of reportable segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
919 System Fund revenues Concept (Monetary) For Period Credit ihg:SystemFundRevenue
920 Reimbursement of costs Concept (Monetary) For Period Credit ihg:ReimbursementRevenue1
921 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
922 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
923 Net finance costs Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
924 Profit before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
925 Tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
926 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
927 1090 - Disclosure - Segmental Information - Summary of Information by Reportable Segment - Assets and Liabilities (Detail) Network

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928 Disclosure of operating segments [table] Table

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929 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
930 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
931 Americas [member] Member srt:AmericasMember
932 Greater China [member] Member ihg:GreaterChinaMember
933 Central [member] Member ihg:CentralMember
934 EMEAA [member] Member ihg:EMEAAMember
935 Segments [axis] Axis ifrs-full:SegmentsAxis
936 Segments [member] Member ifrs-full:SegmentsMember
937 Reportable segments [member] Member ifrs-full:ReportableSegmentsMember
938 Disclosure of reportable segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
939 Derivative financial instruments Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
940 Tax receivable Concept (Monetary) As Of Debit ihg:TaxReceivables
941 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
942 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
943 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
944 Loyalty and co-brand deferred revenue and other payables Concept (Monetary) As Of Credit ihg:LoyaltyAndCobrandDeferredRevenueAndOtherPayables
945 Loans and other borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
946 Tax payable Concept (Monetary) As Of Credit ihg:TaxesPayable
947 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
948 Deferred and contingent purchase consideration Concept (Monetary) As Of Credit ihg:DeferredAndContingentPurchaseConsideration
949 Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
950 1091 - Disclosure - Segmental Information - Summary of Information by Reportable Segment - Other Segmental Information (Detail) Network

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951 Disclosure of operating segments [table] Table

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953 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
954 Americas [member] Member srt:AmericasMember
955 EMEAA [member] Member ihg:EMEAAMember
956 Greater China [member] Member ihg:GreaterChinaMember
957 Central [member] Member ihg:CentralMember
958 Disclosure of reportable segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
959 Capital expenditure Concept (Monetary) For Period Debit ihg:CapitalExpenditurePerManagementReporting
960 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
961 Share-based payments cost Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
962 Share of losses/(gains) of associates and joint ventures Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
963 Impairment charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
964 1092 - Disclosure - Segmental Information - Summary of Information by Reportable Segment - Other Segmental Information (Parenthetical) (Detail) Network

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965 Disclosure of operating segments [table] Table

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966 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
967 Products and services [member] Member ifrs-full:ProductsAndServicesMember
968 System Fund [member] Member ihg:SystemFundMember
969 Expense Categories [axis] Axis ihg:ExpenseCategoriesAxis
970 Expense Categories [domain] Member ihg:ExpenseCategoriesDomain
971 Administrative expenses [member] Member ihg:AdministrativeExpensesMember
972 Cost of sales [member] Member ihg:CostGoodsAndServicesSoldMember
973 Disclosure of reportable segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
974 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
975 1093 - Disclosure - Segmental Information - Summary of Information by Reportable Segment - Reconciliation of Capital Expenditure (Detail) Network

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976 Disclosure of operating segments [table] Table

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978 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
979 Americas [member] Member srt:AmericasMember
980 EMEAA [member] Member ihg:EMEAAMember
981 Greater China [member] Member ihg:GreaterChinaMember
982 Central [member] Member ihg:CentralMember
983 Disclosure of reportable segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
984 Capital expenditure per management reporting Concept (Monetary) For Period Debit ihg:CapitalExpenditurePerManagementReporting
985 Contract acquisition costs Concept (Monetary) For Period Debit ihg:ContractAcquisitionCosts
986 Landlord contributions to property, plant and equipment Concept (Monetary) For Period Debit ihg:ContributionsToCostOfPropertyPlantAndEquipment
987 Timing differences and other adjustments Concept (Monetary) For Period Debit ihg:TimingDifferencesAndOtherAdjustmentsToReconcileCapitalExpenditurePerManagementReportingToAdditionsPerFinancialStatements
988 Additions per the Financial Statements Concept (Monetary) For Period Debit ihg:AdditionsPerFinancialStatements
989 Property, plant and equipment Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
990 Intangible assets Concept (Monetary) For Period Debit ihg:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsAndGoodwill
991 Investment in associates and joint ventures Concept (Monetary) For Period Debit ihg:AdditionsToInvestmentsInAssociatesInJointVentures
992 Other financial assets Concept (Monetary) For Period Debit ihg:PurchaseOfOtherFinancialAssets
993 Additions per the Financial Statements Concept (Monetary) For Period Debit ihg:AdditionsPerFinancialStatements
994 1094 - Disclosure - Segmental Information - Summary of Geographical Information (Detail) Network

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995 Disclosure of geographical areas [table] Table

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996 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
997 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
998 United Kingdom [member] Member country:GB
999 United States [member] Member country:US
1000 China [member] Member country:CN
1001 Rest of world [member] Member ihg:RestOfWorldMember
1002 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1003 Consolidated [member] Member ifrs-full:ConsolidatedMember
1004 Before system funds [member] Member ihg:BeforeSystemFundsMember
1005 Disclosure of geographical areas [line items] LineItems ifrs-full:DisclosureOfGeographicalAreasLineItems
1006 System Fund Concept (Monetary) For Period Credit ihg:SystemFundRevenue
1007 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
1008 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts
1009 1095 - Disclosure - Revenue - Summary of Group Revenue Disaggregated By Type of Revenue Stream and By Reportable Segment (Detail) Network

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1010 Disclosure of disaggregation of revenue from contracts with customers [table] Table

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1011 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1012 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1013 Americas [member] Member srt:AmericasMember
1014 EMEAA [member] Member ihg:EMEAAMember
1015 Greater China [member] Member ihg:GreaterChinaMember
1016 Central [member] Member ihg:CentralMember
1017 Segments [axis] Axis ifrs-full:SegmentsAxis
1018 Segments [member] Member ifrs-full:SegmentsMember
1019 Reportable segments [member] Member ifrs-full:ReportableSegmentsMember
1020 Disclosure of disaggregation of revenue from contracts with customers [line items] LineItems ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems
1021 Franchise and base management fees Concept (Monetary) For Period Credit ifrs-full:FranchiseFeeIncome
1022 Incentive management fees Concept (Monetary) For Period Credit ifrs-full:PortfolioAndOtherManagementFeeIncome
1023 Central revenue Concept (Monetary) For Period Credit ifrs-full:OtherRevenue
1024 Revenue from fee business Concept (Monetary) For Period Credit ifrs-full:RevenueFromRoomOccupancyServices
1025 Revenue from owned, leased and managed lease hotels Concept (Monetary) For Period Credit ifrs-full:RevenueFromHotelOperations
1026 System Fund revenues Concept (Monetary) For Period Credit ihg:SystemFundRevenue
1027 Reimbursement of costs Concept (Monetary) For Period Credit ihg:ReimbursementRevenue1
1028 Total revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
1029 1096 - Disclosure - Revenue - Summary of Information About Trade Receivables, Contract Assets, and Deferred Revenue (Detail) Network

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1030 Implied Table Table

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1031 Receivables from contracts with customers [abstract] Abstract ifrs-full:ReceivablesFromContractsWithCustomersAbstract
1032 Trade receivables Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
1033 Contract assets Concept (Monetary) As Of Debit ifrs-full:ContractAssets
1034 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncome
1035 1097 - Disclosure - Revenue - Summary of Information About Contract Assets (Detail) Network

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1036 Implied Table Table

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1037 Contract assets [abstract] Abstract ifrs-full:ContractAssetsAbstract
1038 Contract assets, Beginning balance Concept (Monetary) As Of Debit ifrs-full:ContractAssets
1039 Costs paid Concept (Monetary) For Period Debit ihg:ContractWithCustomerAssetsAcquisitionCostsPaidDuringPeriod
1040 Recognised as a deduction to revenue Concept (Monetary) For Period Credit ihg:DecreaseContractAssetsRecognisedAsDeductionToRevenue
1041 Repayments Concept (Monetary) For Period Credit ihg:DecreaseThroughRepaymentsOfContractAssets
1042 Exchange and other adjustments Concept (Monetary) For Period Debit ihg:ExchangeAndOtherAdjustmentsToContractAssets
1043 Contract assets, Ending balance Concept (Monetary) As Of Debit ifrs-full:ContractAssets
1044 Current Concept (Monetary) As Of Debit ifrs-full:CurrentContractAssets
1045 Non-current Concept (Monetary) As Of Debit ifrs-full:NoncurrentContractAssets
1046 1098 - Disclosure - Revenue - Summary of Changes in Deferred Revenue (Detail) Network

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1047 Disclosure of changes in contact liabilities [table] Table

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1048 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1049 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1050 Loyalty programme [member] Member ihg:LoyaltyProgrammeMember
1051 Other co-brand fees [member] Member ihg:OtherBrandFeesMember
1052 Application & re-licensing fees [member] Member ihg:ApplicationAndRelicensingFeesMember
1053 Other [member] Member ihg:OtherMember
1054 Disclosure of changes in contact liabilities [line items] LineItems ihg:DisclosureOfChangesInContactLiabilitiesLineItems
1055 Deferred revenue beginning balance Concept (Monetary) As Of Credit ifrs-full:ContractLiabilities
1056 Acquisition of businesses Concept (Monetary) For Period Credit ifrs-full:IncreaseThroughBusinessCombinationsContractLiabilities
1057 Increase in deferred revenue Concept (Monetary) For Period Credit ihg:IncreaseInDeferredRevenue
1058 Recognised as revenue Concept (Monetary) For Period Debit ifrs-full:DecreaseThroughPerformanceObligationBeingSatisfiedContractLiabilities
1059 Exchange and other adjustments Concept (Monetary) For Period Credit ihg:ExchangeAndOtherAdjustmentsToContractLiabilities
1060 Deferred revenue ending balance Concept (Monetary) As Of Credit ifrs-full:ContractLiabilities
1061 Current Concept (Monetary) As Of Credit ifrs-full:CurrentContractLiabilities
1062 Non-current Concept (Monetary) As Of Credit ifrs-full:NoncurrentContractLiabilities
1063 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:ContractLiabilities
1064 1099 - Disclosure - Revenue - Amounts Received and Not Yet Recognized Related to Performance Obligations (Detail) Network

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1065 Disclosure of transaction price allocated to remaining performance obligations [table] Table

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1066 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1067 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1068 Loyalty and co-brand [member] Member ihg:LoyaltyAndCobrandMember
1069 Other [member] Member ihg:OtherMember
1070 Maturity [axis] Axis ifrs-full:MaturityAxis
1071 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1072 Due within one year [member] Member ifrs-full:NotLaterThanOneYearMember
1073 Between 1 and 2 years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
1074 Between 2 and 3 years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1075 Between 3 and 4 years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
1076 Between 4 and 5 years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
1077 More than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
1078 Disclosure of transaction price allocated to remaining performance obligations [line items] LineItems ifrs-full:DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsLineItems
1079 Transaction price allocated to remaining performance obligations Concept (Monetary) As Of Credit ifrs-full:TransactionPriceAllocatedToRemainingPerformanceObligations
1080 1100 - Disclosure - Revenue - Movements in Contract Costs, Typically Developer Commissions (Detail) Network

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1081 Implied Table Table

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1082 Disclosure of assets recognised from costs to obtain or fulfil contracts with customers [abstract] Abstract ifrs-full:DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersAbstract
1083 Contract costs beginning balance Concept (Monetary) As Of Debit ifrs-full:AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers
1084 Costs incurred Concept (Monetary) For Period Debit ihg:CostsIncurredToObtainOrFulfilContractsWithCustomers
1085 Amortisation Concept (Monetary) For Period Debit ifrs-full:AmortisationAssetsRecognisedFromCostsIncurredToObtainOrFulfilContractsWithCustomers
1086 Contract costs ending balance Concept (Monetary) As Of Debit ifrs-full:AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers
1087 Contract costs disclosed as: Abstract ifrs-full:ContractAssetsAbstract
1088 Current Concept (Monetary) As Of Debit ihg:ContractCostsCurrent
1089 Non-current Concept (Monetary) As Of Debit ihg:ContractCostsNoncurrent
1090 Total contract costs Concept (Monetary) As Of Debit ifrs-full:AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers
1091 1101 - Disclosure - Staff Costs and Directors' Emoluments - Summary of Staff Costs (Detail) Network

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1092 Disclosure of information about employees and directors [table] Table

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1095 Costs by employer [member] Member ihg:CostsByEmployerMember
1096 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1097 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1098 Costs borne by IHG [member] Member ihg:EmployeesWhoseCostsAreBorneByIHGMember
1099 Costs are borne by the System Fund [member] Member ihg:EmployeesWhoseCostsAreBorneBySystemFundMember
1100 Costs are reimbursed [member] Member ihg:EmployeesWhoseCostsAreReimbursedMember
1101 Disclosure of information about employees and directors [Line Items] LineItems ihg:DisclosureOfInformationAboutEmployeesAndDirectorsLineItems
1102 Costs Abstract ifrs-full:ShorttermEmployeeBenefitsExpenseAbstract
1103 Wages and salaries Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
1104 Social security costs Concept (Monetary) For Period Debit ifrs-full:SocialSecurityContributions
1105 Pension and other post-retirement benefits: Abstract ihg:PensionAndOtherPostEmploymentBenefitExpenseAbstract
1106 Defined benefit plans (note 25) Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
1107 Defined contribution plans Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans
1108 Total staff costs Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
1109 1102 - Disclosure - Staff Costs and Directors' Emoluments - Summary of Average Number of Employees (Detail) Network

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1110 Disclosure of average number of employees [table] Table

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1112 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1113 Americas [member] Member srt:AmericasMember
1114 EMEAA [member] Member ihg:EMEAAMember
1115 Greater China [member] Member ihg:GreaterChinaMember
1116 Central [member] Member ihg:CentralMember
1117 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1118 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
1119 Costs by employer [member] Member ihg:CostsByEmployerMember
1120 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1121 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1122 Costs borne by IHG [member] Member ihg:EmployeesWhoseCostsAreBorneByIHGMember
1123 Costs are borne by the System Fund [member] Member ihg:EmployeesWhoseCostsAreBorneBySystemFundMember
1124 Costs are reimbursed [member] Member ihg:EmployeesWhoseCostsAreReimbursedMember
1125 Disclosure of average number of employees [line items] LineItems ihg:DisclosureOfAverageNumberOfEmployeesLineItems
1126 Average number of employees, including part-time employees Concept (Decimal) For Period ifrs-full:AverageNumberOfEmployees
1127 1103 - Disclosure - Staff Costs and Directors' Emoluments - Summary of Staff Costs (Parenthetical) (Detail) Network

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1128 Disclosure of information about employees and directors [table] Table

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1129 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1130 Consolidated [member] Member ifrs-full:ConsolidatedMember
1131 Exceptional items [member] Member ihg:ExceptionalItemsMember
1132 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1133 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1134 System Fund [member] Member ihg:SystemFundMember
1135 Disclosure of information about employees and directors [Line Items] LineItems ihg:DisclosureOfInformationAboutEmployeesAndDirectorsLineItems
1136 Exceptional items Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
1137 1104 - Disclosure - Staff Costs and Directors' Emoluments - Summary of Director's Emoluments (Detail) Network

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1138 Disclosure of Directors Emoluments [table] Table

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1139 Key management personnel [axis] Axis ihg:KeyManagementPersonnelAxis
1140 Key Management Personnels [member] Member ihg:KeyManagementPersonnelsMember
1141 Director [member] Member ihg:Director2Member
1142 Disclosure of Directors Emoluments [Line Items] LineItems ihg:DisclosureOfDirectorsEmolumentsLineItems
1143 Base salaries, fees, performance payments and benefits Concept (Monetary) For Period Debit ifrs-full:DirectorsRemunerationExpense
1144 1105 - Disclosure - Auditor's Remuneration Paid to Ernst & Young LLP - Summary of Auditor's Remuneration Paid (Detail) Network

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1145 Implied Table Table

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1146 Auditor's remuneration [abstract] Abstract ifrs-full:AuditorsRemunerationAbstract
1147 Audit of the Financial Statements Concept (Monetary) For Period Debit ifrs-full:AuditorsRemunerationForAuditServices
1148 Audit of subsidiaries Concept (Monetary) For Period Debit ihg:AuditorsRemunerationForAuditOfSubsidiaries
1149 Audit-related assurance services Concept (Monetary) For Period Debit ihg:AuditorsRemunerationForAuditRelatedAssuranceServices
1150 Other assurance services Concept (Monetary) For Period Debit ihg:AuditorsRemunerationForOtherAssuranceServices
1151 Tax compliance Concept (Monetary) For Period Debit ifrs-full:AuditorsRemunerationForTaxServices
1152 Tax advisory Concept (Monetary) For Period Debit ihg:AuditorsRemunerationForAdvisoryTaxServices
1153 Other non-audit services not covered by the above Concept (Monetary) For Period Debit ifrs-full:AuditorsRemunerationForOtherServices
1154 Total expense related to remuneration Concept (Monetary) For Period Debit ifrs-full:AuditorsRemuneration
1155 1106 - Disclosure - Auditor's Remuneration Paid to Ernst & Young LLP - Summary of Auditor's Remuneration Paid (Parenthetical) (Detail) Network

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1156 Implied Table Table

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1157 Auditor's remuneration [abstract] Abstract ifrs-full:AuditorsRemunerationAbstract
1158 Audit fees for specific procedures performed in relation to the implementation of new accounting standards Concept (Monetary) For Period Debit ihg:AuditFeesForSpecificProceduresPerformedInRelationToTheImplementationOfNewAccountingStandards
1159 1107 - Disclosure - Exceptional Items - Summary of Exceptional Items (Detail) Network

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1160 Disclosure Of Exceptional Items [table] Table

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1161 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1162 Consolidated [member] Member ifrs-full:ConsolidatedMember
1163 Exceptional items [member] Member ihg:ExceptionalItemsMember
1164 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1165 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1166 Americas [member] Member srt:AmericasMember
1167 EMEAA [member] Member ihg:EMEAAMember
1168 Greater China [member] Member ihg:GreaterChinaMember
1169 Central [member] Member ihg:CentralMember
1170 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1171 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1172 Associates [member] Member ifrs-full:AssociatesMember
1173 Disclosure Of Exceptional Items [line items] LineItems ihg:DisclosureOfExceptionalItemsLineItems
1174 Administrative expenses: Abstract ihg:DisclosureOfAdministrativeExpensesAbstract
1175 Acquisition and integration costs Concept (Monetary) For Period Debit ihg:AcquisitionAndIntegrationCosts
1176 Litigation Concept (Monetary) For Period Debit ihg:LitigationCosts
1177 Reorganisation costs Concept (Monetary) For Period Debit ifrs-full:ExpenseOfRestructuringActivities
1178 Pension settlement cost Concept (Monetary) For Period Debit ihg:SettlementLossIncludingTransactionCostsNetDefinedBenefitLiabilityAsset
1179 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
1180 Other operating income and expenses: Abstract ihg:OtherOperatingIncomeExpenseAbstract
1181 Gain on disposal of equity securities measured at fair value Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss
1182 Other operating income and expenses Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
1183 Impairment charges Abstract ihg:ImpairmentChargesAbstract
1184 Associates Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
1185 Impairment charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1186 Profit before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
1187 Tax on exceptional items Concept (Monetary) For Period Debit ihg:IncomeTaxExpenseOnExceptionalItems
1188 Exceptional tax Concept (Monetary) For Period Debit ihg:IncomeTaxExpenseExceptionalTax
1189 Tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1190 Exceptional items before tax analysed as: Abstract ihg:ExceptionalItemsBeforeTaxAbstract
1191 Exceptional items before tax Concept (Monetary) For Period Debit ihg:ExceptionalItemsBeforeTax
1192 1108 - Disclosure - Exceptional Items - Summary of Exceptional Items (Parenthetical) (Detail) Network

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1193 Disclosure Of Exceptional Items [table] Table

