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Segmental Information - Summary of Information by Reportable Segment - Reconciliation of Capital Expenditure (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of reportable segments [line items] |  |
Capital expenditure per management reporting | $ 161 | $ 100
Contract acquisition costs | 70 | 45
Lease incentives received | 6 |
Timing differences and other adjustments | 1 | 2
Additions per the Financial Statements | 104 | 59
Comprising additions to: |  |
Goodwill and other intangible assets | 46 | 33
Property, plant and equipment | 57 | 17
Investment in associates | 1 | 4
Other financial assets |  | 5
Additions per the Group Financial Statements | 104 | 59
Key money paid [member] |  |
Disclosure of reportable segments [line items] |  |
Contract acquisition costs | (64) | (43)
Americas [member] |  |
Disclosure of reportable segments [line items] |  |
Capital expenditure per management reporting | 71 | 35
Contract acquisition costs | (47) | (32)
Timing differences and other adjustments | 0 | 3
Additions per the Financial Statements | 24 | 6
Comprising additions to: |  |
Goodwill and other intangible assets | 0 | 1
Property, plant and equipment | 23 | 1
Investment in associates | 1 | 4
Additions per the Group Financial Statements | 24 | 6
EMEAA [member] |  |
Disclosure of reportable segments [line items] |  |
Capital expenditure per management reporting | 21 | 25
Contract acquisition costs | (16) | (10)
Timing differences and other adjustments | 0 | (5)
Additions per the Financial Statements | 5 | 10
Comprising additions to: |  |
Property, plant and equipment | 5 | 5
Other financial assets |  | 5
Additions per the Group Financial Statements | 5 | 10
Greater China [member] |  |
Disclosure of reportable segments [line items] |  |
Capital expenditure per management reporting | 2 | 1
Contract acquisition costs | (1) | (1)
Timing differences and other adjustments | (1) |
Central [member] |  |
Disclosure of reportable segments [line items] |  |
Capital expenditure per management reporting | 67 | 39
Lease incentives received | 6 |
Timing differences and other adjustments | 2 | 4
Additions per the Financial Statements | 75 | 43
Comprising additions to: |  |
Goodwill and other intangible assets | 46 | 32
Property, plant and equipment | 29 | 11
Additions per the Group Financial Statements | $ 75 | $ 43

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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2022-03-24 + Details
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