XML 414 R140.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Trade and other receivables - Summary of Movement in Allowance for Expected Lifetime Credit Losses of Trade and Other Receivables (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Trade and other receivables [abstract] |  |
At 1 January | $ (106) | $ (117)
Impairment reversal/(loss) | (16) | 1
System Fund impairment loss | (9) | 0
Amounts written off | 8 | 9
Exchange and other adjustments | 3 | 1
At 31 December | $ (120) | $ (106)

X
- Definition The amount of impairment loss or reversal of impairment loss recognised in profit or loss for trade receivables. [Refer: Impairment loss recognised in profit or loss; Reversal of impairment loss recognised in profit or loss; Trade receivables] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_TradeAndOtherReceivablesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition financial receivable utilization allowance account for credit losses. + References No definition available. + Details
Name: | ihg_FinancialReceivableUtilizationAllowanceAccountForCreditLosses
Namespace Prefix: | ihg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase Decrease Through Net Exchange Differences And Other Adjustments Allowance Account For Credit Losses Of FinancialAssets + References No definition available. + Details
Name: | ihg_IncreaseDecreaseThroughNetExchangeDifferencesAndOtherAdjustmentsAllowanceAccountForCreditLossesOfFinancialassets
Namespace Prefix: | ihg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition System fund impairment loss on trade receivables. + References No definition available. + Details
Name: | ihg_SystemFundImpairmentLossOnTradeReceivables
Namespace Prefix: | ihg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Trade receivable allowance for credit losses. + References No definition available. + Details
Name: | ihg_TradeReceivableAllowanceForCreditLosses
Namespace Prefix: | ihg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant