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Goodwill and Other Intangible Assets - Summary of Goodwill and Other Intangible Assets (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | $ 1,195 | $ 1,293
Additions | 46 | 33
Ending balance | 1,144 | 1,195
Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 1,997 | 2,009
Additions | 46 | 33
Disposals | (8) | (40)
Exchange and other adjustments | (16) | (5)
Fully amortised assets written off | (94) |
Ending balance | 1,925 | 1,997
Amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (802) | (716)
Provided | (23) | (32)
System Fund expense | (79) | (83)
Impairment reversal | 12 |
Disposals | 8 | 28
Exchange and other adjustments | 9 | 1
Fully amortised assets written off | 94 |
Ending balance | (781) | (802)
Goodwill [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 341 | 346
Ending balance | 335 | 341
Goodwill [member] | Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 532 | 537
Disposals | (8) |
Exchange and other adjustments | (11) | (5)
Ending balance | 513 | 532
Goodwill [member] | Amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (191) | (191)
Disposals | 8 |
Exchange and other adjustments | 5 |
Ending balance | (178) | (191)
Brands [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 439 | 439
Ending balance | 439 | 439
Brands [member] | Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 439 | 439
Ending balance | 439 | 439
Software [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 393 | 484
Ending balance | 339 | 393
Software [member] | Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 878 | 886
Additions | 46 | 32
Disposals | 0 | (40)
Exchange and other adjustments | (5) |
Fully amortised assets written off | (94) |
Ending balance | 825 | 878
Software [member] | Amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (485) | (402)
Provided | (20) | (30)
System Fund expense | (78) | (82)
Disposals | 0 | 28
Exchange and other adjustments | 3 | 1
Fully amortised assets written off | 94 |
Ending balance | (486) | (485)
Management contracts [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 9 | 10
Ending balance | 21 | 9
Management contracts [member] | Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 122 | 122
Ending balance | 122 | 122
Management contracts [member] | Amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (113) | (112)
Provided |  | (1)
Impairment reversal | 12 |
Ending balance | (101) | (113)
Other intangibles [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 13 | 14
Ending balance | 10 | 13
Other intangibles [member] | Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 26 | 25
Additions | 0 | 1
Exchange and other adjustments | 0 |
Ending balance | 26 | 26
Other intangibles [member] | Amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (13) | (11)
Provided | (3) | (1)
System Fund expense | (1) | (1)
Exchange and other adjustments | 1 |
Ending balance | $ (16) | $ (13)

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- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of reversal of impairment loss recognised in profit or loss for intangible assets other than goodwill. [Refer: Reversal of impairment loss recognised in profit or loss; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_v&doctype=Standard -URIDate 2022-03-24 + Details
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