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Leases - Summary of Detailed Information About Carrying Amounts of Lease Liabilities and Movements During Year (Detail) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2022 USD ($)
Disclosure Of Quantitative Information About Lease Liabilities [Line Items]
Beginning balance	¥ 40,531
Accretion of interest	1,547	$ 223	¥ 1,819	¥ 2,198
Payments	24,597	3,538	23,121	35,363
Ending balance	59,641	8,579	40,531
Current	31,433		27,125		$ 4,521
Non- current	28,208		13,406		4,058
Total	59,641		40,531		8,579
Increase (decrease) due to changes in accounting policy [member]
Disclosure Of Quantitative Information About Lease Liabilities [Line Items]
Beginning balance	40,531	5,830	39,778
Additions	49,735	7,154	23,971
Accretion of interest	1,547	223	1,819
Payments	(26,144)	(3,761)	(24,940)
Termination	(6,187)	(890)	0
Translation difference	159	23	(97)
Ending balance	59,641	$ 8,579	40,531	39,778
Total	¥ 59,641		¥ 40,531	¥ 39,778	$ 8,579

X

- Definition

Additions To Lease Liabilities.

+ References

No definition available.

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- Definition

Disclosure of quantitative information about lease liabilities.

+ References

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- Definition

Lease liabilities termination.

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No definition available.

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- Definition

Translation Difference on Lease Liabilities

+ References

No definition available.

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- Definition

The amount of current lease liabilities. [Refer: Lease liabilities]

+ References

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-Name IFRS
-Number 16
-IssueDate 2022-03-24
-Paragraph 47
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- Definition

The amount of interest expense on lease liabilities. [Refer: Lease liabilities]

+ References

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- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

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- Definition

The amount of non-current lease liabilities. [Refer: Lease liabilities]

+ References

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- Definition

The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]

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