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Reserves - Summary of Statutory Reserves (Detail) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 CNY (¥)
Disclosure of reserves within equity [line items]
Beginning balance	¥ 335,735
Ending balance	381,724	$ 53,737	¥ 335,735
Statutory general reserve [member]
Disclosure of reserves within equity [line items]
Beginning balance	310,029	43,644	283,531
Transfer from retained earnings	45,989	6,474	26,498
Ending balance	356,018	50,118	310,029
General surplus reserve [member]
Disclosure of reserves within equity [line items]
Beginning balance	25,706
Ending balance	25,706	3,619	25,706
Capital reserves [member]
Disclosure of reserves within equity [line items]
Beginning balance	(4,196)	(591)	30,704
Issuance of put option to non-controlling interest of subsidiary	(14,040)	(1,976)	(34,900)
Ending balance	¥ (18,236)	$ (2,567)	¥ (4,196)

X

- Definition

Issuance of put option to non controlling interest of subsidiary.

+ References

No definition available.

+ Details

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X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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X

- Definition

The increase (decrease) in equity resulting from transfers to a statutory reserve. [Refer: Statutory reserve]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 106
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_106_d&doctype=Standard
-URIDate 2023-03-23

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X

- Definition

A component of equity representing reserves created based on legal requirements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

+ Details

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Period Type:	instant

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- Details

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- Details

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- Details

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