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1194 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1195 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1196 System Fund reorganisation costs [member] Member ihg:SystemFundReorganisationCostsMember
1197 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
1198 Other provisions [member] Member ifrs-full:OtherProvisionsMember
1199 Consultancy expense [member] Member ihg:ConsultancyExpenseMember
1200 Severance Costs [member] Member ihg:SeveranceCostsMember
1201 Characteristics of defined benefit plans [axis] Axis ifrs-full:CharacteristicsOfDefinedBenefitPlansAxis
1202 Characteristics of defined benefit plans [member] Member ifrs-full:CharacteristicsOfDefinedBenefitPlansMember
1203 Pension scheme settlement [member] Member ihg:PensionSchemeSettlementMember
1204 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1205 Consolidated [member] Member ifrs-full:ConsolidatedMember
1206 Exceptional items [member] Member ihg:ExceptionalItemsMember
1207 Tax on exceptional items [member] Member ihg:TaxOnExceptionalItemsMember
1208 Exceptional tax [member] Member ihg:ExceptionalTaxMember
1209 Disclosure Of Exceptional Items [line items] LineItems ihg:DisclosureOfExceptionalItemsLineItems
1210 Reorganisation costs Concept (Monetary) For Period Debit ifrs-full:ExpenseOfRestructuringActivities
1211 Current tax credit/(charge) relating to reorganisation cost Concept (Monetary) For Period Debit ihg:CurrentTaxCreditInRespectOfReorganisationCosts
1212 Current tax credit/(charge) relating to litigation costs Concept (Monetary) For Period Credit ihg:CurrentTaxCreditInRespectOfLitigationCosts
1213 Tax credit relating to pension scheme settlement Concept (Monetary) For Period Credit ihg:TaxArisingFromUSPensionSchemeSettlement
1214 Current tax charge relating to pension scheme settlement Concept (Monetary) For Period Credit ihg:CurrentTaxArisingFromUSPensionSchemeSettlement
1215 Deferred tax credit relating to pension scheme settlement Concept (Monetary) For Period Credit ihg:DeferredTaxArisingFromUSPensionSchemeSettlement
1216 Current tax credit in respect of acquisition costs Concept (Monetary) For Period Credit ihg:CurrentTaxArisingFromAcquisitionCost
1217 Current tax charge on the sale of a minority investment Concept (Monetary) For Period Debit ifrs-full:TaxExpenseRelatingToGainLossOnDiscontinuance
1218 Deferred tax credit relating to associate investment impairment Concept (Monetary) For Period Credit ihg:DeferredTaxCreditRelatingToAssociateImpairment
1219 Deferred tax credit relating to integration costs Concept (Monetary) For Period Credit ihg:DeferredTaxCreditIntegrationCosts
1220 Tax credit/(charge) relating to other items Concept (Monetary) For Period Credit ihg:TaxChargeCreditFromContinuingOperationsOnOtherItems
1221 Current tax charge (Credit) Concept (Monetary) For Period Credit ihg:CurrentTaxArisingFromUsReform
1222 Deferred tax Concept (Monetary) For Period Debit ihg:DeferredTaxArisingFromUSReform
1223 Deferred tax credit on unremitted earnings provision Concept (Monetary) For Period Credit ihg:DeferredTaxCreditOnUnremittedEarningsProvision
1224 1109 - Disclosure - Finance Costs - Summary of Financial Income and Expenses (Detail) Network

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1225 Implied Table Table

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1226 Disclosure Of Detailed Finance Cost [abstract] Abstract ihg:DisclosureOfDetailedFinanceCostAbstract
1227 Interest income on deposits Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnDeposits
1228 Interest income on loans and receivables Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnLoansAndReceivables
1229 Financial income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
1230 Interest expense on borrowings Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnBorrowings
1231 Finance charge payable under finance leases Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnFinanceLeases
1232 Capitalised interest Concept (Monetary) For Period Credit ihg:InterestCostsCapitalisedAdjustment
1233 Change in fair value of deferred and contingent purchase consideration Concept (Monetary) For Period Debit ihg:InterestExpenseOnChangeInContingentAndDeferredConsideration
1234 Financial expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
1235 1110 - Disclosure - Finance Costs - Additional Information (Detail) Network

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1236 Disclosure Of Detailed Finance Cost Explanatory [table] Table

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1237 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1238 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1239 IHG Rewards club loyalty programme [member] Member ihg:IHGRewardsClubLoyaltyProgrammeMember
1240 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1241 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1242 System Fund [member] Member ihg:SystemFundMember
1243 Disclosure Of Detailed Finance (Income) Costs Explanatory [line items] LineItems ihg:DisclosureOfDetailedFinanceIncomeCostsExplanatoryLineItems
1244 Interest expense on borrowings Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnBorrowings
1245 Rate used for capitalisation of interest Concept (Percent) For Period ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation
1246 Interest costs capitalised Concept (Monetary) For Period ifrs-full:InterestCostsCapitalised
1247 1111 - Disclosure - Tax - Summary of Tax on Profit (Detail) Network

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1248 Current Income Tax Expense [table] Table

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1249 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1250 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1251 United Kingdom [member] Member country:GB
1252 Foreign tax [member] Member ifrs-full:ForeignCountriesMember
1253 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1254 Consolidated [member] Member ifrs-full:ConsolidatedMember
1255 Exceptional items [member] Member ihg:ExceptionalItemsMember
1256 Income tax [line items] LineItems ihg:IncomeTaxLineItems
1257 Current period Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
1258 Benefit of tax reliefs on which no deferred tax previously recognised Concept (Monetary) For Period Credit ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense
1259 Adjustments in respect of prior periods Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod
1260 Total current tax Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods
1261 Origination and reversal of temporary differences Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences
1262 Changes in tax rates and tax laws Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes
1263 Adjustments to estimated recoverable deferred tax assets Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset
1264 Adjustments in respect of prior periods Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDeferredTaxOfPriorPeriods
1265 Total deferred tax Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
1266 Total income tax charge for the year Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1267 Profit before exceptional items Concept (Monetary) For Period Credit ihg:IncomeTaxExpenseContinuingOperationsProfitBeforeExceptionalItems
1268 Tax on exceptional items (note 6) Concept (Monetary) For Period Debit ihg:IncomeTaxExpenseOnExceptionalItems
1269 Exceptional tax (note 6) Concept (Monetary) For Period Debit ihg:IncomeTaxExpenseExceptionalTax
1270 1112 - Disclosure - Tax - Summary of Tax on Profit (Parenthetical) (Detail) Network

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1271 Current Income Tax Expense [table] Table

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1272 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1273 Consolidated [member] Member ifrs-full:ConsolidatedMember
1274 Before exceptional items [member] Member ihg:BeforeExceptionalItemsMember
1275 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1276 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1277 United States [member] Member country:US
1278 Income tax [line items] LineItems ihg:IncomeTaxLineItems
1279 Corporate income tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1280 Effect of ruling Concept (Monetary) For Period Debit ihg:AdjustmentsForCurrentTaxOfPriorPeriodApproved
1281 Total income tax charge for the year Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
1282 1113 - Disclosure - Tax - Summary of Reconciliation of Tax Charge (Detail) Network

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1283 Disclosure of income tax reconciliation [table] Table

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1284 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1285 Consolidated [member] Member ifrs-full:ConsolidatedMember
1286 Before exceptional items and System Funds [member] Member ihg:BeforeExceptionalItemsAndSystemFundsMember
1287 Disclosure of income tax reconciliation [line items] LineItems ihg:DisclosureOfIncomeTaxReconciliationLineItems
1288 Corporate income tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
1289 Tax credits Concept (Percent) For Period ihg:TaxRateEffectOfTaxCredits
1290 System Fund results Concept (Percent) For Period ihg:TaxRateEffectOfSystemFundResults
1291 Other permanent differences Concept (Percent) For Period ihg:TaxRateEffectDueToOtherPermanentDifferences
1292 Non-recoverable withholding taxes Concept (Percent) For Period ihg:TaxRateEffectDueToNonrecoverableWithholdingTaxes
1293 Net effect of different rates of tax in overseas businesses Concept (Percent) For Period ifrs-full:TaxRateEffectOfForeignTaxRates
1294 Effects of changes in tax rates resulting from significant US tax reform Concept (Percent) For Period ihg:GroupTaxRateImpactDueToEffectsOfChangesInTaxRatesFollowingUsTaxReform
1295 Release of provision for taxation on unremitted earnings following significant US tax reform Concept (Percent) For Period ihg:RateOfTaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense
1296 Release of provision for taxation on unremitted earnings following significant US tax reform Concept (Percent) For Period ihg:GroupTaxRateImpactOfReleaseOfProvisionForTaxationOnUnremittedEarningsFollowingUsTaxReform
1297 Transition tax liability arising from significant US tax reform Concept (Percent) For Period ihg:RateOfTaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense
1298 Transition tax liability arising from significant US tax reform Concept (Percent) For Period ihg:GroupTaxRateImpactOfTransitionTaxLiabilityArisingFromUsTaxReform
1299 Effect of other changes in tax rates and tax laws Concept (Percent) For Period ifrs-full:TaxRateEffectFromChangeInTaxRate
1300 Benefit of tax reliefs on which no deferred tax previously recognised Concept (Percent) For Period ihg:BenefitOfTaxReliefsDueToNoDeferredTaxPreviouslyRecognised
1301 Effect of adjustments to estimated recoverable deferred tax assets Concept (Percent) For Period ihg:EffectOfAdjustmentsToEstimatedRecoverableDeferredTaxAssets
1302 Adjustment to tax charge in respect of prior periods Concept (Percent) For Period ihg:TaxRateEffectOfAdjustmentsForDeferredTaxAndCurrentTaxOfPriorPeriods
1303 Average effective tax rate Concept (Percent) For Period ifrs-full:AverageEffectiveTaxRate
1304 1114 - Disclosure - Tax - Summary of Reconciliation of Tax Charge (Parenthetical) (Detail) Network

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1305 Disclosure of income tax reconciliation [table] Table

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1306 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1307 Consolidated [member] Member ifrs-full:ConsolidatedMember
1308 Before exceptional items and System Funds [member] Member ihg:BeforeExceptionalItemsAndSystemFundsMember
1309 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1310 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1311 United States [member] Member country:US
1312 Range [axis] Axis ifrs-full:RangeAxis
1313 Ranges [member] Member ifrs-full:RangesMember
1314 Maximum [member] Member ifrs-full:TopOfRangeMember
1315 Disclosure of income tax reconciliation [line items] LineItems ihg:DisclosureOfIncomeTaxReconciliationLineItems
1316 Net effect of different rates of tax in overseas businesses Concept (Percent) For Period ifrs-full:TaxRateEffectOfForeignTaxRates
1317 Increase in irrecoverable tax Concept (Percent) For Period ihg:IncreaseDecreaseInTaxRateEffectDueToNonrecoverableWithholdingTaxes
1318 1115 - Disclosure - Tax - Reconciliation Between Total Tax Rate and Tax Rate Before Exceptional Items and System Fund (Detail) Network

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1586 Range of amounts payable on exercise of put and call options Concept (Monetary) For Period Debit ihg:RangeOfAmountsPayableOnExerciseOfPutAndCallOptions
1587 Lease payment condition Concept (Text/String) For Period ifrs-full:DescriptionOfBasisForDeterminingAmountOfPaymentForContingentConsiderationArrangementsAndIndemnificationAssets
1588 Expected lease payments undiscounted Concept (Monetary) As Of Credit ihg:UndiscountedAmountOfAboveMarketLeasePayments
1589 1131 - Disclosure - Acquisition of Businesses - Summary of Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Detail) Network

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1590 Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [table] Table

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1592 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1593 Regent [member] Member ihg:RegentMember
1594 UK Portfolio [member] Member ihg:UKPortfolioMember
1595 Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [line items] LineItems ifrs-full:DisclosureOfTransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationLineItems
1596 Brands Concept (Monetary) As Of Debit ifrs-full:IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate
1597 Management contracts Concept (Monetary) As Of Debit ifrs-full:CustomerrelatedIntangibleAssetsRecognisedAsOfAcquisitionDate
1598 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate
1599 Inventories Concept (Monetary) As Of Debit ifrs-full:InventoryRecognisedAsOfAcquisitionDate
1600 Deferred tax liability Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate
1601 Trade and other receivables Concept (Monetary) As Of Debit ihg:TradeAndOtherReceivablesRecognisedAsOfAcquisitionDate
1602 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
1603 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesRecognisedAsOfAcquisitionDate
1604 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeRecognisedAsOfAcquisitionDate
1605 Stamp duty liability Concept (Monetary) As Of Credit ihg:StampDutyLiabilityRecognisedAsOfAcquisitionDate
1606 Deferred tax asset Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssetsRecognisedAsOfAcquisitionDate
1607 Net identifiable assets acquired Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
1608 Goodwill Concept (Monetary) As Of Debit ifrs-full:GoodwillRecognisedAsOfAcquisitionDate
1609 Total purchase consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
1610 1132 - Disclosure - Acquisition of Businesses - Summary of Cash Flows Relating to Acquisitions (Detail) Network

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1611 Disclosure of consideration transferred business combinations [table] Table

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1614 Regent [member] Member ihg:RegentMember
1615 UK Portfolio [member] Member ihg:UKPortfolioMember
1616 Disclosure of consideration transferred business combinations [line items] LineItems ihg:DisclosureOfConsiderationTransferredBusinessCombinationsLineItems
1617 Cash paid on acquisition Concept (Monetary) As Of Credit ifrs-full:CashTransferred
1618 Contingent consideration paid Concept (Monetary) For Period Credit ihg:ContingentConsiderationPaid
1619 Settlement of stamp duty liability Concept (Monetary) For Period Credit ihg:SettlementOfStampDutyLiabilityRecognisedAsOfAcquisitionDate
1620 Less: cash and cash equivalents acquired Concept (Monetary) For Period Debit ifrs-full:CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013
1621 Net cash outflow arising on acquisitions Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
1622 1133 - Disclosure - Property, Plant and Equipment - Summary of Net Book Value of Property, Plant and Equipment (Detail) Network

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1623 Disclosure of detailed information about property, plant and equipment [table] Table

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1625 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1626 Land and buildings [member] Member ifrs-full:LandAndBuildingsMember
1627 Fixtures, fittings and equipment [member] Member ifrs-full:FixturesAndFittingsMember
1628 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1629 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1630 Cost [member] Member ifrs-full:GrossCarryingAmountMember
1631 Accumulated depreciation and impairment [member] Member ihg:AccumulatedDepreciationAndImpairmentMember
1632 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1633 Beginning balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1634 Acquisition of businesses (note 11) Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment
1635 Provided Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
1636 System Fund expense Concept (Monetary) For Period Debit ihg:PropertyPlantAndEquipmentSystemFundExpense
1637 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
1638 Fully depreciated assets written off Concept (Monetary) For Period Credit ifrs-full:RetirementsPropertyPlantAndEquipment
1639 Disposals Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
1640 Exchange and other adjustments Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
1641 Ending balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1642 1134 - Disclosure - Property, Plant and Equipment - Additional Information (Detail) Network

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1643 Implied Table Table

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*

implied:Table
1644 Disclosure of detailed information about property, plant and equipment [abstract] Abstract ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract
1645 Percentage of net book value of property, plant and equipment relating to largest owned and leased hotel Concept (Percent) For Period ihg:PercentageOfNetBookValueOfPropertyPlantAndEquipmentRelatingToLargestOwnedAndLeasedHotel
1646 Number of hotels owned and leased Concept (Integer) For Period ihg:NumberOfHotelsOwnedAndLeased
1647 Number of opened hotel Concept (Integer) For Period ihg:NumberOfOpenedHotel
1648 Number of hotels under construction Concept (Integer) For Period ihg:NumberOfHotelsUnderConstruction
1649 Carrying value of property, plant and equipment held under finance leases Concept (Monetary) As Of Debit ifrs-full:RecognisedFinanceLeaseAsAssets
1650 Percentage of hotel properties directly owned Concept (Percent) For Period ihg:PercentageOfHotelPropertiesDirectlyOwned
1651 Percentage of hotel properties held under leases for 50 years or longer Concept (Percent) For Period ihg:PercentageOfHotelPropertiesHeldUnderLeasesFor50YearsOrLonger
1652 1135 - Disclosure - Property, Plant and Equipment - Summary of Net Book Value of Property, Plant and Equipment by Operating Segment (Detail) Network

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1653 Disclosure of detailed information about property, plant and equipment [table] Table

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*

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1655 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1656 Americas [member] Member srt:AmericasMember
1657 EMEAA [member] Member ihg:EMEAAMember
1658 Greater China [member] Member ihg:GreaterChinaMember
1659 Central [member] Member ihg:CentralMember
1660 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1661 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1662 Land and buildings [member] Member ifrs-full:LandAndBuildingsMember
1663 Fixtures, fittings and equipment [member] Member ifrs-full:FixturesAndFittingsMember
1664 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1665 Property plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1666 1136 - Disclosure - Goodwill and Other Intangible Assets - Summary of Goodwill and Other Intangible Assets (Detail) Network

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1667 Disclosure of reconciliation of changes in intangible assets and goodwill [table] Table

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1668 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
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1670 Goodwill [member] Member ifrs-full:GoodwillMember
1671 Brands [member] Member ifrs-full:BrandNamesMember
1672 Software [member] Member ifrs-full:ComputerSoftwareMember
1673 Management contracts [member] Member ihg:ManagementContractsMember
1674 Other intangibles [member] Member ifrs-full:OtherIntangibleAssetsMember
1675 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1676 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1677 Cost [member] Member ifrs-full:GrossCarryingAmountMember
1678 Amortisation and impairment [member] Member ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember
1679 Disclosure of reconciliation of changes in intangible assets and goodwill [line items] LineItems ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems
1680 Beginning balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
1681 Acquisition of businesses (note 11) Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsIntangibleAssetsAndGoodwill
1682 Provided Concept (Monetary) For Period Credit ihg:IntangibleAssetsAndGoodwillProvided
1683 Additions Concept (Monetary) For Period Debit ihg:AdditionsIntangibleAssetsAndGoodwill
1684 System Fund expense Concept (Monetary) For Period Credit ihg:SystemFundExpenseIntangibleAssetsAndGoodwill
1685 Capitalised interest Concept (Monetary) For Period Debit ihg:CapitalisedInterestIntangibleAssets
1686 Disposals Concept (Monetary) For Period Credit ifrs-full:DisposalsIntangibleAssetsAndGoodwill
1687 Exchange and other adjustments Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill
1688 Ending balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
1689 1137 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Detail) Network

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1690 Disclosure of reconciliation of changes in intangible assets and goodwill [table] Table

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1692 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1693 Regent and UK Portfolio [member] Member ihg:RegentAndUkPortfolioMember
1694 Kimpton Hotel & Restaurant Group LLC [member] Member ihg:KimptonHotelAndRestaurantGroupLlcMember
1695 Regent [member] Member ihg:RegentMember
1696 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
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1698 Brands [member] Member ifrs-full:BrandNamesMember
1699 Management contracts [member] Member ihg:ManagementContractsMember
1700 Intangible assets material to entity [axis] Axis ifrs-full:IntangibleAssetsMaterialToEntityAxis
1701 Intangible assets material to entity [member] Member ifrs-full:IntangibleAssetsMaterialToEntityMember
1702 Software assets not in use and therefore not being amortised [member] Member ihg:SoftwareAssetsNotInUseAndThereforeNotBeingAmortisedMember
1703 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
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1705 Software [member] Member ifrs-full:ComputerSoftwareMember
1706 Disclosure of reconciliation of changes in intangible assets and goodwill [line items] LineItems ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems
1707 Fair value of net assets acquired - Goodwill Concept (Monetary) For Period Debit ifrs-full:AdditionalRecognitionGoodwill
1708 Fair value of intangible assets acquired Concept (Monetary) As Of Debit ifrs-full:IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate
1709 Contingency factor applied to reduce cash flow projections Concept (Percent) For Period ihg:ContingencyFactorPercentage
1710 Goodwill and other intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
1711 Weighted average remaining amortisation period for management contracts Concept (xbrli:durationItemType) For Period ihg:WeightedAverageRemainingAmortisationPeriodsForIntangibleAssets
1712 1138 - Disclosure - Goodwill and Other Intangible Assets - Summary of Carrying Value of Goodwill and Indefinite Life Brands Allocated to Cash-generating Units for Impairment Testing (Detail) Network

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1713 Disclosure of information for cash-generating units [table] Table

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1714 Cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis
1715 Entity's total for cash-generating units [member] Member ifrs-full:EntitysTotalForCashgeneratingUnitsMember
1716 Americas Managed [member] Member ihg:AmericasManagedMember
1717 Americas franchised [member] Member ihg:AmericasFranchisedMember
1718 Europe Middle East Asia and Africa Europe managed [member] Member ihg:EuropeMiddleEastAsiaAndAfricaEuropeManagedMember
1719 Europe Middle East Asia and Africa Europe franchised [member] Member ihg:EuropeMiddleEastAsiaAndAfricaEuropeFranchisedMember
1720 Europe Middle East Asia and Africa rest of region [member] Member ihg:EuropeMiddleEastAsiaAndAfricaRestOfRegionMember
1721 Greater China [member] Member ihg:GreaterChinaMember
1722 UK Leased portfolio [member] Member ihg:UKLeasedPortfolioMember
1723 Cash-generating units [member] Member ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember
1724 Disclosure of information for cash-generating units [Line Items] LineItems ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems
1725 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
1726 Brands Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsWithIndefiniteUsefulLife
1727 1139 - Disclosure - Goodwill and Other Intangible Assets - Summary of Terminal Growth Rates and Discount Rates Used in Impairment Tests (Detail) Network

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1728 Disclosure of information for cash-generating units [table] Table

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1729 Cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis
1730 Entity's total for cash-generating units [member] Member ifrs-full:EntitysTotalForCashgeneratingUnitsMember
1731 Americas Managed [member] Member ihg:AmericasManagedMember
1732 Americas franchised [member] Member ihg:AmericasFranchisedMember
1733 Europe Middle East Asia and Africa Europe managed [member] Member ihg:EuropeMiddleEastAsiaAndAfricaEuropeManagedMember
1734 Europe Middle East Asia and Africa Europe franchised [member] Member ihg:EuropeMiddleEastAsiaAndAfricaEuropeFranchisedMember
1735 Europe Middle East Asia and Africa rest of region [member] Member ihg:EuropeMiddleEastAsiaAndAfricaRestOfRegionMember
1736 Greater China [member] Member ihg:GreaterChinaMember
1737 Disclosure of information for cash-generating units [Line Items] LineItems ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems
1738 Terminal growth rate Concept (Percent) As Of ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
1739 Discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
1740 1140 - Disclosure - Investment in Associates and Joint Ventures - Summary of Investments in Associates and Joint Ventures (Detail) Network

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1741 Disclosure of associates and joint ventures [table] Table

