XML 170 R156.htm IDEA: XBRL DOCUMENT
v3.22.1

Lease Liabilities - Summary of Detailed Information About In Lease Liabilities (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥)
Disclosure Of Detailed Information About Lease Liabilities [Line Items] |  |  |
Current | ¥ 27,125 | $ 4,290 | ¥ 22,755
Non- current | ¥ 13,406 | 2,120 | 17,023
Lease Liabilities Current [Member] |  |  |
Disclosure Of Detailed Information About Lease Liabilities [Line Items] |  |  |
Maturity | 2021 |  |
Current | ¥ 27,125 | $ 4,290 | 22,755
Lease Liabilities Current [Member] | Bottom of range [member] |  |  |
Disclosure Of Detailed Information About Lease Liabilities [Line Items] |  |  |
Effective interest rate | 1.25% | 1.25% |
Lease Liabilities Current [Member] | Top of range [member] |  |  |
Disclosure Of Detailed Information About Lease Liabilities [Line Items] |  |  |
Effective interest rate | 6.20% | 6.20% |
Lease Liabilities Noncurrent [Member] |  |  |
Disclosure Of Detailed Information About Lease Liabilities [Line Items] |  |  |
Non- current | ¥ 13,406 | $ 2,120 | ¥ 17,023
Lease Liabilities Noncurrent [Member] | Bottom of range [member] |  |  |
Disclosure Of Detailed Information About Lease Liabilities [Line Items] |  |  |
Effective interest rate | 1.25% | 1.25% |
Maturity | 2022 |  |
Lease Liabilities Noncurrent [Member] | Top of range [member] |  |  |
Disclosure Of Detailed Information About Lease Liabilities [Line Items] |  |  |
Effective interest rate | 6.20% | 6.20% |
Maturity | 2026 |  |

X
- Definition Disclosure of detailed information about lease liabilities. + References No definition available. + Details
Name: | cyd_DisclosureOfDetailedInformationAboutLeaseLiabilitiesLineItems
Namespace Prefix: | cyd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Leases year of maturity. + References No definition available. + Details
Name: | cyd_LeasesYearOfMaturity
Namespace Prefix: | cyd_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- 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 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_CurrentLeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NoncurrentLeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The weighted average lessee's incremental borrowing rate applied to lease liabilities recognised in the statement of financial position at the date of initial application of IFRS 16. The incremental borrowing rate is the rate of interest that a lessee would have to pay to borrow over a similar term, and with a similar security, the funds necessary to obtain an asset of a similar value to the right-of-use asset in a similar economic environment. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph C12 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_C12_a&doctype=Appendix&subtype=C -URIDate 2021-03-24 + Details
Name: | ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=cyd_LeaseLiabilitiesCurrentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=cyd_LeaseLiabilitiesNoncurrentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |