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Revenue - Summary of Group Revenue Disaggregated By Type of Revenue Stream and By Reportable Segment (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Franchise and base management fees | $ 1,304 | $ 1,147 |  | $ 894 |
Incentive management fees | 168 | 103 |  | 62 |
Central revenue | 200 | 184 |  | 188 |
Revenue from fee business | 1,672 | 1,434 | [1] | 1,144 | [1]
Revenue from owned, leased and managed lease hotels | 471 | 394 | [1] | 237 | [1]
Revenue from insurance activities | 21 | 15 | [1] | 9 | [1]
System Fund revenues (note 32) | 1,564 | 1,217 |  | 928 |
Reimbursable revenues (note 32) | 896 | 832 |  | 589 |
Total revenue | 4,624 | 3,892 | [1] | 2,907 | [1]
Reportable segments [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Total revenue | 2,164 | 1,843 |  | 1,390 |
Americas [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Franchise and base management fees | 936 | 861 |  | 683 |
Incentive management fees | 21 | 18 |  | 8 |
Revenue from fee business | 957 | 879 |  | 691 |
Revenue from owned, leased and managed lease hotels | 148 | 126 |  | 83 |
Americas [member] | Reportable segments [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Total revenue | 1,105 | 1,005 |  | 774 |
EMEAA [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Franchise and base management fees | 253 | 215 |  | 120 |
Incentive management fees | 101 | 69 |  | 29 |
Revenue from fee business | 354 | 284 |  | 149 |
Revenue from owned, leased and managed lease hotels | 323 | 268 |  | 154 |
EMEAA [member] | Reportable segments [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Total revenue | 677 | 552 |  | 303 |
Greater China [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Franchise and base management fees | 115 | 71 |  | 91 |
Incentive management fees | 46 | 16 |  | 25 |
Revenue from fee business | 161 | 87 |  | 116 |
Greater China [member] | Reportable segments [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Total revenue | 161 | 87 |  | 116 |
Central [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Central revenue | 200 | 184 |  | 188 |
Revenue from fee business | 200 | 184 |  | 188 |
Revenue from insurance activities | 21 | 15 |  | 9 |
Central [member] | Reportable segments [member] |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |
Total revenue | $ 221 | $ 199 |  | $ 197 |
[1] | Re-presented for the adoption of IFRS 17 ‘Insurance Contracts’ and to combine System Fund revenues and reimbursables (see New accounting standards and other presentational changes).

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- Definition The amount of revenue arising from the groups of insurance contracts issued. Insurance revenue shall depict the provision of services arising from the group of insurance contracts at an amount that reflects the consideration to which the entity expects to be entitled in exchange for those services. [Refer: Insurance contracts issued [member]; Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 17 -IssueDate 2023-01-01 -Paragraph 80 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_80_a&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 17 -IssueDate 2023-01-01 -Paragraph 106 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_106&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 82 -Subparagraph a -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_82_a_ii&doctype=Standard -URIDate 2023-03-23 + Details
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