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1742 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1743 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1744 Associates [member] Member ifrs-full:AssociatesMember
1745 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1746 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1747 Joint ventures [member] Member ifrs-full:JointVenturesMember
1748 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1749 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1750 Cost [member] Member ifrs-full:GrossCarryingAmountMember
1751 Accumulated impairment [member] Member ifrs-full:AccumulatedImpairmentMember
1752 Disclosure of associates and joint ventures [line items] LineItems ihg:DisclosureOfAssociatesAndJointVenturesLineItems
1753 Beginning balance Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates
1754 Additions Concept (Monetary) For Period Debit ihg:AdditionsToAssociatesAndJointVentures
1755 Charge for the year Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
1756 Share of profits/(losses) Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
1757 Disposals Concept (Monetary) For Period Credit ihg:DisposalsInAssociatesAndJointVentures
1758 Distributions Concept (Monetary) For Period Debit ifrs-full:DividendsReceived
1759 Exchange Concept (Monetary) For Period Debit ihg:IncreaseDecreaseThroughNetExchangeDifferencesAssociatesAndJointVentures
1760 Ending balance Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates
1761 1141 - Disclosure - Investment in Associates and Joint Ventures - Additional Information (Detail) Network

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1762 Disclosure of associates and joint ventures [table] Table

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ihg:DisclosureOfAssociatesAndJointVenturesTable
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1764 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1765 Barclay associate [member] Member ihg:BarclayAssociateMember
1766 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1767 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1768 111 East 48th Street Holdings LLC [member] Member ihg:OneHundredElevenEast48thStreetHoldingsLLCMember
1769 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1770 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
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1772 Disclosure of investment in associates and joint ventures [line items] LineItems ihg:DisclosureOfInvestmentInAssociatesAndJointVenturesLineItems
1773 Description of valuation techniques used for associates and joint ventures Concept (Text/String) For Period ifrs-full:DescriptionOfWhetherInvestmentInAssociateIsMeasuredUsingEquityMethodOrAtFairValue
1774 Distribution received by group Concept (Monetary) For Period Credit ifrs-full:ConsiderationPaidReceived
1775 Impairment charges Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
1776 Explanation of impairment charge Concept (Text/String) For Period ifrs-full:ExplanationOfMainEventsAndCircumstancesThatLedToRecognitionOfImpairmentLossesAndReversalsOfImpairmentLosses
1777 Explanation of period over which management has projected cash flows Concept (Text/String) For Period ifrs-full:DescriptionOfValuationTechniquesUsedToMeasureFairValueLessCostsOfDisposal
1778 Discount rate applied to cash flow projections Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
1779 Terminal capitalisation rate Concept (Percent) As Of ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
1780 Number of material associate Concept (Integer) For Period ihg:NumberOfMaterialAssociate
1781 Material associate investment interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
1782 Description of nature of entity's relationship with associate Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfEntitysRelationshipWithAssociate
1783 Name of associate Concept (Text/String) For Period ifrs-full:NameOfAssociate
1784 Material associate investment interest held by majority member Concept (Percent) For Period ihg:ProportionOfOwnershipInterestInAssociateHeldByMajorityPartner
1785 Investment in conjunction with refinancing Concept (Monetary) As Of Debit ihg:InvestmentConjunctionWithRefinancing
1786 Indemnity for related obligations Concept (Percent) As Of ihg:IndemnityForRelatedObligations
1787 1142 - Disclosure - Investment in Associates and Joint Ventures - Summary of Financial Information of Material Associate Investment (Detail) Network

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1788 Disclosure of associates [table] Table

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1792 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
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1794 Group share of reported net assets at 19.9% [member] Member ihg:GroupOfNetAssetAtNineteenPointNinePercentageMember
1795 Disclosure of associates [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesLineItems
1796 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
1797 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
1798 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
1799 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
1800 Net assets Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
1801 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
1802 Adjustments to reflect capitalised costs, and additional rights and obligations under the shareholder agreement Concept (Monetary) As Of Credit ihg:AdjustmentsToReflectCapitalisedCostsAndAdditionalRightsAndObligationsUnderTheShareholderAgreement
1803 Profit/(loss) for the period Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1804 Carrying amount Concept (Monetary) As Of Debit ifrs-full:InvestmentsInAssociates
1805 Group's share of loss for the period, including the cost of funding owner returns Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
1806 1143 - Disclosure - Investment in Associates and Joint Ventures - Summary of Financial Information of Material Associate Investment (Parenthetical) (Detail) Network

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1807 Disclosure of associates [table] Table

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ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesTable
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1810 Barclay associate [member] Member ihg:BarclayAssociateMember
1811 Disclosure of associates [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesLineItems
1812 Net asset percentage Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
1813 1144 - Disclosure - Investment in Associates and Joint Ventures - Summarised Aggregated Financial Information for Individually Immaterial Associates and Joint Ventures (Detail) Network

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1814 Disclosure of associates and joint ventures [table] Table

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ihg:DisclosureOfAssociatesAndJointVenturesTable
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1818 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1819 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1820 Joint ventures [member] Member ifrs-full:AggregatedIndividuallyImmaterialJointVenturesMember
1821 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
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1825 Operating profits before exceptional items Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
1826 1145 - Disclosure - Other Financial Assets - Schedule of Other Financial Assets (Detail) Network

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1827 Disclosure of financial assets [table] Table

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1828 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1829 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1830 Quoted equity shares [member] Member ihg:QuotedEquitySharesMember
1831 Unquoted equity shares [member] Member ihg:UnquotedEquitySharesMember
1832 Trade deposits and loans [member] Member ifrs-full:TradeReceivablesMember
1833 Restricted funds [member] Member ihg:RestrictedFundsMember
1834 Bank accounts pledged as security [member] Member ihg:BankAccountsPledgedAsSecurityMember
1835 Disclosure of financial assets [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
1836 Equity securities measured at fair value Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
1837 Financial assets measured at amortised cost Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtAmortisedCost
1838 Total other financial assets Concept (Monetary) As Of Debit ifrs-full:OtherFinancialAssets
1839 Current Concept (Monetary) As Of Debit ifrs-full:OtherCurrentFinancialAssets
1840 Non-current Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentFinancialAssets
1841 Total other financial assets Concept (Monetary) As Of Debit ifrs-full:OtherFinancialAssets
1842 1146 - Disclosure - Other Financial Assets - Schedule of Fair Value and Dividend Income of Significant Investments (Detail) Network

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1843 Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [table] Table

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1844 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1845 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1846 InterContinental The Willard Washington DC [member] Member ihg:InterContinentalTheWillardWashingtonDcMember
1847 InterContinental San Francisco [member] Member ihg:InterContinentalSanFranciscoMember
1848 InterContinental Grand Stanford Hong Kong [member] Member ihg:InterContinentalGrandStanfordHongKongMember
1849 Other [member] Member ihg:OtherMember
1850 Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] LineItems ifrs-full:DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems
1851 Equity securities measured at fair value Concept (Monetary) As Of Debit ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome
1852 Dividend income Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
1853 1147 - Disclosure - Other Financial Assets - Additional Information (Detail) Network

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1854 Disclosure of financial assets [table] Table

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1855 Currency [axis] Axis srt:CurrencyAxis
1856 All Currencies [Domain] Member currency:AllCurrenciesDomain
1857 US dollars [member] Member currency:USD
1858 Hong Kong dollars [member] Member currency:HKD
1859 Other currencies [member] Member ihg:OtherCurrenciesMember
1860 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1861 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1862 Trade deposits and loans [member] Member ifrs-full:TradeReceivablesMember
1863 Restricted funds [member] Member ihg:RestrictedFundsMember
1864 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1865 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1866 Avendra LLC [member] Member ihg:AvendraLlcMember
1867 Barclay associate [member] Member ihg:BarclayAssociateMember
1868 Disclosure of financial assets [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
1869 Equity securities measured at fair value Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
1870 Proceeds from sale of interest in equity security available-for-sale Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets
1871 Percentage interest in equity security available-for-sale Concept (Percent) For Period ihg:ProportionOfEquitySecurityAvailableForSale
1872 Gain on disposal of equity securities available-for-sale Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnAvailableforsaleFinancialAssets
1873 Material deposit made to a hotel owner in connection with a portfolio of management contracts Concept (Monetary) As Of Debit ihg:MaterialDepositToHotelOwnerInConnectionWithManagementContracts
1874 Discounted value of material deposit made to a hotel owner in connection with a portfolio of management contracts Concept (Monetary) As Of Debit ihg:DiscountedValueOfMaterialDepositToHotelOwnerInConnectionWithManagementContracts
1875 Financial assets measured at amortised cost Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtAmortisedCost
1876 Bank accounts pledged as security Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
1877 1148 - Disclosure - Other Financial Assets - Schedule of Movement in Provision for Impairment of Equity Securities (Detail) Network

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1878 Disclosure of impairment loss and reversal of impairment loss [table] Table

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1879 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
1880 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
1881 IFRS 9 [member] Member ihg:IFRS9Member
1882 Disclosure of impairment loss and reversal of impairment loss [line items] LineItems ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems
1883 Beginning balance Concept (Monetary) As Of Credit ihg:ProvisionForImpairmentOfEquitySecurities
1884 Elimination of provision on adoption of IFRS 9 Concept (Monetary) For Period Debit ihg:EliminationOfProvisionForImpairmentOfEquitySecuritiesOnAdoptionOfIFRS9
1885 Disposals Concept (Monetary) For Period Debit ihg:ImpairmentLossRecognisedInProfitOrLossDisposalsEquitySecurities
1886 Ending balance Concept (Monetary) As Of Credit ihg:ProvisionForImpairmentOfEquitySecurities
1887 1149 - Disclosure - Trade and Other Receivables - Summary of Trade and Other Receivables (Detail) Network

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1888 Implied Table Table

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1889 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
1890 Current Abstract ifrs-full:TradeAndOtherCurrentReceivablesAbstract
1891 Trade receivables Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
1892 Other receivables Concept (Monetary) As Of Debit ifrs-full:OtherReceivables
1893 Prepayments Concept (Monetary) As Of Debit ifrs-full:CurrentPrepayments
1894 Loans to and receivables from associates Concept (Monetary) As Of Debit ifrs-full:CurrentLoansAndReceivables
1895 Trade and other current receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
1896 1150 - Disclosure - Trade and Other Receivables - Additional Information (Detail) Network

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1897 Implied Table Table

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1898 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
1899 Non-interest-bearing trade receivables, payment terms Concept (xbrli:durationItemType) For Period ihg:TradeReceivablesPaymentTerms
1900 1151 - Disclosure - Trade and Other Receivables - Summary of Maximum Exposure to Credit Risk for Trade and Other Receivables Excluding Prepayments by Geographic Region (Detail) Network

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1901 Disclosure of trade and other receivables [Table] Table

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1902 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1903 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1904 Americas [member] Member srt:AmericasMember
1905 EMEAA [member] Member ihg:EMEAAMember
1906 Greater China [member] Member ihg:GreaterChinaMember
1907 Disclosure of trade and other receivables [line items] LineItems ihg:DisclosureOfTradeAndOtherReceivablesLineItems
1908 Maximum exposure to credit risk Concept (Monetary) As Of ifrs-full:MaximumExposureToCreditRisk
1909 1152 - Disclosure - Trade and Other Receivables - Summary of Ageing of Trade and Other Receivables (Detail) Network

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1910 Disclosure of trade and other receivables [Table] Table

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1911 Past due status [axis] Axis ifrs-full:PastDueStatusAxis
1912 Past due status [member] Member ifrs-full:PastDueStatusMember
1913 Not past due [member] Member ifrs-full:CurrentMember
1914 Past due 1 to 30 days [member] Member ifrs-full:NotLaterThanOneMonthMember
1915 Past due 31 to 180 days [member] Member ifrs-full:LaterThanOneMonthAndNotLaterThanSixMonthsMember
1916 Past due more than 180 days [member] Member ifrs-full:LaterThanSixMonthsMember
1917 Disclosure of trade and other receivables [line items] LineItems ihg:DisclosureOfTradeAndOtherReceivablesLineItems
1918 Gross Concept (Monetary) As Of Debit ihg:GrossTradeAndOtherReceivables
1919 Credit loss allowance Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1920 Net Concept (Monetary) As Of Debit ihg:TradeAndOtherReceivablesExcludingPrepayments
1921 1153 - Disclosure - Trade and Other Receivables - Summary of Movement in Allowance for Expected Lifetime Credit Losses of Trade and Other Receivables (Detail) Network

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1922 Implied Table Table

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1923 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
1924 At 1 January Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1925 Adjustment arising on adoption of IFRS 9 Concept (Monetary) For Period Debit ihg:AdjustmentArisingOnAdoptionOfIFRS9
1926 Provided Concept (Monetary) For Period ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets
1927 Amounts written back Concept (Monetary) For Period ifrs-full:ReversalAllowanceAccountForCreditLossesOfFinancialAssets
1928 Amounts written off Concept (Monetary) For Period Debit ifrs-full:UtilisationAllowanceAccountForCreditLossesOfFinancialAssets
1929 Exchange adjustments Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesAllowanceAccountForCreditLossesOfFinancialAssets
1930 At 31 December Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1931 1154 - Disclosure - Cash and Cash Equivalents - Summary of Cash and Cash Equivalents (Detail) Network

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1932 Implied Table Table

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1933 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
1934 Cash at bank and in hand Concept (Monetary) As Of Debit ifrs-full:Cash
1935 Short-term deposits Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents
1936 Repurchase agreements Concept (Monetary) As Of Debit ifrs-full:ReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed
1937 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1938 1155 - Disclosure - Cash and Cash Equivalents - Additional Information (Detail) Network

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1939 Cash and cash equivalents [Table] Table

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1940 Range [axis] Axis ifrs-full:RangeAxis
1941 Ranges [member] Member ifrs-full:RangesMember
1942 Maximum [member] Member ifrs-full:TopOfRangeMember
1943 Cash and cash equivalents [line items] LineItems ihg:CashAndCashEquivalents1LineItems
1944 Bank balances Concept (Monetary) As Of Debit ihg:BankBalancesUnderCashPoolingArrangements
1945 Bank overdrafts Concept (Monetary) As Of Credit ihg:BankOverdraftsUnderCashPoolingArrangements
1946 Short-term deposits and repurchase agreements maturity period Concept (xbrli:durationItemType) For Period ihg:ShorttermDepositsAndRepurchaseAgreementMaturityPeriod
1947 1156 - Disclosure - Cash and Cash Equivalents - Summary of Cash and Cash Equivalents in the Statement of Cash Flows (Detail) Network

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1948 Implied Table Table

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1949 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
1950 Cash at bank and in hand Concept (Monetary) As Of Debit ifrs-full:Cash
1951 Short-term deposits Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents
1952 Repurchase agreements Concept (Monetary) As Of Debit ifrs-full:ReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed
1953 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1954 Bank overdrafts Concept (Monetary) As Of Credit ifrs-full:BankOverdraftsClassifiedAsCashEquivalents
1955 Cash flows, cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition
1956 1157 - Disclosure - Trade and Other Payables - Summary of Trade and Other Payables (Detail) Network

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1957 Implied Table Table

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1958 Trade and other payables [abstract] Abstract ifrs-full:TradeAndOtherPayablesAbstract
1959 Current Abstract ifrs-full:TradeAndOtherCurrentPayablesAbstract
1960 Trade payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers
1961 Other tax and social security payable Concept (Monetary) As Of Credit ifrs-full:CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax
1962 Other payables Concept (Monetary) As Of Credit ifrs-full:OtherCurrentPayables
1963 Contingent purchase consideration Concept (Monetary) As Of Credit ifrs-full:CurrentPayablesForPurchaseOfNoncurrentAssets
1964 Accruals Concept (Monetary) As Of Credit ifrs-full:AccrualsClassifiedAsCurrent
1965 Trade and other current payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
1966 Non-current Abstract ifrs-full:NoncurrentPayablesAbstract
1967 Other payables Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentPayables
1968 Deferred and contingent purchase consideration Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayablesForPurchaseOfNoncurrentAssets
1969 Trade and other non current payables Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayables
1970 1158 - Disclosure - Provisions - Summary of Provisions (Detail) Network

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1971 Disclosure of other provisions [table] Table

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1972 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
1973 Other provisions [member] Member ifrs-full:OtherProvisionsMember
1974 Security Incidents [member] Member ihg:SecurityIncidentsMember
1975 Litigation [member] Member ifrs-full:LegalProceedingsProvisionMember
1976 Insurance Provision [member] Member ihg:InsuranceProvisionMember
1977 Disclosure of other provisions [Line Items] LineItems ifrs-full:DisclosureOfOtherProvisionsLineItems
1978 Other provisions, beginning balance Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
1979 Reclassification from other trade and other payables Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesOtherProvisions
1980 (Released)/provided Concept (Monetary) For Period Credit ifrs-full:AdditionalProvisionsOtherProvisions
1981 Utilised Concept (Monetary) For Period Debit ifrs-full:ProvisionUsedOtherProvisions
1982 Other provisions, ending balance Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
1983 1159 - Disclosure - Provisions - Summary of Provisions Analysed as Current and Non-Current (Detail) Network

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1984 Implied Table Table

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1985 Disclosure of other provisions [abstract] Abstract ifrs-full:DisclosureOfOtherProvisionsAbstract
1986 Current Concept (Monetary) As Of Credit ifrs-full:CurrentProvisions
1987 Non-current Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisions
1988 Provisions current and non-current Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
1989 1160 - Disclosure - Loans and Other Borrowings - Summary of Loans and Other Borrowings (Detail) Network

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1990 Disclosure of detailed information about borrowings [table] Table

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1991 Currency [axis] Axis srt:CurrencyAxis
1992 All Currencies [Domain] Member currency:AllCurrenciesDomain
1993 Sterling [member] Member currency:GBP
1994 US dollars [member] Member currency:USD
1995 Euros [member] Member currency:EUR
1996 Other currencies [member] Member ihg:OtherCurrenciesMember
1997 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1998 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1999 Unsecured bank loans [member] Member ihg:UnsecuredBankLoansMember
2000 Finance lease obligations [member] Member ihg:FinanceLeaseObligationsMember
2001 GBP400m 3.875% bonds 2022 [member] Member ihg:FourHundredMillionPoundThreePointEightSevenFivePercentageBondsDueInTwoThousandTwentyTwoMember
2002 GBP300m 3.75% bonds 2025 [member] Member ihg:ThreeHundredMillionPoundThreePointSevenFivePercentageBondsDueInTwoThousandTwentyFiveMember
2003 GBP350m 2.125% bonds 2026 [member] Member ihg:ThreeFiftyMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySixMember
2004 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2005 Unsecured bank loans, finance lease obligations, and bonds [member] Member ihg:UnsecuredBankLoansFinanceLeaseObligationsAndBondsMember
2006 Borrowings [member] Member ihg:BankOverdraftMember
2007 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
2008 Current Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
2009 Non-current Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
2010 Total Concept (Monetary) As Of Credit ifrs-full:Borrowings
2011 1161 - Disclosure - Loans and Other Borrowings - Summary of Loans and Other Borrowings (Parenthetical) (Detail) Network

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2012 Disclosure of detailed information about borrowings [table] Table

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2013 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2014 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2015 GBP400m 3.875% bonds 2022 [member] Member ihg:FourHundredMillionPoundThreePointEightSevenFivePercentageBondsDueInTwoThousandTwentyTwoMember
2016 GBP300m 3.75% bonds 2025 [member] Member ihg:ThreeHundredMillionPoundThreePointSevenFivePercentageBondsDueInTwoThousandTwentyFiveMember
2017 GBP350m 2.125% bonds 2026 [member] Member ihg:ThreeFiftyMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySixMember
2018 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2019 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
2020 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
2021 Bond interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
2022 Maturity date Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
2023 1162 - Disclosure - Loans and Other Borrowings - Summary of Loans and Other Borrowings and Currency Swaps, Excluding Bank Overdrafts (Detail) Network

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2024 Disclosure of detailed information about borrowings [table] Table

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2025 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2026 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2027 Unsecured bank loans [member] Member ihg:UnsecuredBankLoansMember
2028 Finance lease obligations [member] Member ihg:FinanceLeaseObligationsMember
2029 GBP400m 3.875% bonds 2022 [member] Member ihg:FourHundredMillionPoundThreePointEightSevenFivePercentageBondsDueInTwoThousandTwentyTwoMember
2030 GBP300m 3.75% bonds 2025 [member] Member ihg:ThreeHundredMillionPoundThreePointSevenFivePercentageBondsDueInTwoThousandTwentyFiveMember
2031 GBP350m 2.125% bonds 2026 [member] Member ihg:ThreeFiftyMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySixMember
2032 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2033 Loans and other borrowings before currency swaps (excluding bank overdrafts) [member] Member ihg:LoansAndOtherBorrowingsBeforeCurrencySwapsExcludingBankOverdraftsMember
2034 Exchange of principal [member] Member ihg:ExchangeOfPrincipalMember
2035 Initial fee received [member] Member ihg:InitialFeeReceivedMember
2036 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
2037 Financial assets [Member] Member ifrs-full:FinancialAssetsMember
2038 Currency swaps [member] Member ifrs-full:CurrencySwapContractMember
2039 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
2040 Beginning balance Concept (Monetary) As Of Credit ihg:LoansAndOtherBorrowingsExcludingBankOverdrafts
2041 Cash flows Concept (Monetary) For Period Credit ihg:CashFlowsFromLoansAndOtherBorrowingsExcludingBankOverdrafts
2042 Exchange adjustment Concept (Monetary) For Period Debit ihg:ExchangeAdjustmentsOnLoansAndOtherBorrowingsExcludingOverdrafts
2043 Other Concept (Monetary) For Period Debit ihg:OtherMovementsInLoansAndOtherBorrowingsExcludingOverdrafts
2044 Ending balance Concept (Monetary) As Of Credit ihg:LoansAndOtherBorrowingsExcludingBankOverdrafts
2045 1163 - Disclosure - Loans and Other Borrowings - Additional Information (Detail) Network

