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Operating Segment Information - Additional Information (Detail) - Property Plant And Equipment Goodwill Intangible Assets Other Than Goodwill [Member] - HKD ($) | Dec. 31, 2022 | Dec. 31, 2021
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Europe [Member] |  |
Disclosure of operating segments [line items] |  |
Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts | $ 724,254,000 | $ 0
HONG KONG |  |
Disclosure of operating segments [line items] |  |
Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts | 66,000 | 15,238,000
SINGAPORE |  |
Disclosure of operating segments [line items] |  |
Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts | $ 90,577,000 | $ 0

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- Definition The amount of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Financial instruments, class [member]; Non-current assets; Types of insurance contracts [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 33 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_33_b&doctype=Standard -URIDate 2022-03-24 + Details
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- Details
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