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Investments in Subsidiaries - Additional Information (Detail) ¥ in Millions, $ in Millions | Feb. 28, 2019 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥)
--- | --- | --- | --- | ---
Disclosure of subsidiaries [line items] |  |  |  |
Cash and cash equivalents subject to local exchange control regulations |  | ¥ 4,200.5 | $ 664.4 | ¥ 5,289.2
Bottom of range [member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Percent of shareholding in subsidiary | 67.50% |  |  |
Top of range [member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Percent of shareholding in subsidiary | 75.00% |  |  |
YC Europe Co [member] |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Percentage of equity interest acquired | 7.50% |  |  |
Cash consideration | ¥ 0.1 |  |  |

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- Definition The amount in the consolidated financial statements of the assets of the group to which significant restrictions (for example, statutory, contractual and regulatory restrictions) apply on the entity's ability to access or use the assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph 13 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_13_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
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