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2046 Disclosure of detailed information about borrowings [table] Table

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2047 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2048 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2049 Syndicated facility [member] Member ihg:SyndicatedBankFacilityMember
2050 Bilateral Facility [member] Member ihg:BilateralCreditFacilityMember
2051 Finance lease obligations [member] Member ihg:FinanceLeaseObligationsMember
2052 GBP400m 3.875% bonds 2022 [member] Member ihg:FourHundredMillionPoundThreePointEightSevenFivePercentageBondsDueInTwoThousandTwentyTwoMember
2053 GBP300m 3.75% bonds 2025 [member] Member ihg:ThreeHundredMillionPoundThreePointSevenFivePercentageBondsDueInTwoThousandTwentyFiveMember
2054 GBP350m 2.125% bonds 2026 [member] Member ihg:ThreeFiftyMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySixMember
2055 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2056 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
2057 Facilities provided by banks Concept (Monetary) As Of Credit ihg:LineOfCreditFacilityMaximumBorrowingCapacity2
2058 Maturity date Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
2059 Facilities provided by banks Concept (Monetary) As Of Credit ihg:LineOfCreditFacilityMaximumBorrowingsCapacity
2060 Length of extension term (years) Concept (xbrli:durationItemType) For Period ihg:LengthOfExtensionTerm
2061 Number of extension options Concept (Integer) As Of ihg:NumberOfExtensionOptions
2062 Interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
2063 Bond initial price percentage of face value Concept (Percent) For Period ihg:BondInitialPricePercentageOfFaceValue
2064 Issued date Concept (Date) For Period ihg:BondsIssuedDate1
2065 1164 - Disclosure - Loans and Other Borrowings - Finance Lease Obligations (Detail) Network

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2066 Disclosure of finance lease and operating lease by lessee [table] Table

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2067 Maturity [axis] Axis ifrs-full:MaturityAxis
2068 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2069 Due within one year [member] Member ifrs-full:NotLaterThanOneYearMember
2070 Between one and five years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
2071 More than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
2072 Disclosure of finance lease and operating lease by lessee [line items] LineItems ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeLineItems
2073 Minimum lease payments Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayable
2074 Present value of payments Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayableAtPresentValue
2075 Less: amount representing finance charges Concept (Monetary) As Of Credit ifrs-full:FutureFinanceChargeOnFinanceLease
2076 Minimum lease payments, Net Concept (Monetary) As Of Credit ihg:MinimumFinanceLeasePaymentsPayableNet
2077 Present value of payments, Net Concept (Monetary) As Of Credit ihg:MinimumFinanceLeasePaymentsPayableAtPresentValueNet
2078 1165 - Disclosure - Loans and Other Borrowings - Summary of Facilities Provided by Banks (Detail) Network

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2079 Disclosure of facilities provided by banks [table] Table

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ihg:DisclosureOfFacilitiesProvidedByBanksTable
2080 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2081 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2082 Committed [member] Member ihg:CommittedCreditFacilityMember
2083 Uncommitted [member] Member ihg:UncommittedCreditFacilityMember
2084 Disclosure of facilities provided by banks [line items] LineItems ihg:DisclosureOfFacilitiesProvidedByBanksLineItems
2085 Utilised facilities Concept (Monetary) As Of Credit ihg:DrawnBorrowingFacilities
2086 Unutilised facilities provided by banks Concept (Monetary) As Of Credit ifrs-full:UndrawnBorrowingFacilities
2087 Total Concept (Monetary) As Of Credit ihg:LineOfCreditFacilityMaximumBorrowingsCapacity
2088 1166 - Disclosure - Loans and Other Borrowings - Summary of Unutilised Facilities (Detail) Network

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2089 Disclosure of facilities provided by banks [table] Table

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ihg:DisclosureOfFacilitiesProvidedByBanksTable
2090 Maturity [axis] Axis ifrs-full:MaturityAxis
2091 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2092 Due within one year [member] Member ifrs-full:NotLaterThanOneYearMember
2093 After two but before five years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember
2094 Disclosure of facilities provided by banks [line items] LineItems ihg:DisclosureOfFacilitiesProvidedByBanksLineItems
2095 Unutilised facilities provided by banks Concept (Monetary) As Of Credit ifrs-full:UndrawnBorrowingFacilities
2096 1167 - Disclosure - Net Debt - Summary of Net Debt (Detail) Network

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2097 Implied Table Table

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implied:Table
2098 Disclosure of net debt [abstract] Abstract ihg:DisclosureOfNetDebtAbstract
2099 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
2100 Loans and other borrowings - current Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
2101 Loans and other borrowings - non-current Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
2102 Derivatives hedging debt values (note 22) Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssetsHeldForHedging
2103 Net debt Concept (Monetary) As Of Credit ifrs-full:NetDebt
2104 1168 - Disclosure - Net Debt - Summary of Movement in Net Debt (Detail) Network

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2105 Implied Table Table

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implied:Table
2106 Disclosure of net debt [abstract] Abstract ihg:DisclosureOfNetDebtAbstract
2107 Movement in net debt Abstract ihg:MovementInNetDebtAbstract
2108 Net increase/(decrease) in cash and cash equivalents, net of overdrafts Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
2109 Add back cash flows in respect of other components of net debt: Abstract ihg:CashFlowsInRespectOfOtherComponentsAbstract
2110 Issue of long-term bonds, including effect of currency swaps Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssueOfBondsNotesAndDebentures
2111 Decrease/(increase) in other borrowings Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities
2112 Decrease/(increase) in net debt arising from cash flows Concept (Monetary) For Period Debit ihg:IncreaseDecreaseInNetDebtArisingFromCashFlows
2113 Non-cash movements: Abstract ihg:NonCashTransactionsAbstract
2114 Finance lease obligations Concept (Monetary) For Period Credit ihg:NonCashIncreaseInFinanceLeaseObligations
2115 (Increase)/decrease in accrued interest Concept (Monetary) For Period Credit ihg:AdjustmentsForIncreaseDecreaseInAccruedInterestPayable
2116 Exchange and other adjustments Concept (Monetary) For Period Credit ihg:ExchangeAndOtherAdjustmentsNetDebt
2117 Decrease/(increase) in net debt Concept (Monetary) For Period Debit ihg:IncreaseDecreaseInNetDebt
2118 Net debt at beginning of the year Concept (Monetary) As Of Credit ifrs-full:NetDebt
2119 Net debt at end of the year Concept (Monetary) As Of Credit ifrs-full:NetDebt
2120 1169 - Disclosure - Financial risk management and derivatives - Additional Information (Detail) Network

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2121 Disclosure Of Financial Risk Management [table] Table

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*

ihg:DisclosureOfFinancialRiskManagementTable
2122 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
2123 Risks [member] Member ifrs-full:TypesOfRisksMember
2124 Currency risk [member] Member ifrs-full:CurrencyRiskMember
2125 Interest rate risk [member] Member ifrs-full:InterestRateRiskMember
2126 Liquidity risk [member] Member ifrs-full:LiquidityRiskMember
2127 Capital risk management [member] Member ihg:CapitalRiskManagementMember
2128 Currency [axis] Axis srt:CurrencyAxis
2129 All Currencies [Domain] Member currency:AllCurrenciesDomain
2130 Sterling [member] Member currency:GBP
2131 Euros [member] Member currency:EUR
2132 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
2133 Hedges [member] Member ifrs-full:TypesOfHedgesMember
2134 Net investment hedges [member] Member ifrs-full:HedgesOfNetInvestmentInForeignOperationsMember
2135 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
2136 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2137 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2138 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2139 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
2140 Financial assets [Member] Member ifrs-full:FinancialAssetsMember
2141 Forward contract [member] Member ifrs-full:ForwardContractMember
2142 Currency swaps [member] Member ifrs-full:CurrencySwapContractMember
2143 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
2144 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
2145 Fixed interest rate [member] Member ifrs-full:FixedInterestRateMember
2146 Disclosure of financial risk management [line items] LineItems ihg:DisclosureOfFinancialRiskManagementLineItems
2147 Currency swaps borrowings Concept (Decimal) As Of ifrs-full:NominalAmountOfHedgingInstrument
2148 Swaps held by Group Concept (Monetary) As Of ifrs-full:NotionalAmount
2149 Currency swaps transaction percentage Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
2150 Currency swaps deposits maturity period Concept (xbrli:durationItemType) For Period ihg:CurrencySwapsDepositsMaturity
2151 Exchange rate Dollars to Euro Concept (Decimal) As Of ifrs-full:AveragePriceOfHedgingInstrument
2152 Gain (loss) relating to exchange movements Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughForeignExchangeFinancialAssets
2153 Gain (loss) relating to other fair value movements Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughOtherMovementsFinancialAssets
2154 Swaps held by Group Concept (Monetary) As Of ihg:MaximumAmountOfHedgingInstrument
2155 Change in value of hedged item used as basis for recognising hedge ineffectiveness Concept (Monetary) For Period Credit ifrs-full:GainLossOnChangeInFairValueOfHedgedItemUsedAsBasisForRecognisingHedgeIneffectiveness
2156 Description of fixed Interest rate borrowings Concept (Text/String) For Period ihg:DescriptionOfFixedRateBorrowings
2157 Fixed Interest rate borrowings Concept (Percent) As Of ihg:PercentageOfFixedRateBorrowings
2158 Funds held in foreign countries where repatriation is restricted Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
2159 Number of financial covenants Concept (Text/String) For Period ihg:FinancialCovenantsDescription
2160 Amounts managed as capital Concept (Text/String) For Period ifrs-full:SummaryOfQuantitativeDataAboutWhatEntityManagesAsCapital
2161 1170 - Disclosure - Financial risk management and derivatives - Summary of Derivative Financial Instruments (Detail) Network

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2162 Disclosure Of Derivative Financial Instruments [table] Table

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ihg:DisclosureOfDerivativeFinancialInstrumentsTable
2163 Derivative Financial Instruments [axis] Axis ihg:DerivativeFinancialInstrumentsAxis
2164 Derivative Financial Instruments [domain] Member ihg:DerivativeFinancialInstrumentsDomain
2165 Currency swaps [member] Member ifrs-full:CurrencySwapContractMember
2166 Forward foreign exchange contracts [member] Member ihg:ForwardForeignExchangeContractsMember
2167 Balance Sheet Location [axis] Axis ihg:BalanceSheetLocationAxis
2168 Balance Sheet Location [member] Member ihg:BalanceSheetLocationMember
2169 Non-current Assets [member] Member ihg:NonCurrentAssetsMember
2170 Current assets [member] Member ihg:CurrentAssetsMember
2171 Disclosure Of Derivative Financial Instruments [line items] LineItems ihg:DisclosureOfDerivativeFinancialInstrumentsLineItems
2172 Derivative financial instruments Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
2173 1171 - Disclosure - Financial risk management and derivatives - Summary of Interest and Foreign Exchange Risk Sensitivities (Detail) Network

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2174 Disclosure of detailed information about financial instruments [table] Table

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ifrs-full:DisclosureOfFinancialInstrumentsTable
2175 Measurement [axis] Axis ifrs-full:MeasurementAxis
2176 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
2177 Impact on profit before tax [member] Member ihg:ImpactOnProfitBeforeTaxMember
2178 Impact on net liabilities [member] Member ihg:ImpactOnNetLiabilitiesMember
2179 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
2180 Risks [member] Member ifrs-full:TypesOfRisksMember
2181 Currency risk [member] Member ifrs-full:CurrencyRiskMember
2182 Interest rate risk [member] Member ifrs-full:InterestRateRiskMember
2183 Hedged items [axis] Axis ifrs-full:HedgedItemsAxis
2184 Hedged items [member] Member ifrs-full:HedgedItemsMember
2185 Sterling US dollar exchange rate [member] Member ihg:SterlingUSDollarExchangeRateMember
2186 Euro US dollar exchange rate [member] Member ihg:EuroUSDollarExchangeRateMember
2187 US dollar interest rates [member] Member ihg:USDollarInterestRatesMember
2188 Sterling interest rates [member] Member ihg:SterlingInterestRatesMember
2189 Sterling: Euro exchange rate [member] Member ihg:SterlingEuroExchangeRateMember
2190 Disclosure of detailed information about financial instruments [Line Items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
2191 Impact of 5 cent fall in exchange rate Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
2192 Impact of 1% increase interest rates Concept (Monetary) For Period Credit ihg:GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccountingTaxBeforeTax
2193 Impact of 5 cent fall in exchange rate Concept (Monetary) For Period Debit ihg:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInNetAssets
2194 1172 - Disclosure - Financial risk management and derivatives - Summary of Undiscounted Contractual Cash Flows of Financial Liabilities (Detail) Network

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2195 Disclosure of detailed information about financial instruments [table] Table

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ifrs-full:DisclosureOfFinancialInstrumentsTable
2196 Maturity [axis] Axis ifrs-full:MaturityAxis
2197 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2198 Due within one year [member] Member ifrs-full:NotLaterThanOneYearMember
2199 Between 1 and 2 years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
2200 After two but before five years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember
2201 More than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
2202 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2203 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2204 Deferred and contingent purchase consideration [member] Member ihg:DeferredAndContingentConsiderationMember
2205 Borrowings [member] Member ihg:BankOverdraftMember
2206 GBP400m 3.875% bonds 2022 [member] Member ihg:FourHundredMillionPoundThreePointEightSevenFivePercentageBondsDueInTwoThousandTwentyTwoMember
2207 GBP300m 3.75% bonds 2025 [member] Member ihg:ThreeHundredMillionPoundThreePointSevenFivePercentageBondsDueInTwoThousandTwentyFiveMember
2208 GBP350m 2.125% bonds 2026 [member] Member ihg:ThreeFiftyMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySixMember
2209 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2210 Unsecured bank loans [member] Member ihg:UnsecuredBankLoansMember
2211 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
2212 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
2213 Currency swaps hedging EUR500m 2.125% bonds 2027 outflows [member] Member ihg:CurrencySwapsHedgingFiveHundredMillionTwoPointOneTwoFivePercentBondsDueInTwoThousandTwentySevenOutflowsMember
2214 Currency swaps hedging EUR500m 2.125% bonds 2027 inflows [member] Member ihg:CurrencySwapsHedgingFiveHundredMillionTwoPointOneTwoFivePercentBondsDueInTwoThousandTwentySevenInflowsMember
2215 Disclosure of detailed information about financial instruments [Line Items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
2216 Non-derivative financial liabilities: Abstract ihg:NonderivativeFinancialLiabilitiesAbstract
2217 Finance lease obligations Concept (Monetary) As Of Credit ifrs-full:GrossFinanceLeaseObligations
2218 Non-derivative financial liabilities Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesUndiscountedCashFlows
2219 Borrowings Concept (Monetary) As Of Credit ifrs-full:BankBorrowingsUndiscountedCashFlows
2220 Non-derivative financial liabilities Concept (Monetary) As Of Credit ifrs-full:BondsIssuedUndiscountedCashFlows
2221 Derivative financial liabilities: Abstract ihg:DerivativeFinancialLiabilitiesAbstract
2222 Forward foreign exchange contracts Concept (Monetary) As Of Credit ihg:ForwardForeignExchangeContracts
2223 Currency swaps hedging €500m 2.125% bonds 2027 inflows Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilitiesUndiscountedCashFlows
2224 1173 - Disclosure - Financial risk management and derivatives - Disclosure of Short-term Deposits by Counterparty Credit Rating (Detail) Network

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2225 Disclosure of credit risk exposure [table] Table

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ifrs-full:DisclosureOfCreditRiskExposureTable
2226 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
2227 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
2228 AAA credit rating [member] Member ihg:AAACreditRatingMember
2229 AA Minus Credit Rating [member] Member ihg:AaMinusCreditRatingMember
2230 A credit rating [member] Member ihg:ACreditRatingMember
2231 Disclosure of credit risk exposure [line items] LineItems ifrs-full:DisclosureOfCreditRiskExposureLineItems
2232 Short term deposits Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents
2233 1174 - Disclosure - Financial risk management and derivatives - Summary of information about collateral held as security (Detail) Network

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2234 Disclosure of collateral held as security for assets [table] Table

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ihg:DisclosureOfCollateralHeldAsSecurityForAssetsTable
2235 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
2236 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
2237 Government bonds [member] Member ihg:GovernmentBondsMember
2238 Supranational bonds [member] Member ihg:SupranationalBondsMember
2239 AAA credit rating [member] Member ihg:AAACreditRatingMember
2240 AA credit rating [member] Member ihg:AACreditRatingMember
2241 AA Minus Credit Rating [member] Member ihg:AaMinusCreditRatingMember
2242 Disclosure of collateral held as security for assets [line items] LineItems ihg:DisclosureOfCollateralHeldAsSecurityForAssetsLineItems
2243 2018 Concept (Monetary) As Of Debit ifrs-full:ReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed
2244 1175 - Disclosure - Financial risk management and derivatives - Summary of Financial Assets Represents Maximum Exposure to Credit Risk (Detail) Network

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2245 Disclosure of credit risk exposure [table] Table

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ifrs-full:DisclosureOfCreditRiskExposureTable
2246 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
2247 Risks [member] Member ifrs-full:TypesOfRisksMember
2248 Credit risk [Member] Member ifrs-full:CreditRiskMember
2249 Disclosure of credit risk exposure [line items] LineItems ifrs-full:DisclosureOfCreditRiskExposureLineItems
2250 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
2251 Derivative financial instruments Concept (Monetary) As Of Debit ihg:DerivativeFinancialInstruments
2252 Financial assets measured at amortised cost: Abstract ihg:FinancialAssetsAtAmortisedCostAbstract
2253 Other financial assets Concept (Monetary) As Of Debit ihg:OtherFinancialAssetsAtAmortisedCost
2254 Trade and other receivables, excluding prepayments Concept (Monetary) As Of Debit ihg:TradeAndOtherReceivablesExcludingPrepayments
2255 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
2256 1176 - Disclosure - Fair value measurement - Summary of Carrying Amounts and Fair Values of Financial Assets and Liabilities (Detail) Network

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2257 Disclosure of fair value measurement of assets [table] Table

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ifrs-full:DisclosureOfFairValueMeasurementOfAssetsTable
2258 Measurement [axis] Axis ifrs-full:MeasurementAxis
2259 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
2260 Fair value [member] Member ifrs-full:AtFairValueMember
2261 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2262 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2263 GBP400m 3.875% bonds 2022 [member] Member ihg:FourHundredMillionPoundThreePointEightSevenFivePercentageBondsDueInTwoThousandTwentyTwoMember
2264 GBP300m 3.75% bonds 2025 [member] Member ihg:ThreeHundredMillionPoundThreePointSevenFivePercentageBondsDueInTwoThousandTwentyFiveMember
2265 GBP350m 2.125% bonds 2026 [member] Member ihg:ThreeFiftyMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySixMember
2266 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2267 Finance lease obligations [member] Member ihg:FinanceLeaseObligationsMember
2268 Unsecured bank loans [member] Member ihg:UnsecuredBankLoansMember
2269 Borrowings [member] Member ihg:BankOverdraftMember
2270 Disclosure of fair value measurement of assets [line items] LineItems ifrs-full:DisclosureOfFairValueMeasurementOfAssetsLineItems
2271 Financial assets Abstract ifrs-full:CategoriesOfFinancialAssetsAbstract
2272 Financial assets measured at fair value: Abstract ifrs-full:FinancialAssetsDesignatedAsMeasuredAtFairValueAbstract
2273 Equity securities Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
2274 Derivatives Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
2275 Financial assets measured at fair value Concept (Monetary) As Of Debit ihg:FinancialAssetsMeasuredAtFairValue
2276 Deferred and contingent purchase consideration Concept (Monetary) As Of Credit ihg:DeferredAndContingentConsiderationPayments
2277 Financial assets measured at amortised cost: Abstract ihg:FinancialAssetsMeasuredAtAmortizedCostAbstract
2278 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
2279 Loans and other receivables: Abstract ihg:LoansAndOtherReceivablesAbstract
2280 Other financial assets Concept (Monetary) As Of Debit ifrs-full:LoansAndReceivables
2281 Trade and other receivables, excluding prepayments Concept (Monetary) As Of Debit ihg:TradeAndOtherReceivablesExcludingPrepayments
2282 Financial assets at amortised cost and loans and other receivables Concept (Monetary) As Of Debit ihg:FinancialAssetsAtAmortisedCostAndLoansAndOtherReceivables
2283 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
2284 Financial liabilities Abstract ifrs-full:CategoriesOfFinancialLiabilitiesAbstract
2285 Financial liabilities measured at fair value: Abstract ifrs-full:FinancialAssetsDesignatedAsMeasuredAtFairValueAbstract
2286 Equity securities Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
2287 Derivatives Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
2288 Financial assets measured at fair value Concept (Monetary) As Of Debit ihg:FinancialAssetsMeasuredAtFairValue
2289 Deferred and contingent purchase consideration Concept (Monetary) As Of Credit ihg:DeferredAndContingentConsiderationPayments
2290 Financial liabilities measured at amortised cost: Abstract ihg:FinancialLiabilitiesAtAmortizedCostAbstract
2291 Loans and other borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
2292 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayables
2293 Provisions Concept (Monetary) As Of Credit ifrs-full:Provisions
2294 Financial liabilities at amortised cost Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtAmortisedCost
2295 Financial Liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
2296 1177 - Disclosure - Fair value measurement - Summary of Fair Value Measurement Hierarchy of Assets and Liabilities (Detail) Network

