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Segmental Information - Summary of Information by Reportable Segment - Other Segmental Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of reportable segments [line items] |  |  |
Depreciation and amortisation | $ 68 | $ 98 | $ 110
Equity-settled share-based payments cost | 28 | 26 | 19
Share of profit /losses of associates | 59 | 8 | 14
Excluding exceptional items [member] |  |  |
Disclosure of reportable segments [line items] |  |  |
Share of profit /losses of associates | (1) | 8 | 14
Americas [member] |  |  |
Disclosure of reportable segments [line items] |  |  |
Depreciation and amortisation | 23 | 30 | 41
Equity-settled share-based payments cost | 8 | 8 | 7
Share of profit /losses of associates |  | 7 | 14
Americas [member] | Excluding exceptional items [member] |  |  |
Disclosure of reportable segments [line items] |  |  |
Share of profit /losses of associates | (1) |  |
EMEAA [member] |  |  |
Disclosure of reportable segments [line items] |  |  |
Depreciation and amortisation | 13 | 18 | 21
Equity-settled share-based payments cost | 4 | 4 | 3
Share of profit /losses of associates |  | 1 |
Greater China [member] |  |  |
Disclosure of reportable segments [line items] |  |  |
Depreciation and amortisation | 4 | 6 | 6
Equity-settled share-based payments cost | 2 | 3 | 2
Central [member] |  |  |
Disclosure of reportable segments [line items] |  |  |
Depreciation and amortisation | 28 | 44 | 42
Equity-settled share-based payments cost | $ 14 | $ 11 | $ 7

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