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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, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥)
Disclosure Of Quantitative Information About Lease Liabilities [Line Items] |  |  |  |  |  |
Beginning balance | ¥ 60,007 |  |  |  |  |
Accretion of interest | 2,198 | $ 340 | ¥ 2,918 |  |  |
Payments | 35,363 | 5,465 | 48,365 |  |  |
Ending balance | 39,778 | 6,147 | 60,007 |  |  |
Current |  |  |  | ¥ 22,755 | $ 3,516 | ¥ 28,633
Non- current |  |  |  | 17,023 | 2,631 | 31,374
Total | 60,007 | 6,147 | 60,007 | 39,778 | 6,147 | 60,007
Increase (decrease) due to changes in accounting policy [member] |  |  |  |  |  |
Disclosure Of Quantitative Information About Lease Liabilities [Line Items] |  |  |  |  |  |
Beginning balance | 60,007 | 9,273 | 96,852 |  |  |
Additions | 15,256 | 2,357 | 11,473 |  |  |
Accretion of interest | 2,198 | 340 | 2,918 |  |  |
Payments | (37,561) | (5,805) | (51,283) |  |  |
Translation difference | (122) | (18) | 47 |  |  |
Ending balance | 39,778 | 6,147 | 60,007 |  |  |
Total | ¥ 60,007 | $ 9,273 | ¥ 60,007 | ¥ 39,778 | $ 6,147 | ¥ 60,007

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- Definition Additions To Lease Liabilities. + References No definition available. + Details
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- Definition Disclosure of quantitative information about lease liabilities. + References No definition available. + Details
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- Definition The amount of current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_47_b&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of interest expense on lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_b&doctype=Standard -URIDate 2020-01-01 + Details
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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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_47_b&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of non-current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_47_b&doctype=Standard -URIDate 2020-01-01 + Details
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