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2297 Disclosure Of Fair Value Measurement Of Asset And Liabilities [table] Table

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ihg:DisclosureOfFairValueMeasurementOfAssetAndLiabilitiesTable
2298 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
2299 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
2300 Level 1 [member] Member ifrs-full:Level1OfFairValueHierarchyMember
2301 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
2302 Level 3 [member] Member ifrs-full:Level3OfFairValueHierarchyMember
2303 Measurement [axis] Axis ifrs-full:MeasurementAxis
2304 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
2305 Fair value [member] Member ifrs-full:AtFairValueMember
2306 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2307 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2308 GBP400m 3.875% bonds 2022 [member] Member ihg:FourHundredMillionPoundThreePointEightSevenFivePercentageBondsDueInTwoThousandTwentyTwoMember
2309 GBP300m 3.75% bonds 2025 [member] Member ihg:ThreeHundredMillionPoundThreePointSevenFivePercentageBondsDueInTwoThousandTwentyFiveMember
2310 GBP350m 2.125% bonds 2026 [member] Member ihg:ThreeFiftyMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySixMember
2311 EUR500m 2.125% bonds 2027 [member] Member ihg:FiveHundredMillionPoundTwoPointOneTwoFivePercentageBondsDueInTwoThousandTwentySevenMember
2312 Finance lease obligations [member] Member ihg:FinanceLeaseObligationsMember
2313 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
2314 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
2315 Quoted equity shares [member] Member ihg:QuotedEquitySharesMember
2316 Unquoted equity shares [member] Member ihg:UnquotedEquitySharesMember
2317 Disclosure of fair value measurement of assets and liabilities [line items] LineItems ihg:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems
2318 Equity securities measured at fair value: Abstract ifrs-full:DisclosureOfFinancialAssetsAbstract
2319 Equity securities measured at fair value: Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
2320 Derivatives Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
2321 Liabilities Abstract ifrs-full:CategoriesOfFinancialLiabilitiesAbstract
2322 Deferred and contingent purchase consideration Concept (Monetary) As Of Credit ihg:DeferredAndContingentConsiderationPayments
2323 Loans and other borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
2324 1178 - Disclosure - Fair value measurement- Additional Information (Detail) Network

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2325 Disclosure Of Fair Value Measurement Of Asset And Liabilities [table] Table

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ihg:DisclosureOfFairValueMeasurementOfAssetAndLiabilitiesTable
2326 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
2327 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
2328 Unquoted equity investments [member] Member ihg:UnquotedEquityInvestmentsMember
2329 Disclosure of fair value measurement of assets and liabilities [line items] LineItems ihg:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems
2330 Transfers between Level 1 and Level 2 fair value measurements Concept (Monetary) For Period ifrs-full:TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets
2331 Transfers into Level 3 of fair value measurements Concept (Monetary) For Period Debit ifrs-full:TransfersIntoLevel3OfFairValueHierarchyAssets
2332 Transfers out of Level 3 of fair value measurements Concept (Monetary) For Period Credit ifrs-full:TransfersOutOfLevel3OfFairValueHierarchyAssets
2333 Interest rate used to discount cash flows relating to finance lease obligations Concept (Percent) As Of ihg:InterestRateUsedToDiscountCashFlowsOnFinanceLeaseObligations
2334 Average price earnings ratio for a competitor group Concept (Pure) As Of ihg:AveragePriceEarningsRatioForCompetitorGroup
2335 Non-marketability factor Concept (Percent) For Period ihg:NonmarketabilityFactor
2336 Sensitivity analysis increase in average price earnings ratio in fair value of investments Concept (Monetary) For Period Debit ihg:IncreaseInFinancialAssetsBasedOnSensitivityOfFairValueMeasurementToChangesInUnobservableInputs
2337 Sensitivity analysis decrease in average price earnings ratio in fair value of investments Concept (Monetary) For Period Credit ihg:DecreaseInFinancialAssetsBasedOnSensitivityOfFairValueMeasurementToChangesInUnobservableInputs
2338 Sensitivity analysis increase in price-earnings ratio Concept (Percent) For Period ihg:IncreaseInPercentageOfSensitivityOfFairValueMeasurementToChangesInUnobservableInputsAssets
2339 Sensitivity analysis decrease in price-earnings ratio Concept (Percent) For Period ihg:DecreaseInPercentageOfSensitivityOfFairValueMeasurementToChangesInUnobservableInputsAssets
2340 Sensitivity analysis increase in net assets fair value of investments Concept (Monetary) For Period Debit ihg:IncreaseInFairValueOfInvestmentsBasedOnSensitivityOfFairValueMeasurementInNetAssets
2341 Sensitivity analysis decrease in net assets fair value of investments Concept (Monetary) For Period Credit ihg:DecreaseInFairValueOfInvestmentsBasedOnSensitivityOfFairValueMeasurementInNetAssets
2342 Sensitivity analysis increase in net assets percentage Concept (Percent) For Period ihg:PercentageOfIncreaseInFairValueOfInvestmentsBasedOnSensitivityOfFairValueMeasurementInNetAssets
2343 Sensitivity analysis decrease in net assets percentage Concept (Percent) For Period ihg:PercentageOfDecreaseInFairValueOfInvestmentsBasedOnSensitivityOfFairValueMeasurementInNetAssets
2344 Decrease in discount rate Concept (Percent) As Of ihg:ContingentConsiderationPayableDiscountRate
2345 Increase in fair value of contingent consideration payable Concept (Monetary) For Period Credit ihg:IncreaseInFairValueOfContingentConsiderationDueToChangeInDiscountRate
2346 1179 - Disclosure - Fair value measurement - Summary of Reconciliation of Movements in the Fair Values of Financial Instruments Classified as Level 3 (Detail) Network

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2347 Disclosure of other financial assets [table] Table

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ihg:DisclosureOfOtherFinancialAssetsTable
2348 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
2349 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
2350 Level 3 [member] Member ifrs-full:Level3OfFairValueHierarchyMember
2351 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
2352 Assets [member] Member ifrs-full:ClassesOfAssetsMember
2353 Equity securities [member] Member ihg:EquitySecuritiesMember
2354 Deferred and contingent purchase consideration [member] Member ihg:DeferredAndContingentConsiderationMember
2355 Disclosure of other financial assets [line items] LineItems ihg:DisclosureOfOtherFinancialAssetsLineItems
2356 At 1 January Concept (Monetary) As Of Debit ihg:ReconciliationOfChangesInFairValueMeasurementAssets
2357 Additions Concept (Monetary) For Period Debit ifrs-full:PurchasesFairValueMeasurementAssets
2358 Acquisition of businesses (note 11) Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
2359 Disposals Concept (Monetary) For Period Credit ifrs-full:SalesFairValueMeasurementAssets
2360 Valuation gains recognised in other comprehensive income Concept (Monetary) For Period ifrs-full:GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets
2361 Valuation gains reclassified to the income statement on disposal Concept (Monetary) For Period ifrs-full:GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets
2362 Contingent consideration paid Concept (Monetary) For Period Credit ihg:FairValueMeasurementContingentConsiderationPaid
2363 Change in fair value recorded in finance costs Concept (Monetary) For Period Credit ihg:FairValueMeasurementFinanceCosts
2364 Exchange and other adjustments Concept (Monetary) For Period Debit ihg:ExchangeAndOtherAdjustmentsFairValueMeasurementAssets
2365 At 31 December Concept (Monetary) As Of Debit ihg:ReconciliationOfChangesInFairValueMeasurementAssets
2366 1180 - Disclosure - Reconciliation of profit for the year to cash flow from operations - Summary of Reconciliation of Profit for the Year to Cash Flow From Operations Before Contract Acquisition Costs (Detail) Network

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2367 Implied Table Table

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implied:Table
2368 Reconciliation of profit or loss to net cash flows from operating activities [abstract] Abstract ihg:ReconciliationOfProfitOrLossToNetCashFlowsFromOperatingActivitiesAbstract
2369 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
2370 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
2371 Net financial expenses Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForFinanceCosts
2372 Income tax charge Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncomeTaxExpense
2373 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
2374 System Fund depreciation and amortisation Concept (Monetary) For Period Debit ihg:AdjustmentsForSystemFundDepreciationAndAmortisation
2375 Impairment Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
2376 Other exceptional items (including System Fund) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital
2377 Equity-settled share-based cost Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
2378 Dividends from associates and joint ventures Concept (Monetary) For Period Debit ifrs-full:DividendsReceivedClassifiedAsOperatingActivities
2379 Increase in trade and other receivables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables
2380 Increase in contract costs Concept (Monetary) For Period Debit ihg:AdjustmentsForIncreaseDecreaseInContractCosts
2381 Increase in deferred revenue Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInDeferredIncome
2382 Increase in other trade and other payables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
2383 Utilisation of provisions (2016: net of insurance recovery) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForProvisions
2384 Retirement benefit contributions, net of costs Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities
2385 Cash flows relating to exceptional items Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsToReconcileProfitLoss
2386 Contract assets deduction in revenue Concept (Monetary) For Period Debit ihg:ContractAssetsDeductionInRevenue
2387 Other items Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsForNoncashItems
2388 Total adjustments Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForReconcileProfitLoss
2389 Cash flow from operations before contract acquisition costs Concept (Monetary) For Period ihg:CashFlowsFromUsedInOperationsBeforeContractAcquisitionCosts
2390 1181 - Disclosure - Retirement benefits - Additional Information (Detail) Network

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2391 Disclosure of defined benefit plans [table] Table

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ifrs-full:DisclosureOfDefinedBenefitPlansTable
2392 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2393 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2394 United Kingdom [member] Member country:GB
2395 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2396 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
2397 Inter-Continental hotels pension plan [member] Member ihg:InterContinentalHotelsPensionMember
2398 Retirement benefit assets [member] Member ifrs-full:PlanAssetsMember
2399 Other Overseas Pension Plans [member] Member ihg:OtherOverseasPensionPlansMember
2400 Increase/ (decrease) In liabilities [member] Member ihg:ActuarialAssumptionOfIncreaseDecreaseInLiabilitiesMember
2401 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
2402 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
2403 Actuarial assumption of expected rates of mortality [Member] Member ihg:ActuarialAssumptionOfExpectedRatesOfMortalityMember
2404 Healthcare costs trend rate [Member] Member ifrs-full:ActuarialAssumptionOfMedicalCostTrendRatesMember
2405 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
2406 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
2407 1% point increase [Member] Member ihg:AssumptionOfDiscountRateOnePercentagePointIncreaseMember
2408 1% point decrease [Member] Member ihg:AssumptionOfDiscountRateOnePercentagePointDecreaseMember
2409 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
2410 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
2411 Banner Life Insurance Company [member] Member ihg:BannerLifeInsuranceCompanyMember
2412 Pension Benefit Guaranty Corporation [member] Member ihg:PensionBenefitGuarantyCorporationMember
2413 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2414 Description of retirement benefit plan Concept (Text/String) For Period ifrs-full:DescriptionOfRetirementBenefitPlan
2415 Explanation of changes in description of retirement benefit plan Concept (Text/String) For Period ifrs-full:ExplanationOfChangesInDescriptionOfRetirementBenefitPlan
2416 Approximate extinguishment of the unfunded pension obligations Concept (Percent) For Period ihg:ApproximateExtinguishmentOfUnfundedPensionObligations
2417 Bank accounts pledged as security Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
2418 Contribution transferred Concept (Monetary) For Period Credit ifrs-full:EmployerContributions
2419 Purchase of annuity insurance Concept (Monetary) For Period Credit ihg:PurchaseOfAnnuityInsuranceContractLiability
2420 Funding contribution Concept (Monetary) For Period Debit ihg:FundingContribution
2421 Funding contribution refund Concept (Monetary) For Period Credit ihg:FundingContributionRefund
2422 Mortality - per annum long term trend Concept (Percent) For Period ihg:MortalityPerAnnumLongTermTrend
2423 Mortality - male pensioners age rated down Concept (xbrli:durationItemType) For Period ihg:MortalityMalePensionersAgeRatedDown
2424 Mortality - male non-pensioners age rated down Concept (xbrli:durationItemType) For Period ihg:MortalityMaleNonPensionersAgeRatedDown
2425 Mortality - female pensioners age rated down Concept (xbrli:durationItemType) For Period ihg:MortalityFemalePensionersAgeRatedDown
2426 Mortality - female non-pensioners age rated down Concept (xbrli:durationItemType) For Period ihg:MortalityFemaleNonPensionersAgeRatedDown
2427 Description of mortality assumptions Concept (Text/String) For Period ihg:DescriptionMortalityAssumptions
2428 Description of changes in assumptions used for determining retirement benefit costs Concept (Text/String) For Period ifrs-full:DescriptionOfChangesInMethodsAndAssumptionsUsedInPreparingSensitivityAnalysisForActuarialAssumptions
2429 Accumulated post-employment benefit obligations Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption
2430 Accumulated post-employment benefit obligations Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption
2431 Expected company payments Concept (Monetary) For Period Credit ifrs-full:EstimateOfContributionsExpectedToBePaidToPlan
2432 1182 - Disclosure - Retirement benefits - Defined Benefit Plans - Amounts Recognised as Administrative Expenses (Detail) Network

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2433 Disclosure of defined benefit plans [table] Table

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ifrs-full:DisclosureOfDefinedBenefitPlansTable
2434 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2435 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
2436 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2437 US post-employment benefits [member] Member ihg:PostEmploymentBenefitsMember
2438 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2439 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2440 United Kingdom [member] Member country:GB
2441 US and other [member] Member ihg:UnitedStatesAndOtherMember
2442 Expense Categories [axis] Axis ihg:ExpenseCategoriesAxis
2443 Expense Categories [domain] Member ihg:ExpenseCategoriesDomain
2444 Administrative expenses [member] Member ihg:AdministrativeExpensesMember
2445 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2446 Net interest expense Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
2447 Administration costs Concept (Monetary) For Period Credit ihg:ActualAdministrationCostsNetPlanAssets
2448 Operating profit before exceptional items Concept (Monetary) For Period Credit ihg:ProfitLossFromOperatingActivitiesBeforeExceptionalItemsAndRemeasurements
2449 Settlement loss including transaction costs Concept (Monetary) For Period Debit ihg:SettlementLossIncludingTransactionCostsNetDefinedBenefitLiabilityAsset
2450 Total Concept (Monetary) For Period Credit ihg:ProfitLossFromOperatingActivitiesExceptionalItemsAndRemeasurements
2451 1183 - Disclosure - Retirement benefits - Defined Benefit Plans - Amounts Recognised in Other Comprehensive Income (Detail) Network

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2452 Disclosure of defined benefit plans [table] Table

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ifrs-full:DisclosureOfDefinedBenefitPlansTable
2453 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2454 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
2455 Retirement benefit assets [member] Member ifrs-full:PlanAssetsMember
2456 Retirement benefit obligations [member] Member ihg:DefinedBenefitObligationMember
2457 Assets and liabilities [axis] Axis ifrs-full:AssetsAndLiabilitiesAxis
2458 Assets and Liabilities [Member] Member ifrs-full:AssetsAndLiabilitiesMember
2459 Re-measurement gains and losses recognised in other comprehensive income [member] Member ihg:RemeasurementGainsAndLossesRecognisedInTheGroupStatementOfComprehensiveIncomeMember
2460 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2461 Return on plan assets (excluding amounts included in interest) Concept (Monetary) For Period Debit ifrs-full:ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset
2462 Demographic assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset
2463 Financial assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset
2464 Experience adjustments Concept (Monetary) For Period Debit ihg:ActuarialGainsLossesArisingFromChangesInExperienceAdjustmentNetDefinedBenefitLiabilityAsset
2465 Change in asset restriction (excluding amounts included in interest) Concept (Monetary) For Period Debit ifrs-full:GainLossOnChangesInEffectOfLimitingNetDefinedBenefitAssetToAssetCeiling
2466 Total other comprehensive (loss)/income for the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
2467 1184 - Disclosure - Retirement benefits - Defined Benefit Plans - Defined Benefit Plans - Summary of Amounts Recognised on the Statement of Financial Position (Detail) Network

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2468 Disclosure of defined benefit plans [table] Table

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ifrs-full:DisclosureOfDefinedBenefitPlansTable
2469 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2470 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
2471 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2472 US post-employment benefits [member] Member ihg:PostEmploymentBenefitsMember
2473 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2474 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2475 United Kingdom [member] Member country:GB
2476 US and other [member] Member ihg:UnitedStatesAndOtherMember
2477 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2478 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
2479 Retirement benefit assets [member] Member ifrs-full:PlanAssetsMember
2480 Retirement benefit obligations [member] Member ihg:DefinedBenefitObligationMember
2481 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2482 Fair value of plan assets Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
2483 Present value of benefit obligations Concept (Monetary) As Of Credit ifrs-full:DefinedBenefitObligationAtPresentValue
2484 Surplus in schemes Concept (Monetary) As Of Debit ihg:DefinedBenefitPlanSurplusNet
2485 Asset restriction Concept (Monetary) For Period Debit ihg:EffectOfAssetRestriction
2486 Total retirement benefit obligations Concept (Monetary) As Of Debit ifrs-full:SurplusDeficitInPlan
2487 1185 - Disclosure - Retirement benefits - Summary of Principal Financial Assumptions Used to Determine Benefit Obligations (Detail) Network

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2488 Disclosure of defined benefit plan actuarial assumptions [table] Table

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ihg:DisclosureOfDefinedBenefitPlanActuarialAssumptionsTable
2489 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2490 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
2491 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2492 US post-employment benefits [member] Member ihg:PostEmploymentBenefitsMember
2493 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2494 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2495 United Kingdom [member] Member country:GB
2496 United States [member] Member country:US
2497 Categories of assets recognised from costs to obtain or fulfil contracts with customers [axis] Axis ifrs-full:CategoriesOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersAxis
2498 Categories of assets recognised from costs to obtain or fulfil contracts with customers [member] Member ifrs-full:CategoriesOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersMember
2499 Pre 65 [member] Member ihg:PreSixtyFiveMember
2500 Post 65 [member] Member ihg:PostSixtyFiveMember
2501 Disclosure of defined benefit plan actuarial assumptions [line items] LineItems ihg:DisclosureOfDefinedBenefitPlanActuarialAssumptionsLineItems
2502 Pensions increases Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfExpectedRatesOfPensionIncreases
2503 Discount rate Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfDiscountRates
2504 Inflation rate Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfExpectedRatesOfInflation
2505 Healthcare cost trend rate Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfMedicalCostTrendRates
2506 Ultimate rate that the cost trend rate trends to Concept (Percent) As Of ihg:UltimateRateThatTheCostTrendRateTrendsTo
2507 1186 - Disclosure - Retirement benefits - Defined Benefit Plans - Life Expectancy Assumptions at Retirement Age (Detail) Network

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2508 Disclosure Of Forecast Life Expectancies [table] Table

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ihg:DisclosureOfForecastLifeExpectanciesTable
2509 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2510 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
2511 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2512 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2513 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2514 United Kingdom [member] Member country:GB
2515 United States [member] Member country:US
2516 Disclosure Of Forecast Life Expectancies [line items] LineItems ihg:DisclosureOfForecastLifeExpectanciesLineItems
2517 Current pensioners at 65 - male Concept (Decimal) For Period ihg:LongevityForCurrentPensionersMales
2518 Current pensioners at 65 - female Concept (Decimal) For Period ihg:LongevityForCurrentPensionersFemales
2519 Future pensioners at 65 - male Concept (Decimal) For Period ihg:LongevityForFuturePensionersMales
2520 Future pensioners at 65 - female Concept (Decimal) For Period ihg:LongevityForFuturePensionersFemales
2521 1187 - Disclosure - Retirement benefits - Defined Benefit Plans - Sensitivity Analysis of Actuarial Assumptions (Detail) Network

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2522 Disclosure of sensitivity analysis for actuarial assumptions [table] Table

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ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable
2523 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2524 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2525 United Kingdom [member] Member country:GB
2526 United States [member] Member country:US
2527 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
2528 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
2529 0.25% decrease [member] Member ihg:AssumptionOfDiscountRateZeroPointTwoFivePercentageDecreaseMember
2530 0.25% increase [member] Member ihg:AssumptionOfDiscountRateZeroPointTwoFivePercentageIncreaseMember
2531 One year increase [member] Member ihg:MortalityRateOneYearIncreaseMember
2532 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2533 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
2534 Higher/(lower) pension cost [member] Member ihg:ActuarialAssumptionOfHigherLowerPensionCostMember
2535 Increase/ (decrease) In liabilities [member] Member ihg:ActuarialAssumptionOfIncreaseDecreaseInLiabilitiesMember
2536 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
2537 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
2538 Pensions increases [member] Member ifrs-full:ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember
2539 Discount rate [member] Member ifrs-full:ActuarialAssumptionOfDiscountRatesMember
2540 Inflation rate [member] Member ifrs-full:ActuarialAssumptionOfExpectedRatesOfInflationMember
2541 Mortality rate [member] Member ifrs-full:OtherMaterialActuarialAssumptionsMember
2542 Disclosure of sensitivity analysis for actuarial assumptions [line items] LineItems ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems
2543 Decrease in actuarial assumption Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption
2544 Increase in actuarial assumption Concept (Monetary) As Of Debit ihg:IncreaseDecreaseInDefinedBenefitCostDueToReasonablyPossibleIncreaseInActuarialAssumption
2545 1188 - Disclosure - Retirement benefits - Summary of Movement in Benefit Obligation (Detail) Network

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2546 Disclosure of defined benefit plans [table] Table

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ifrs-full:DisclosureOfDefinedBenefitPlansTable
2547 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2548 Defined Benefit Plans [Member] Member ifrs-full:DefinedBenefitPlansMember
2549 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2550 US post-employment benefits [member] Member ihg:PostEmploymentBenefitsMember
2551 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2552 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2553 United Kingdom [member] Member country:GB
2554 US and other [member] Member ihg:UnitedStatesAndOtherMember
2555 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2556 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
2557 Retirement benefit obligations [member] Member ihg:DefinedBenefitObligationMember
2558 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2559 Balance at 1 January Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2560 Interest expense Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
2561 Benefits paid Concept (Monetary) For Period Debit ifrs-full:PaymentsFromPlanNetDefinedBenefitLiabilityAsset
2562 Settlement payments Concept (Monetary) For Period Debit ifrs-full:PaymentsInRespectOfSettlementsNetDefinedBenefitLiabilityAsset
2563 Settlement loss Concept (Monetary) For Period Debit ifrs-full:GainsLossesArisingFromSettlementsNetDefinedBenefitLiabilityAsset
2564 Re-measurement(gains)/losses Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset
2565 Exchange adjustments Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset
2566 Balance at 31 December Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2567 Comprising: Abstract ifrs-full:DisclosureOfInformationAboutDefinedBenefitPlansAbstract
2568 Funded plans Concept (Monetary) As Of Credit ihg:DefinedBenefitObligationValueOfFundedPlans
2569 Unfunded plans Concept (Monetary) As Of Credit ihg:DefinedBenefitObligationValueOfUnfundedPlans
2570 Balance at 31 December Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2571 1189 - Disclosure - Retirement benefits - Summary of Movement in Plan Assets (Detail) Network

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2572 Disclosure of net defined benefit liability (asset) [table] Table

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ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
2573 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
2574 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
2575 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2576 US post-employment benefits [member] Member ihg:PostEmploymentBenefitsMember
2577 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2578 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
2579 Retirement benefit assets [member] Member ifrs-full:PlanAssetsMember
2580 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2581 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2582 United Kingdom [member] Member country:GB
2583 US and other [member] Member ihg:UnitedStatesAndOtherMember
2584 Disclosure of net defined benefit liability/asset [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
2585 Beginning balance Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2586 Company contributions Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
2587 Benefits paid Concept (Monetary) For Period Debit ifrs-full:PaymentsFromPlanNetDefinedBenefitLiabilityAsset
2588 Settlement payments Concept (Monetary) For Period Debit ifrs-full:PaymentsInRespectOfSettlementsNetDefinedBenefitLiabilityAsset
2589 Interest income Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
2590 Re-measurement (losses)/gains Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset
2591 Settlement transaction costs Concept (Monetary) For Period Debit ifrs-full:GainsLossesArisingFromSettlementsNetDefinedBenefitLiabilityAsset
2592 Ending balance Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2593 1190 - Disclosure - Retirement benefits - Summary of Plan Assets Measured at Fair Value (Detail) Network

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2594 Disclosure of defined benefit plans [table] Table

*

*

ifrs-full:DisclosureOfDefinedBenefitPlansTable
2595 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2596 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2597 United States [member] Member country:US
2598 Investment [Axis] Axis invest:InvestmentAxis
2599 Investment [Domain] Member invest:InvestmentDomain
2600 Investments quoted in active markets [member] Member ihg:InvestmentsQuotedInActiveMarketsMember
2601 Unquoted investments [member] Member ihg:UnquotedInvestmentsMember
2602 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2603 Investment funds: fixed income securities Concept (Monetary) As Of Debit ifrs-full:InvestmentFundsAmountContributedToFairValueOfPlanAssets
2604 Cash Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets
2605 Fair value of plan assets Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
2606 1191 - Disclosure - Retirement benefits - Summary of Movement in Asset Restriction (Detail) Network

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2607 Disclosure of net defined benefit liability (asset) [table] Table

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*

ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
2608 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
2609 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
2610 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2611 US post-employment benefits [member] Member ihg:PostEmploymentBenefitsMember
2612 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2613 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2614 United Kingdom [member] Member country:GB
2615 US and other [member] Member ihg:UnitedStatesAndOtherMember
2616 Disclosure of net defined benefit liability/asset [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
2617 Balance at 1 January Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2618 Re-measurement(losses)/gains Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset
2619 Balance at 31 December Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2620 1192 - Disclosure - Retirement benefits - Summary of Estimated Future Benefit Payments (Detail) Network

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2621 Disclosure of net defined benefit liability (asset) [table] Table

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*

ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
2622 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
2623 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
2624 Pension plans [member] Member ifrs-full:PensionDefinedBenefitPlansMember
2625 US post-employment benefits [member] Member ihg:PostEmploymentBenefitsMember
2626 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2627 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2628 United Kingdom [member] Member country:GB
2629 United States [member] Member country:US
2630 Maturity [axis] Axis ifrs-full:MaturityAxis
2631 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2632 Due within one year [member] Member ifrs-full:NotLaterThanOneYearMember
2633 Between one and five years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
2634 More than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
2635 Disclosure of net defined benefit liability/asset [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
2636 Estimated future benefit payments Concept (Monetary) For Period Debit ihg:EstimatedFutureBenefitPayments
2637 Average duration of obligation (years) Concept (Decimal) For Period ifrs-full:WeightedAverageDurationOfDefinedBenefitObligation
2638 1193 - Disclosure - Share-based payments - Additional Information (Detail) Network

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*

http://imetrix.edgar-online.com/taxonomy/role/DisclosureSharebasedPaymentsAdditionalInformation
2639 Disclosure of terms and conditions of share-based payment arrangement [table] Table

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*

ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable
2640 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
2641 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
2642 Annual Performance Plan [member] Member ihg:AnnualPerformancePlanMember
2643 Long Term Incentive Plan [member] Member ihg:LongtermIncentivePlanMember
2644 LTIP Restricted stock units [member] Member ihg:RestrictedStockUnitsMember
2645 LTIP Performance-related awards [member] Member ihg:PerformanceShareAwardsMember
2646 Range [axis] Axis ifrs-full:RangeAxis
2647 Ranges [member] Member ifrs-full:RangesMember
2648 Maximum [member] Member ifrs-full:TopOfRangeMember
2649 Minimum [member] Member ifrs-full:BottomOfRangeMember
2650 Closing [member] Member ihg:ClosingMember
2651 Expense Categories [axis] Axis ihg:ExpenseCategoriesAxis
2652 Expense Categories [domain] Member ihg:ExpenseCategoriesDomain
2653 Administrative expenses [member] Member ihg:AdministrativeExpensesMember
2654 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
2655 Consolidated [member] Member ifrs-full:ConsolidatedMember
2656 Exceptional items [member] Member ihg:ExceptionalItemsMember
2657 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
2658 Products and services [member] Member ifrs-full:ProductsAndServicesMember
2659 System Fund [member] Member ihg:SystemFundMember
2660 Disclosure of terms and conditions of share-based payment arrangement [Line Items] LineItems ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
2661 Number of shares awarded to employees Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted
2662 Annual Performance Plan one-off awards Concept (Shares) For Period ihg:NumberOfOneOffShareAwardsGranted
2663 Vesting period of share awards Concept (xbrli:durationItemType) For Period ihg:VestingPeriodOfShareAwards
2664 Share based payment cost Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
2665 Weighted average share price at exercise date Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement
2666 IHG share price Concept (Share) For Period ihg:PricePerShare
2667 1194 - Disclosure - Share-based payments - Summary of Information about Awards Granted (Detail) Network

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*

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2668 Fair Value Of Share Award Using Monte Carlo Pricing Model And Weighted Average Assumptions [table] Table

*

*

ihg:FairValueOfShareAwardUsingMonteCarloPricingModelAndWeightedAverageAssumptionsTable
2669 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
2670 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
2671 Annual Performance Plan [member] Member ihg:AnnualPerformancePlanMember
2672 Long Term Incentive Plan [member] Member ihg:LongtermIncentivePlanMember
2673 Information regarding option pricing models and assumptions used for grants during the year [line items] LineItems ihg:FairValueOfShareAwardUsingMonteCarloPricingModelAndWeightedAverageAssumptionLineItems
2674 Weighted average share price Concept (Monetary) For Period ifrs-full:WeightedAverageSharePriceShareOptionsGranted
2675 Expected dividend yield Concept (Percent) For Period ifrs-full:ExpectedDividendAsPercentageShareOptionsGranted
2676 Risk-free interest rate Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
2677 Volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
2678 Term (years) Concept (Decimal) For Period ifrs-full:DescriptionOfOptionLifeShareOptionsGranted
2679 1195 - Disclosure - Share-based payments - Summary of Information about Awards Granted (Parenthetical) (Detail) Network

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2680 Fair Value Of Share Award Using Monte Carlo Pricing Model And Weighted Average Assumptions [table] Table

*

*

ihg:FairValueOfShareAwardUsingMonteCarloPricingModelAndWeightedAverageAssumptionsTable
2681 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
2682 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
2683 Annual Performance Plan [member] Member ihg:AnnualPerformancePlanMember
2684 Long Term Incentive Plan [member] Member ihg:LongtermIncentivePlanMember
2685 Information regarding option pricing models and assumptions used for grants during the year [line items] LineItems ihg:FairValueOfShareAwardUsingMonteCarloPricingModelAndWeightedAverageAssumptionLineItems
2686 Description of option pricing model Concept (Text/String) For Period ifrs-full:DescriptionOfOptionPricingModelShareOptionsGranted
2687 1196 - Disclosure - Share-based payments - Summary of Movements in Awards Outstanding Under the Schemes (Detail) Network

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2688 Disclosure of number and weighted average remaining contractual life of outstanding share options [table] Table

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ifrs-full:DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsTable
2689 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
2690 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
2691 Annual Performance Plan [member] Member ihg:AnnualPerformancePlanMember
2692 LTIP Performance-related awards [member] Member ihg:PerformanceShareAwardsMember
2693 LTIP Restricted stock units [member] Member ihg:RestrictedStockUnitsMember
2694 Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] LineItems ifrs-full:DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems
2695 Beginning balance Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
2696 Granted Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted
2697 Vested Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement
2698 Share capital consolidation Concept (Decimal) For Period ihg:NumberOfInstrumentsOtherEquityInstrumentsShareCapitalConsolidation
2699 Lapsed or cancelled Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement
2700 Ending balance Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
2701 Fair value of awards granted during the year Concept (Monetary) As Of Credit ifrs-full:WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted
2702 Weighted average remaining contract life (years) Concept (Decimal) As Of ifrs-full:WeightedAverageRemainingContractualLifeOfOutstandingShareOptions
2703 1197 - Disclosure - Equity - Summary of Equity Share Capital (Detail) Network

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*

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2704 Disclosure of classes of share capital [table] Table

*

*

ifrs-full:DisclosureOfClassesOfShareCapitalTable
2705 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
2706 Equity [member] Member ifrs-full:EquityMember
2707 Equity share capital [member] Member ifrs-full:IssuedCapitalMember
2708 Share premium [Member] Member ifrs-full:SharePremiumMember
2709 Nominal value [Member] Member ihg:NominalValueMember
2710 Disclosure of classes of share capital [line items] LineItems ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
2711 Number of shares beginning balance Concept (Shares) As Of ifrs-full:NumberOfSharesIssuedAndFullyPaid
2712 Beginning balance Concept (Monetary) As Of Credit ifrs-full:SharePremium
2713 Beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
2714 Share capital consolidation Concept (Shares) For Period ihg:ShareCapitalConsolidationShares
2715 Number of shares ending balance Concept (Shares) As Of ifrs-full:NumberOfSharesIssuedAndFullyPaid
2716 Beginning balance Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
2717 Exchange adjustments Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity
2718 Ending balance Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
2719 Ending balance Concept (Monetary) As Of Credit ifrs-full:SharePremium
2720 Ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
2721 1198 - Disclosure - Equity - Summary of Equity Share Capital (Parenthetical) (Detail) Network

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2722 Disclosure of classes of share capital [table] Table

*

*

ifrs-full:DisclosureOfClassesOfShareCapitalTable
2723 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2724 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2725 Ordinary shares [Member] Member ifrs-full:OrdinarySharesMember
2726 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
2727 Equity [member] Member ifrs-full:EquityMember
2728 Equity share capital [member] Member ifrs-full:IssuedCapitalMember
2729 Disclosure of classes of share capital [line items] LineItems ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
2730 Nominal value per share Concept (Share) As Of ifrs-full:ParValuePerShare
2731 1199 - Disclosure - Equity - Additional Information (Detail) Network

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*

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2732 Disclosure of reserves within equity [table] Table

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*

ifrs-full:DisclosureOfReservesWithinEquityTable
2733 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2734 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2735 Shares held by employee share trusts [member] Member ihg:SharesHeldByEmployeeShareTrustsMember
2736 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
2737 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
2738 Potential ordinary share transactions [member] Member ifrs-full:PotentialOrdinaryShareTransactionsMember
2739 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
2740 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
2741 EUR500m 2.125% bonds [member] Member ihg:FiveHundredMillionEuroTwoPointOneTwoFivePercentageBondsMember
2742 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
2743 Equity [member] Member ifrs-full:EquityMember
2744 Currency Translation Reserve [Member] Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
2745 Treasury shares [member] Member ifrs-full:TreasurySharesMember
2746 Cash flow hedging reserve [member] Member ifrs-full:ReserveOfCashFlowHedgesMember
2747 Disclosure of reserves within equity [line items] LineItems ifrs-full:DisclosureOfReservesWithinEquityLineItems
2748 Authorised share capital Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
2749 Total return of funds announced to shareholders Concept (Monetary) As Of Debit ihg:ReturnOfFundsToShareholdersAnnounced
2750 Share consolidation basis - number of new ordinary shares Concept (Shares) As Of ihg:ShareConsolidationBasisNumberOfNewOrdinaryShares
2751 Share consolidation basis - nominal value per share of new ordinary shares Concept (Share) As Of ihg:ShareConsolidationBasisNominalValuePerShareOfNewOrdinaryShares
2752 Share consolidation basis - number of existing ordinary shares Concept (Shares) As Of ihg:ShareConsolidationBasisNumberOfExistingOrdinaryShares
2753 Share consolidation basis - nominal value per share of existing ordinary shares Concept (Share) As Of ihg:ShareConsolidationBasisNominalValuePerShareOfExistingOrdinaryShares
2754 Special dividend paid Concept (Monetary) For Period Debit ihg:SpecialDividendsResultingFromReturnOfFundsToShareholders
2755 Dividend per share to shareholders Concept (Share) As Of ihg:DividendDeclaredPerShare
2756 Carrying value of shares held Concept (Monetary) As Of Debit ihg:CarryingValueOfSharesHeldByTrustUnderEmployeeShareOwnershipPlan
2757 Number of shares held Concept (Shares) For Period ihg:NumberOfSharesHeld
2758 Market value of shares held Concept (Monetary) As Of Debit ihg:MarketValueOfSharesHeldByTrustUnderEmployeeShareOwnershipPlan
2759 Reclassified from OCI to profit or loss - included in financial expenses Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesForWhichHedgedItemAffectedProfitOrLossNetOfTax
2760 Change in fair value of currency swaps recognised in OCI Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsNetOfTax
2761 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
2762 Fair value of derivative instruments designated as hedges Concept (Monetary) As Of ifrs-full:FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
2763 Treasury shares transferred to employee share trusts Concept (Shares) As Of ihg:NumberOfTreasurySharesTransferredToEmployeeShareTrusts
2764 Reduction in number of Treasury Shares due to share consolidation Concept (Shares) For Period ihg:ReductionInNumberOfTreasurySharesDueToShareConsolidation
2765 Number of treasury shares held Concept (Shares) As Of ihg:NumberOfTreasurySharesHeld
2766 Treasury shares held, nominal value Concept (Monetary) As Of Debit ifrs-full:TreasuryShares
2767 1200 - Disclosure - Equity share capital - Summary of Cash Flow Hedging Reserve (Detail) Network

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*

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2768 Disclosure of detailed information about hedged items [table] Table

*

*

ifrs-full:DisclosureOfDetailedInformationAboutHedgedItemsTable
2769 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
2770 Equity [member] Member ifrs-full:EquityMember
2771 Cash flow hedging reserve [member] Member ifrs-full:ReserveOfCashFlowHedgesMember
2772 Hedging instruments [axis] Axis ifrs-full:HedgingInstrumentsAxis
2773 Hedging instruments [member] Member ifrs-full:HedgingInstrumentsMember
2774 Value of currency swaps [member] Member ihg:ValueOfCurrencySwapsMember
2775 Costs of hedging [member] Member ihg:CostsOfHedgingMember
2776 Disclosure of detailed information about hedged items [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutHedgedItemsLineItems
2777 Reserve Of Cash flow Hedges Beginning Balance Concept (Monetary) As Of Credit ifrs-full:ReserveOfCashFlowHedges
2778 Costs of hedging deferred and recognised in OCI Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxChangeInValueOfForeignCurrencyBasisSpreads
2779 Change in fair value of currency swaps recognised in OCI Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesBeforeTax
2780 Reclassified from OCI to profit or loss - included in financial expenses Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesForWhichHedgedItemAffectedProfitOrLossNetOfTax
2781 Deferred tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome
2782 Reserve Of Cash flow Hedges Ending Balance Concept (Monetary) As Of Credit ifrs-full:ReserveOfCashFlowHedges
2783 1201 - Disclosure - Operating leases - Additional Information (Detail) Network

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*

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2784 Disclosure of operating lease [table] Table

*

*

ihg:DisclosureOfOperatingLeaseTable
2785 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
2786 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
2787 UK Portfolio [member] Member ihg:UKPortfolioMember
2788 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
2789 Products and services [member] Member ifrs-full:ProductsAndServicesMember
2790 System Fund [member] Member ihg:SystemFundMember
2791 Disclosure of operating lease [line items] LineItems ihg:DisclosureOfOperatingLeaseLineItems
2792 Operating lease expenses Concept (Monetary) For Period Debit ihg:OperatingLeaseExpenses
2793 Contingent rent expenses Concept (Monetary) For Period Debit ifrs-full:ContingentRentsRecognisedAsExpense
2794 Income from sub-leases Concept (Monetary) For Period Credit ifrs-full:OperatingLeaseIncome
2795 Average remaining terms of leases Concept (xbrli:durationItemType) For Period ihg:AverageRemainingLeaseTerm
2796 Minimum lease payments payable under non-cancellable operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
2797 Remaining lease term Concept (xbrli:durationItemType) For Period ihg:NoncancellableLeasesRemainingLeaseTerm
2798 Future minimum rentals to be received under non-cancellable sub-leases Concept (Monetary) As Of Debit ifrs-full:ExpectedFutureMinimumSubleasePaymentsReceivableUnderNoncancellableSubleasesClassifiedAsOperatingLease
2799 1202 - Disclosure - Operating leases - Summary of Future Minimum Lease Payments Under Non-cancellable Operating Leases (Detail) Network

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2800 Disclosure of maturity analysis of operating lease payments [table] Table

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*

ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable
2801 Maturity [axis] Axis ifrs-full:MaturityAxis
2802 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2803 Due within one year [member] Member ifrs-full:NotLaterThanOneYearMember
2804 Between 1 and 2 years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
2805 Between 2 and 3 years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
2806 Between 3 and 4 years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
2807 Between 4 and 5 years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
2808 More than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
2809 Disclosure of maturity analysis of operating lease payments [line items] LineItems ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems
2810 Minimum lease payments payable under non-cancellable operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
2811 1203 - Disclosure - Capital and other commitments - Summary of Capital and Other Commitments (Detail) Network

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*

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2812 Disclosure of contractual capital commitments [table] Table

*

*

ihg:DisclosureOfContractualCapitalCommitmentsTable
2813 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
2814 Assets [member] Member ifrs-full:ClassesOfAssetsMember
2815 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
2816 Intangible assets [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
2817 Key money [member] Member ihg:KeyMoneyMember
2818 Disclosure of contractual capital commitments [line items] LineItems ihg:DisclosureOfContractualCapitalCommitmentsLineItems
2819 Capital and other commitments Concept (Monetary) As Of Credit ifrs-full:ContractualCapitalCommitments
2820 1204 - Disclosure - Capital and other commitments - Summary of Capital and Other Commitments (Parenthetical) (Detail) Network

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2821 Disclosure of contractual capital commitments [table] Table

*

*

ihg:DisclosureOfContractualCapitalCommitmentsTable
2822 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
2823 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
2824 UK Portfolio [member] Member ihg:UKPortfolioMember
2825 Disclosure of contractual capital commitments [line items] LineItems ihg:DisclosureOfContractualCapitalCommitmentsLineItems
2826 Capital and other commitments Concept (Monetary) As Of Credit ifrs-full:ContractualCapitalCommitments
2827 1205 - Disclosure - Capital and other commitments - Additional Information (Detail) Network

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*

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2828 Disclosure of Capital and other Commitments [table] Table

*

*

ihg:DisclosureOfCapitalAndOtherCommitmentsTable
2829 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
2830 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
2831 Associates [member] Member ifrs-full:AssociatesMember
2832 Disclosure of capital and other commitments [line items] LineItems ihg:DisclosureOfCapitalAndOtherCommitmentsLineItems
2833 Unutilised facilities provided by banks Concept (Monetary) As Of Credit ihg:UndrawnLoanFacilityToAHotelOwners
2834 Capital and other commitments Concept (Monetary) As Of Credit ifrs-full:ContractualCapitalCommitments
2835 1206 - Disclosure - Contingencies and guarantees - Additional Information (Detail) Network

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*

http://imetrix.edgar-online.com/taxonomy/role/DisclosureContingenciesAndGuaranteesAdditionalInformation
2836 Disclosure of contingent liabilities [table] Table

*

*

ifrs-full:DisclosureOfContingentLiabilitiesTable
2837 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
2838 Other provisions [member] Member ifrs-full:OtherProvisionsMember
2839 Security Incidents [member] Member ihg:SecurityIncidentsMember
2840 Americas security incident [member] Member ihg:AmericasSecurityIncidentMember
2841 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
2842 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
2843 Performance guarantees [member] Member ihg:PerformanceGuaranteesMember
2844 Range [axis] Axis ifrs-full:RangeAxis
2845 Ranges [member] Member ifrs-full:RangesMember
2846 Maximum [member] Member ifrs-full:TopOfRangeMember
2847 Disclosure of contingent liabilities [line items] LineItems ifrs-full:DisclosureOfContingentLiabilitiesLineItems
2848 Provision Concept (Monetary) For Period Credit ifrs-full:NewProvisionsOtherProvisions
2849 Number of managed properties affected by security incident Concept (Integer) For Period ihg:NumberOfManagedPropertiesAffectedBySecurityIncident
2850 Litigation settlement amount Concept (Monetary) For Period Debit ifrs-full:LossesOnLitigationSettlements
2851 Number of lawsuits filed againsts group Concept (Decimal) For Period ihg:NumberOfLawsuitsFiled
2852 Performance guarantees provided for in the financial statements Concept (Monetary) For Period ihg:PerformanceGuaranteesProvidedForInFinancialStatements
2853 Maximum unprovided exposure for guarantees Concept (Monetary) As Of Credit ihg:MaximumUnprovidedExposureForGuarantees
2854 Outstanding letters of credit Concept (Monetary) As Of Credit ihg:LettersOfCreditOutstandingAmount2
2855 Guarantees of loans made to equity accounted investments Concept (Monetary) As Of Credit ihg:GuaranteesOfLoansMadeToEquityAccountedInvestments
2856 Other contingent liabilities Concept (Monetary) As Of Debit ihg:OtherContingentLiabilities
2857 1207 - Disclosure - Related party disclosures - Summary of Total Compensation of Key Management Personnel (Detail) Network

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2858 Implied Table Table

*

*

implied:Table
2859 Compensation of key management personnel [abstract] Abstract ihg:CompensationOfKeyManagementPersonnelAbstract
2860 Short-term employment benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
2861 Contributions to defined contribution pension plans Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
2862 Equity compensation benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
2863 Termination benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationTerminationBenefits
2864 Total compensation of key management personnel Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
2865 1208 - Disclosure - Related party disclosures - Summary of Related Party Disclosures for Associates and Joint Ventures (Detail) Network

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2866 Disclosure of transactions between related parties [table] Table

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*

ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
2867 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
2868 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
2869 Associates [member] Member ifrs-full:AssociatesMember
2870 Joint ventures [member] Member ifrs-full:JointVenturesWhereEntityIsVenturerMember
2871 Disclosure of transactions between related parties [Line Items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
2872 Revenue from associates and joint ventures Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions
2873 Loans to associates Concept (Monetary) As Of Debit ifrs-full:AmountsReceivableRelatedPartyTransactions
2874 Other amounts owed by associates and joint ventures Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
2875 Amounts owed to associates and joint ventures Concept (Monetary) As Of Credit ifrs-full:AmountsPayableRelatedPartyTransactions
2876 1209 - Disclosure - Related party disclosures - Additional Information (Detail) Network

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*

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2877 Disclosure of transactions between related parties [table] Table

*

*

ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
2878 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
2879 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
2880 Barclay associate [member] Member ihg:BarclayAssociateMember
2881 Disclosure of transactions between related parties [Line Items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
2882 Loan to and from material associate investment (offset in accordance with IAS32) Concept (Monetary) As Of Debit ihg:LoansBothPayableAndReceivableOffsetNet
2883 Average interest rate on interest payable and receivable relating to loan to and from material associate investment Concept (Percent) For Period ihg:InterestPayableReceivableEquivalentAverageRate
2884 1210 - Disclosure - System Fund - Summary of System Fund Revenues (Detail) Network

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*

http://imetrix.edgar-online.com/taxonomy/role/DisclosureSystemFundSummaryOfSystemFundRevenues
2885 System fund [table] Table

*

*

ihg:SystemFundTable
2886 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
2887 Products and services [member] Member ifrs-full:ProductsAndServicesMember
2888 Assessment fees and contributions received from hotels [member] Member ihg:AssessmentFeesAndContributionsReceivedFromHotelsMember
2889 Loyalty programme revenue [member] Member ihg:LoyaltyProgrammeRevenueMember
2890 System fund [line items] LineItems ihg:SystemFundLineItems
2891 System fund revenue Concept (Monetary) For Period Credit ihg:SystemFundRevenue
2892 1211 - Disclosure - System Fund - Summary of System Fund Expenses (Detail) Network

*

*

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2893 System fund [table] Table

*

*

ihg:SystemFundTable
2894 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
2895 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
2896 Costs are borne by the System Fund [member] Member ihg:EmployeesWhoseCostsAreBorneBySystemFundMember
2897 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
2898 Products and services [member] Member ifrs-full:ProductsAndServicesMember
2899 System Fund [member] Member ihg:SystemFundMember
2900 System fund [line items] LineItems ihg:SystemFundLineItems
2901 Marketing Concept (Monetary) For Period Debit ifrs-full:SalesAndMarketingExpense
2902 Payroll costs Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
2903 Depreciation and amortisation Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
2904 1212 - Disclosure - Events after the Reporting Period - Additional Information (Detail) Network

*

*

http://imetrix.edgar-online.com/taxonomy/role/DisclosureEventsAfterTheReportingPeriodAdditionalInformation
2905 Disclosure of Events After Reporting Period [table] Table

*

*

ihg:DisclosureOfEventsAfterReportingPeriodTable
2906 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
2907 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
2908 Major business combination [member] Member ifrs-full:MajorBusinessCombinationMember
2909 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
2910 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
2911 Six Senses Hotels Resorts Spas [member] Member ihg:SixSensesHotelsResortsSpasMember
2912 Disclosure of Events After Reporting Period [line items] LineItems ihg:DisclosureOfEventsAfterReportingPeriodLineItems
2913 Cash paid on acquisition Concept (Monetary) As Of Credit ifrs-full:CashTransferred
2914 1213 - Disclosure - Group Companies - Summary of Investment in Subsidiaries (Detail) Network

*

*

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2915 Disclosure of Composition of Group [Table] Table

*

*

ihg:DisclosureOfCompositionOfGroupTable
2916 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
2917 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
2918 IHG Management d.o.o Beograd [member] Member ihg:IHGManagementDooBeogradMember
2919 24th Street Operator Sub, LLC [member] Member ihg:TwentyFourthStreetOperatorSubLLCMember
2920 36th Street IHG Sub, LLC [member] Member ihg:ThirtySixththStreetIHGSubLLCMember
2921 426 Main Ave LLC [member] Member ihg:FourTwentySixMainAveLLCMember
2922 46 Nevins Street Associates, LLC [member] Member ihg:FortySixNevinsStreetAssociatesLLCMember
2923 2250 Blake Street Hotel, LLC [member] Member ihg:TwoThousandTwoHundredAndFiftyBlakeStreetHotelLLCMember
2924 Allegro Management LLC [member] Member ihg:AllegroManagementLLCMember
2925 Alpha Kimball Hotel LLC [member] Member ihg:AlphaKimballHotelLLCMember
2926 American Commonwealth Assurance Co.Ltd [member] Member ihg:AmericanCommonwealthAssuranceCoLtdMember
2927 Asia Pacific Holdings Limited [member] Member ihg:AsiaPacificHoldingsLimitedMember
2928 Barclay Operating Corp. [member] Member ihg:BarclayOperatingCorpMember
2929 BHMC Canada Inc. [member] Member ihg:BHMCCanadaIncMember
2930 BHR Holdings B.V. [member] Member ihg:BHRHoldingsBVMember
2931 BHR Pacific Holdings Inc. [member] Member ihg:BHRPacificHoldingsIncMember
2932 BHTC Canada Inc. [member] Member ihg:BHTCCanadaIncMember
2933 Blythswood Square Glasgow Hotel OpCo Ltd [member] Member ihg:BlythswoodSquareGlasgowHotelOpCoLtdMember
2934 BOC Barclay Sub LLC [member] Member ihg:BOCBarclaySubLLCMember
2935 Bristol Oakbrook Tenant Company [member] Member ihg:BristolOakbrookTenantCompanyMember
2936 Cafe Biarritz [member] Member ihg:CafeBiarritzMember
2937 Cambridge Lodging LLC [member] Member ihg:CambridgeLodgingLLCMember
2938 Capital Lodging LLC [member] Member ihg:CapitalLodgingLLCMember
2939 CF Irving Owner, LLC [member] Member ihg:CFIrvingOwnerLLCMember
2940 CF McKinney Owner, LLC [member] Member ihg:CFMckinneyOwnerLLCMember
2941 CF Waco Owner, LLC [member] Member ihg:CFWacoOwnerLLCMember
2942 Compania Inter Continental De Hoteles El Salvador SA [member] Member ihg:CompaniaInterContinentalDeHotelesElSalvadorSAMember
2943 Crowne Plaza LLC [member] Member ihg:CrownePlazaLLCMember
2944 Cumberland Akers Hotel LLC [member] Member ihg:CumberlandAkersHotelLLCMember
2945 Dunwoody Operations, Inc.[member] Member ihg:DunwoodyOperationsIncMember
2946 Edinburgh George Street Hotel OpCo Ltd [member] Member ihg:EdinburghGeorgeStreetHotelOpCoLtdMember
2947 Edinburgh IC Limited [member] Member ihg:EdinburghIcLimitedMember
2948 EVEN Real Estate Holding LLC [member] Member ihg:EvenRealEstateHoldingLlcMember
2949 General Innkeeping Acceptance Corporation [member] Member ihg:GeneralInnkeepingAcceptanceCorporationMember
2950 Grand Central Glasgow Hotel OpCo Ltd [member] Member ihg:GrandCentralGlasgowHotelOpCoLtdMember
2951 Guangzhou SC Hotels Services Ltd [member] Member ihg:GuangzhouScHotelsServicesLtdMember
2952 H.I. (Ireland) Limited [member] Member ihg:HIIrelandLimitedMember
2953 HI Sugarloaf, LLC [member] Member ihg:HiSugarloafLlcMember
2954 Hale International Ltd [member] Member ihg:HaleInternationalLtdMember
2955 HC International Holdings, Inc [member] Member ihg:HcInternationalHoldingsIncMember
2956 HH France Holdings SAS [member] Member ihg:HhFranceHoldingsSasMember
2957 HH Hotels (EMEA) B.V. [member] Member ihg:HhHotelsEmeaMember
2958 HH Hotels (Romania) SRL [member] Member ihg:HhHotelsRomaniaSrlMember
2959 HIM (Aruba) NV [member] Member ihg:HimArubaNvMember
2960 Hoft Properties LLC [member] Member ihg:HoftPropertiesLlcMember
2961 Holiday Hospitality Franchising, LLC [member] Member ihg:HolidayHospitalityFranchisingLlcMember
2962 Holiday Inn Mexicana S.A. de C.V [member] Member ihg:HolidayInnMexicanaDeMember
2963 Holiday Inns (China) Ltd [member] Member ihg:HolidayInnsChinaLtdMember
2964 Holiday Inns (Chongqing), Inc. [member] Member ihg:HolidayInnsChongqingIncMember
2965 Holiday Inns (Courtalin) Holdings SAS [member] Member ihg:HolidayInnsCourtalinHoldingsSasMember
2966 Holiday Inns (Courtalin) SAS [member] Member ihg:HolidayInnsCourtalinSasMember
2967 Holiday Inns (England) Ltd [member] Member ihg:HolidayInnsEnglandLtdMember
2968 Holiday Inns (Germany), LLC [member] Member ihg:HolidayInnsGermanyLlcMember
2969 Holiday Inns (Guangzhou), Inc [member] Member ihg:HolidayInnsGuangzhouIncMember
2970 Holiday Inns (Jamaica) Inc [member] Member ihg:HolidayInnsJamaicaIncMember
2971 Holiday Inns (Middle East) Ltd [member] Member ihg:HolidayInnsMiddleEastLtdMember
2972 Holiday Inns (Philippines) Inc [member] Member ihg:HolidayInnsPhilippinesIncMember
2973 Holiday Inns (Saudi Arabia) Inc [member] Member ihg:HolidayInnsSaudiArabiaIncMember
2974 Holiday Inns (Thailand) Ltd. [member] Member ihg:HolidayInnsThailandLtdMember
2975 Holiday Inns (UK), Inc. [member] Member ihg:HolidayInnsUKIncMember
2976 Holiday Inns Crowne Plaza (Hong Kong), Inc.[member] Member ihg:HolidayInnsCrownePlazaHongKongIncMember
2977 Holiday Inns Holdings (Australia) Pty Ltd.[member] Member ihg:HolidayInnsHoldingsAustraliaPtyLtdMember
2978 Holiday Inns Inc.[member] Member ihg:HolidayInnsIncMember
2979 Holiday Inns Investment (Nepal) Ltd [member] Member ihg:HolidayInnsInvestmentNepalLtdMember
2980 Holiday Inns of America (UK) Ltd [member] Member ihg:HolidayInnsOfAmericaUKLtdMember
2981 Holiday Inns of Belgium N.V. [member] Member ihg:HolidayInnsOfBelgiumNVMember
2982 Holiday Pacific Equity Corporation [member] Member ihg:HolidayPacificEquityCorporationMember
2983 Holiday Pacific LLC [member] Member ihg:HolidayPacificLLCMember
2984 Holiday Pacific Partners, LP [member] Member ihg:HolidayPacificPartnersLPMember
2985 Hotel InterContinental London (Holdings) Limited [member] Member ihg:HotelInterContinentalLondonHoldingsLimitedMember
2986 Hotel Inter-Continental London Limited [member] Member ihg:HotelInterContinentalLondonLimitedMember
2987 Hoteles Y Turismo HIH SRL [member] Member ihg:HotelesYTurismoHIHSRLMember
2988 IC Hotelbetriebsfuhrungs GmbH [member] Member ihg:ICHotelbetriebsfuhrungsGmbHMember
2989 IC Hotels Management (Portugal) Unipessoal, Lda [member] Member ihg:ICHotelsManagementPortugalUnipessoalLdaMember
2990 IC International Hotels Limited Liability Company [member] Member ihg:ICInternationalHotelsLimitedLiabilityCompanyMember
2991 IHC Buckhead, LLC [member] Member ihg:IHCBuckheadLLCMember
2992 IHC Edinburgh (Holdings) [member] Member ihg:IHCEdinburghHoldingsMember
2993 IHC Hopkins (Holdings) Corp [member] Member ihg:IHCHopkinsHoldingsCorpMember
2994 IHC Hotel Limited [member] Member ihg:IHCHotelLimitedMember
2995 IHC Inter-Continental (Holdings) Corp [member] Member ihg:IHCInterContinentalHoldingsCorpMember
2996 IHC London (Holdings) [member] Member ihg:IHCLondonHoldingsMember
2997 IHC May Fair (Holdings) Limited [member] Member ihg:IHCMayFairHoldingsLimitedMember
2998 IHC May Fair Hotel Limited [member] Member ihg:IHCMayFairHotelLimitedMember
2999 IHC M-H (Holdings) Corp [member] Member ihg:IHCMHHoldingsCorpMember
3000 IHC Overseas (U.K.) Limited [member] Member ihg:IHCOverseasUKLimitedMember
3001 IHC UK (Holdings) Limited [member] Member ihg:IHCUKHoldingsLimitedMember
3002 IHC United States (Holdings) Corp [member] Member ihg:IHCUnitedStatesHoldingsCorpMember
3003 IHC Willard (Holdings) Corp [member] Member ihg:IHCWillardHoldingsCorpMember
3004 IHG (Australasia) Limited [member] Member ihg:IHGAustralasiaLimitedMember
3005 IHG (Marseille) SAS [member] Member ihg:IHGMarseilleSASMember
3006 IHG (Myanmar) Ltd [member] Member ihg:IHGMyanmarLtdMember
3007 IHG (Thailand) Limited [member] Member ihg:IHGThailandLimitedMember
3008 IHG Bangkok Ltd.[member] Member ihg:IHGBangkokLtdMember
3009 IHG Brasil Administracao de Hoteis e Servicos.[member] Member ihg:IHGBrasilAdministracaodeHoteiseServicosMember
3010 IHG Commission Services SRL [member] Member ihg:IHGCommissionServicesSRLMember
3011 IHG Community Development, LLC [member] Member ihg:IHGCommunityDevelopmentLLCMember
3012 IHG de Argentina SA [member] Member ihg:IHGDeArgentinaSAMember
3013 IHG ECS (Barbados) SRL [member] Member ihg:IHGECSBarbadosSRLMember
3014 IHG Franchising Brasil Ltda [member] Member ihg:IHGFranchisingBrasilLtdaMember
3015 IHG Franchising DR Corporation [member] Member ihg:IHGFranchisingDRCorporationMember
3016 IHG Franchising LLC [member] Member ihg:IHGFranchisingLLCMember
3017 IHG Hotels (New Zealand) Limited [member] Member ihg:IHGHotelsNewZealandLimitedMember
3018 IHG Hotels Limited [member] Member ihg:IHGHotelsLimitedMember
3019 IHG Hotels Management (Australia) Pty Limited [member] Member ihg:IHGHotelsManagementAustraliaPtyLimitedMember
3020 IHG Hotels Nigeria Limited [member] Member ihg:IHGHotelsNigeriaLimitedMember
3021 IHG Hotels South Africa (Pty) Ltd [member] Member ihg:IHGHotelsSouthAfricaPtyLtdMember
3022 IHG International Partnership [member] Member ihg:IHGInternationalPartnershipMember
3023 IHG Istanbul Otel Ynetim Limited Sirketi [member] Member ihg:IHGIstanbulOtelYnetimLimitedSirketiMember
3024 IHG Japan (Management) LLC [member] Member ihg:IHGJapanManagementLLCMember
3025 IHG Japan (Osaka) LLC [member] Member ihg:IHGJapanOsakaLLCMember
3026 IHG Management (Maryland) LLC [member] Member ihg:IHGManagementMarylandLLCMember
3027 IHG Management (Netherlands) B.V. [member] Member ihg:IHGManagementNetherlandsBVMember
3028 IHG Management MD Barclay Sub LLC [member] Member ihg:IHGManagementMDBarclaySubLLCMember
3029 IHG Management SL d.o.o [member] Member ihg:IHGManagementSLDooMember
3030 IHG Orchard Street Member, LLC [member] Member ihg:IHGOrchardStreetMemberLLCMember
3031 IHG PS Nominees Limited [member] Member ihg:IHGPSNomineesLimitedMember
3032 IHG Systems Pty Ltd [member] Member ihg:IHGSystemsPtyLtdMember
3033 IHG Szalloda Budapest Szolgaltato Kft. [member] Member ihg:IHGSzallodaBudapestSzolgaltatoKftMember
3034 IND East Village SD Holdings, LLC [member] Member ihg:INDEastVillageSDHoldingsLLCMember
3035 InterContinental Berlin Service Company GmbH [member] Member ihg:InterContinentalBerlinServiceCompanyGmbHMember
3036 InterContinental (Branston) 1 Limited [member] Member ihg:InterContinentalBranston1LimitedMember
3037 InterContinental (PB) 1 [member] Member ihg:InterContinentalPB1Member
3038 InterContinental (PB) 2 [member] Member ihg:InterContinentalPB2Member
3039 InterContinental (PB) 3 Limited [member] Member ihg:InterContinentalPB3LimitedMember
3040 InterContinental Brasil Administracao de Hoteis Ltda [member] Member ihg:InterContinentalBrasilAdministracaoDeHoteisLtdaMember
3041 Inter-Continental D.C. Operating Corp. [member] Member ihg:InterContinentalDCOperatingCorpMember
3042 Inter-Continental Florida Investment Corp. [member] Member ihg:InterContinentalFloridaInvestmentCorpMember
3043 Inter-Continental Florida Partner Corp. [member] Member ihg:InterContinentalFloridaPartnerCorpMember
3044 InterContinental Gestion Hotelera S.L. [member] Member ihg:InterContinentalGestionHoteleraSLMember
3045 Inter-Continental Hospitality Corporation [member] Member ihg:InterContinentalHospitalityCorporationMember
3046 InterContinental Hotel Berlin GmbH [member] Member ihg:InterContinentalHotelBerlinGmbHMember
3047 InterContinental Hotel Dusseldorf GmbH (Germany) [member] Member ihg:InterContinentalHotelDusseldorfGmbHGermanyMember
3048 Inter-Continental Hoteleira Limitada [member] Member ihg:InterContinentalHoteleiraLimitadaMember
3049 Inter-Continental Hotels (Montreal) Operating Corp. [member] Member ihg:InterContinentalHotelsMontrealOperatingCorpMember
3050 Inter-Continental Hotels (Montreal) Owning Corp. [member] Member ihg:InterContinentalHotelsMontrealOwningCorpMember
3051 InterContinental Hotels (Puerto Rico) Inc. [member] Member ihg:InterContinentalHotelsPuertoRicoIncMember
3052 Inter-Continental Hotels (Singapore) Pte. Ltd. [member] Member ihg:InterContinentalHotelsSingaporePteLtdMember
3053 Inter-Continental Hotels Corporation [member] Member ihg:InterContinentalHotelsCorporationMember
3054 Inter-Continental Hotels Corporation de Venezuela C.A. [member] Member ihg:InterContinentalHotelsCorporationDeVenezuelaCAMember
3055 Intercontinental Hotels Corporation Limited [member] Member ihg:InterContinentalHotelsCorporationLimitedMember
3056 InterContinental Hotels Group (Asia Pacific) Pte Ltd [member] Member ihg:InterContinentalHotelsGroupAsiaPacificPteLtdMember
3057 InterContinental Hotels Group (Australia) Pty Limited [member] Member ihg:InterContinentalHotelsGroupAustraliaPtyLimitedMember
3058 InterContinental Hotels Group (Canada) Inc. [member] Member ihg:InterContinentalHotelsGroupCanadaIncMember
3059 InterContinental Hotels Group (Espana) SA [member] Member ihg:InterContinentalHotelsGroupEspanaSAMember
3060 InterContinental Hotels Group (Greater China) Limited [member] Member ihg:InterContinentalHotelsGroupGreaterChinaLimitedMember
3061 InterContinental Hotels Group (India) Pvt. Ltd [member] Member ihg:InterContinentalHotelsGroupIndiaPvtLtdMember
3062 InterContinental Hotels Group (Japan) Inc. [member] Member ihg:InterContinentalHotelsGroupJapanIncMember
3063 InterContinental Hotels Group (New Zealand) Limited [member] Member ihg:InterContinentalHotelsGroupNewZealandLimitedMember
3064 InterContinental Hotels Group (Shanghai) Ltd. [member] Member ihg:InterContinentalHotelsGroupShanghaiLtdMember
3065 InterContinental Hotels Group Customer Services Ltd. [member] Member ihg:InterContinentalHotelsGroupCustomerServicesLtdMember
3066 InterContinental Hotels Group do Brasil Limitada [member] Member ihg:InterContinentalHotelsGroupDoBrasilLimitadaMember
3067 InterContinental Hotels Group Healthcare Trustee Limited [member] Member ihg:InterContinentalHotelsGroupHealthcareTrusteeLimitedMember
3068 InterContinental Hotels Group Operating Corp. [member] Member ihg:InterContinentalHotelsGroupOperatingCorpMember
3069 InterContinental Hotels Group Resources Inc. [member] Member ihg:InterContinentalHotelsGroupResourcesIncMember
3070 InterContinental Hotels Group Services Company [member] Member ihg:InterContinentalHotelsGroupServicesCompanyMember
3071 InterContinental Hotels Italia, S.r.L. [member] Member ihg:InterContinentalHotelsItaliaSrLMember
3072 InterContinental Hotels Limited [member] Member ihg:InterContinentalHotelsLimitedMember
3073 InterContinental Hotels Management GmbH [member] Member ihg:InterContinentalHotelsManagementGmbHMember
3074 InterContinental Hotels Nevada Corporation [member] Member ihg:InterContinentalHotelsNevadaCorporationMember
3075 Inter-Continental Hotels of San Francisco Inc. [member] Member ihg:InterContinentalHotelsOfSanFranciscoIncMember
3076 Inter-Continental IOHC (Mauritius) Limited [member] Member ihg:InterContinentalIOHCMauritiusLimitedMember
3077 InterContinental Management AM LLC [member] Member ihg:InterContinentalManagementAMLLCMember
3078 InterContinental Management Bulgaria EOOD [member] Member ihg:InterContinentalManagementBulgariaEOODMember
3079 InterContinental Management France SAS [member] Member ihg:InterContinentalManagementFranceSASMember
3080 InterContinental Management Poland sp. z.0.0 [member] Member ihg:InterContinentalManagementPolandSpzMember
3081 InterContinental Overseas Holding Corporation [member] Member ihg:InterContinentalOverseasHoldingCorporationMember
3082 KG Benefits LLC [member] Member ihg:KGBenefitsLLCMember
3083 KG Gift Card Inc. [member] Member ihg:KGGiftCardIncMember
3084 KG Liability LLC [member] Member ihg:KGLiabilityLLCMember
3085 KG Technology, LLC [member] Member ihg:KGTechnologyLLCMember
3086 KHP Washington Operator LLC [member] Member ihg:KHPWashingtonOperatorLLCMember
3087 KHRG 11th Avenue Hotel LLC [member] Member ihg:KHRG11thAvenueHotelLLCMember
3088 KHRG 851 LLC [member] Member ihg:KHRG851LLCMember
3089 KHRG Aertson LLC [member] Member ihg:KHRGAertsonLLCMember
3090 KHRG Alexandria LLC [member] Member ihg:KHRGAlexandriaLLCMember
3091 KHRG Allegro, LLC [member] Member ihg:KHRGAllegroLLCMember
3092 KHRG Argyle, LLC [member] Member ihg:KHRGArgyleLLCMember
3093 KHRG Austin Beverage Company, LLC [member] Member ihg:KHRGAustinBeverageCompanyLLCMember
3094 KHRG Baltimore, LLC [member] Member ihg:KHRGBaltimoreLLCMember
3095 KHRG Born LLC [member] Member ihg:KHRGBornLLCMember
3096 KHRG Boston Hotel, LLC [member] Member ihg:KHRGBostonHotelLLCMember
3097 KHRG Canary LLC [member] Member ihg:KHRGCanaryLLCMember
3098 KHRG Cayman LLC [member] Member ihg:KHRGCaymanLLCMember
3099 KHRG Cayman Employer Ltd. [member] Member ihg:KHRGCaymanEmployerLtdMember
3100 KHRG DC 1731 LLC [member] Member ihg:KHRGDC1731LLCMember
3101 KHRG DC 2505 LLC [member] Member ihg:KHRGDC2505LLCMember
3102 KHRG Donovan LLC [member] Member ihg:KHRGDonovanLLCMember
3103 KHRG Employer, LLC [member] Member ihg:KHRGEmployerLLCMember
3104 KHRG Goleta LLC [member] Member ihg:KHRGGoletaLLCMember
3105 KHRG Gray LLC [member] Member ihg:KHRGGrayLLCMember
3106 KHRG Gray U2 LLC [member] Member ihg:KHRGGrayU2LLCMember
3107 KHRG Huntington Beach LLC [member] Member ihg:KHRGHuntingtonBeachLLCMember
3108 KHRG Key West LLC [member] Member ihg:KHRGKeyWestLLCMember
3109 KHRG King Street, LLC [member] Member ihg:KHRGKingStreetLLCMember
3110 KHRG La Peer LLC [member] Member ihg:KHRGLaPeerLLCMember
3111 KHRG Miami Beach LLC [member] Member ihg:KHRGMiamiBeachLLCMember
3112 KHRG Muse LLC [member] Member ihg:KHRGMuseLLCMember
3113 KHRG NPC LLC [member] Member ihg:KHRGNPCLLCMember
3114 KHRG Onyx LLC [member] Member ihg:KHRGOnyxLLCMember
3115 KHRG Palladian LLC [member] Member ihg:KHRGPalladianLLCMember
3116 KHRG Palomar Phoenix LLC [member] Member ihg:KHRGPalomarPhoenixLLCMember
3117 KHRG Philly Monaco LLC [member] Member ihg:KHRGPhillyMonacoLLCMember
3118 KHRG Pittsburgh LLC [member] Member ihg:KHRGPittsburghLLCMember
3119 KHRG Reynolds LLC [member] Member ihg:KHRGReynoldsLLCMember
3120 KHRG Riverplace LLC [member] Member ihg:KHRGRiverplaceLLCMember
3121 KHRG Sacramento LLC [member] Member ihg:KHRGSacramentoLLCMember
3122 KHRG Savannah LLC [member] Member ihg:KHRGSavannahLLCMember
3123 KHRG Schofield LLC [member] Member ihg:KHRGSchofieldLLCMember
3124 KHRG Sedona LLC [member] Member ihg:KHRGSedonaLLCMember
3125 KHRG SFD LLC [member] Member ihg:KHRGSFDLLCMember
3126 KHRG South Beach LLC [member] Member ihg:KHRGSouthBeachLLCMember
3127 KHRG State Street LLC [member] Member ihg:KHRGStateStreetLLCMember
3128 KHRG Sutter LLC [member] Member ihg:KHRGSutterLLCMember
3129 KHRG Sutter Union LLC [member] Member ihg:KHRGSutterUnionLLCMember
3130 KHRG Taconic LLC [member] Member ihg:KHRGTaconicLLCMember
3131 KHRG Tariff LLC [member] Member ihg:KHRGTariffLLCMember
3132 KHRG Texas Hospitality, LLC [member] Member ihg:KHRGTexasHospitalityLLCMember
3133 KHRG Texas Operations, LLC [member] Member ihg:KHRGTexasOperationsLLCMember
3134 KHRG Tryon LLC [member] Member ihg:KHRGTryonLLCMember
3135 KHRG Vero Beach, LLC [member] Member ihg:KHRGVeroBeachLLCMember
3136 KHRG Vintage Park LLC [member] Member ihg:KHRGVintageParkLLCMember
3137 KHRG VZ Austin LLC [member] Member ihg:KHRGVZAustinLLCMember
3138 KHRG Wabash LLC [member] Member ihg:KHRGWabashLLCMember
3139 KHRG Westwood, LLC [member] Member ihg:KHRGWestwoodLLCMember
3140 KHRG Wilshire LLC [member] Member ihg:KHRGWilshireLLCMember
3141 KHRG Zamora LLC [member] Member ihg:KHRGZamoraLLCMember
3142 Kimpton Hollywood Licenses LLC [member] Member ihg:KimptonHollywoodLicensesLLCMember
3143 Kimpton Hotel & Restaurant Group LLC [member] Member ihg:KimptonHotelAndRestaurantGroupLlcMember
3144 Kimpton Phoenix Licenses Holdings LLC [member] Member ihg:KimptonPhoenixLicensesHoldingsLLCMember
3145 Kimpton Sedona Licenses LLC [member] Member ihg:KimptonSedonaLicensesLLCMember
3146 Louisiana Acquisitions Corp. [member] Member ihg:LouisianaAcquisitionsCorpMember
3147 Manchester Oxford Street Hotel OpCo Ltd [member] Member ihg:ManchesterOxfordStreetHotelOpCoLtdMember
3148 Mercer Fairview Holdings LLC [member] Member ihg:MercerFairviewHoldingsLLCMember
3149 Met Leeds Hotel OpCo Ltd [member] Member ihg:MetLeedsHotelOpCoLtdMember
3150 MH Lodging LLC [member] Member ihg:MHLodgingLLCMember
3151 PML Services LLC [member] Member ihg:PMLServicesLLCMember
3152 Pollstrong Limited [member] Member ihg:PollstrongLimitedMember
3153 Powell Pine, Inc. [member] Member ihg:PowellPineIncMember
3154 Priscilla Holiday of Texas, Inc. [member] Member ihg:PriscillaHolidayOfTexasIncMember
3155 PT Regent Indonesia [member] Member ihg:PTRegentIndonesiaMember
3156 PT SC Hotels & Resorts Indonesia [member] Member ihg:PTSCHotelsAndResortsIndonesiaMember
3157 Regent Asia Pacific Hotel Management Ltd [member] Member ihg:RegentAsiaPacificHotelManagementLtdMember
3158 Regent Asia Pacific Management Ltd [member] Member ihg:RegentAsiaPacificManagementLtdMember
3159 Regent Berlin GmbH [member] Member ihg:RegentBerlinGmbHMember
3160 Regent International Hotels Ltd [member] Member ihg:RegentInternationalHotelsLtdMember
3161 Resort Services International (Cayo Largo) L.P. [member] Member ihg:ResortServicesInternationalCayoLargoLPMember
3162 Roxburghe Hotel Edinburgh OpCo Ltd [member] Member ihg:RoxburgheHotelEdinburghOpCoLtdMember
3163 Russell London Hotel OpCo Ltd [member] Member ihg:RussellLondonHotelOpCoLtdMember
3164 SBS Maryland Beverage Company LLC [member] Member ihg:SBSMarylandBeverageCompanyLLAMember
3165 SC Hotels International Services, Inc. [member] Member ihg:SCHotelsInternationalServicesIncMember
3166 SC Leisure Group Limited [member] Member ihg:SCLeisureGroupLimitedMember
3167 SC NAS 2 Limited [member] Member ihg:SCNAS2LimitedMember
3168 SC Quest Limited [member] Member ihg:SCQuestLimitedMember
3169 SC Reservations (Philippines) Inc. [member] Member ihg:SCReservationsPhilippinesIncMember
3170 SCH Insurance Company [Member] Member ihg:SCHInsuranceCompanyMember
3171 SCIH Branston 3 [member] Member ihg:SCIHBranston3Member
3172 Semiramis for training of Hotel Personnel and Hotel Management SAE [member] Member ihg:SemiramisForTrainingOfHotelPersonnelAndHotelManagementSAEMember
3173 SF MH Acquisition LLC [member] Member ihg:SFMHAcquisitionLLCMember
3174 Six Continents Corporate Services [member] Member ihg:SixContinentsCorporateServicesMember
3175 Six Continents Holdings Limited [member] Member ihg:SixContinentsHoldingsLimitedMember
3176 Six Continents Hotels de Colombia SA [member] Member ihg:SixContinentsHotelsDeColombiaSAMember
3177 Six Continents Hotels International Limited [member] Member ihg:SixContinentsHotelsInternationalLimitedMember
3178 Six Continents Hotels, Inc. [member] Member ihg:SixContinentsHotelsIncMember
3179 Six Continents International Holdings B.V. [member] Member ihg:SixContinentsInternationalHoldingsBVMember
3180 Six Continents Investments Limited [member] Member ihg:SixContinentsInvestmentsLimitedMember
3181 Six Continents Limited [member] Member ihg:SixContinentsLimitedMember
3182 Six Continents Overseas Holdings Limited [member] Member ihg:SixContinentsOverseasHoldingsLimitedMember
3183 Six Continents Restaurants Limited [member] Member ihg:SixContinentsRestaurantsLimitedMember
3184 SixCo North America, Inc. [member] Member ihg:SixCoNorthAmericaIncMember
3185 Solamar Lodging LLC [member] Member ihg:SolamarLodgingLLCMember
3186 Southern Pacific Hotel Corporation (BVI) Ltd. [member] Member ihg:SouthernPacificHotelCorporationBVILtdMember
3187 Southern Pacific Hotels Properties Limited [member] Member ihg:SouthernPacificHotelsPropertiesLimitedMember
3188 SPHC Group Pty Ltd. [member] Member ihg:SPHCGroupPtyLtdMember
3189 SPHC Management Ltd. [member] Member ihg:SPHCManagementLtdMember
3190 St Davids Cardiff Hotel OpCo Ltd [member] Member ihg:StDavidsCardiffHotelOpCoLtdMember
3191 The Grand Central Hotel Glasgow Ltd [member] Member ihg:TheGrandCentralHotelGlasgowLtdMember
3192 The Met Hotel Leeds Ltd [member] Member ihg:TheMetHotelLeedsLtdMember
3193 The Principal Edinburgh George Street Ltd [member] Member ihg:ThePrincipalEdinburghGeorgeStreetLtdMember
3194 The Principal London Ltd [member] Member ihg:ThePrincipalLondonLtdMember
3195 The Principal Manchester Ltd [member] Member ihg:ThePrincipalManchesterLtdMember
3196 The Principal York Ltd [member] Member ihg:ThePrincipalYorkLtdMember
3197 The Roxburghe Hotel Edinburgh Ltd [member] Member ihg:TheRoxburgheHotelEdinburghLtdMember
3198 Universal de Hoteles SA [member] Member ihg:UniversalDeHotelesSAMember
3199 White Shield Insurance Company Limited [member] Member ihg:WhiteShieldInsuranceCompanyLimitedMember
3200 Wotton House Hotel OpCo Ltd [member] Member ihg:WottonHouseHotelOpCoLtdMember
3201 York Station Road Hotel OpCo Ltd [member] Member ihg:YorkStationRoadHotelOpCoLtdMember
3202 H.I. Soaltee Management Company Ltd [member] Member ihg:HISoalteeManagementCompanyLtdMember
3203 IHG ANA Hotels Group Japan LLC [member] Member ihg:IHGANAHotelsGroupJapanLLCMember
3204 IHG ANA Hotels Holdings Co., Ltd. [member] Member ihg:IHGANAHotelsHoldingsCoLtdMember
3205 Regent Hospitality Worldwide Inc [member] Member ihg:RegentHospitalityWorldwideIncMember
3206 World Trade Centre Montreal Hotel Corporation [member] Member ihg:WorldTradeCentreMontrealHotelCorporationMember
3207 Disclosure of Composition of Group [Line Items] LineItems ihg:DisclosureOfCompositionOfGroupLineItems
3208 Name of subsidiary Concept (Text/String) For Period ifrs-full:NameOfSubsidiary
3209 Registered addresses Concept (Text/String) For Period ifrs-full:AddressOfRegisteredOfficeOfEntity
3210 Ownership Percentage Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
3211 1214 - Disclosure - Group Companies - Summary of Investment in Associates (Detail) Network

*

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http://imetrix.edgar-online.com/taxonomy/role/DisclosureGroupCompaniesSummaryOfInvestmentInAssociates
3212 Disclosure of Composition of Group [Table] Table

*

*

ihg:DisclosureOfCompositionOfGroupTable
3213 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3214 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
3215 111 East 48th Street Holdings LLC [member] Member ihg:OneHundredElevenEast48thStreetHoldingsLLCMember
3216 Alkoer, S. de R.L. de C.V. [member] Member ihg:AlkoerSdeRLdeCVMember
3217 Beijing Orient Express Hotel Co., Ltd. [member] Member ihg:BeijingOrientExpressHotelCoLtdMember
3218 Blue Blood (Tianjin) Equity Investment Management Co., Limited [member] Member ihg:BlueBloodTianjinEquityInvestmentManagementCoLimitedMember
3219 Carr Clark SWW Subventure, LLC [member] Member ihg:CarrClarkSWWSubventureLLCMember
3220 Carr Waterfront Hotel, LLC [member] Member ihg:CarrWaterfrontHotelLLCMember
3221 China Hotel Investment Limited [member] Member ihg:ChinaHotelInvestmentLimitedMember
3222 Desarrollo Alkoer Irapuato S. de R.L. de C.V. [member] Member ihg:DesarrolloAlkoerIrapuatoSdeRLdeCVMember
3223 Desarrollo Alkoer Saltillo S. de R.L. de C.V. [member] Member ihg:DesarrolloAlkoerSaltilloSdeRLDeCVMember
3224 Desarrollo Alkoer Silao S. de R.L. de C.V. [member] Member ihg:DesarrolloAlkoerSilaoSdeRLdeCVMember
3225 Gestion Hotelera Gestel, C.A. [member] Member ihg:GestionHoteleraGestelCAMember
3226 H.I. Soaltee Hotel Company Private Ltd [member] Member ihg:HISoalteeHotelCompanyPrivateLtdMember
3227 Hotel JV Services LLC [member] Member ihg:HotelJVServicesLLCMember
3228 Inter-Continental Hotels Saudi Arabia Limited [member] Member ihg:InterContinentalHotelsSaudiArabiaLimitedMember
3229 NF III Seattle, LLC [member] Member ihg:NFIIISeattleLLCMember
3230 Nuevas Fronteras S.A. [member] Member ihg:NuevasFronterasSAMember
3231 Panacon [member] Member ihg:PanaconMember
3232 President Hotel & Tower Co Ltd. [member] Member ihg:PresidentHotelAndTowerCoLtdMember
3233 Tianjin ICBCI IHG Equity Investment Fund Management Co., Limited [member] Member ihg:TianjinICBCIIHGEquityInvestmentFundManagementCoLimitedMember
3234 Disclosure of Composition of Group [Line Items] LineItems ihg:DisclosureOfCompositionOfGroupLineItems
3235 Associates Concept (Text/String) For Period ifrs-full:NameOfAssociate
3236 Registered addresses Concept (Text/String) For Period ifrs-full:AddressOfRegisteredOfficeOfEntity
3237 Ownership Percentage in associates Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
3238 1215 - Disclosure - Group Companies - Summary of Investment in Joint Ventures (Detail) Network

*

*

http://imetrix.edgar-online.com/taxonomy/role/DisclosureGroupCompaniesSummaryOfInvestmentInJointVentures
3239 Disclosure of Composition of Group [Table] Table

*

*

ihg:DisclosureOfCompositionOfGroupTable
3240 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3241 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
3242 BCRE IHG 180 Orchard Holdings LLC [member] Member ihg:BCREIHG180OrchardHoldingsLLCMember
3243 Disclosure of Composition of Group [Line Items] LineItems ihg:DisclosureOfCompositionOfGroupLineItems
3244 Name of subsidiary Concept (Text/String) For Period ifrs-full:NameOfSubsidiary
3245 Registered addresses Concept (Text/String) For Period ifrs-full:AddressOfRegisteredOfficeOfEntity
3246 Ownership Percentage in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary

*

*