XML 149 R135.htm IDEA: XBRL DOCUMENT
v3.22.1

Leases - Summary of detailed Information About Carrying Amounts of Right-of-use Assets Recognized and Movements During Year (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($)
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | ¥ 384,001 | $ 60,739 | ¥ 415,384 | $ 65,702
Addition | 23,971 | 3,792 | 15,256 | 2,413
Depreciation expenses | (41,458) | (6,558) | (43,298) | (6,848)
Disposal | (21,620) | (3,420) | (3,198) | (506)
Translation difference | (80) | (13) | (143) | (22)
Ending balance | 344,814 | $ 54,540 | 384,001 | $ 60,739
Leasehold land [member] |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | 338,565 |  | 353,807 |
Addition | 1,355 |  | 2,058 |
Depreciation expenses | (13,655) |  | (14,102) |
Disposal | (21,620) |  | (3,198) |
Translation difference | 0 |  | 0 |
Ending balance | 304,645 |  | 338,565 |
Building and office space [member] |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | 45,430 |  | 61,556 |
Addition | 22,558 |  | 13,198 |
Depreciation expenses | (27,790) |  | (29,182) |
Disposal | 0 |  | 0 |
Translation difference | (80) |  | (142) |
Ending balance | 40,118 |  | 45,430 |
Office Furniture, Fittings and Equipment [member] |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | 6 |  | 21 |
Addition | 58 |  | 0 |
Depreciation expenses | (13) |  | (14) |
Disposal | 0 |  | 0 |
Translation difference | 0 |  | (1) |
Ending balance | ¥ 51 |  | ¥ 6 |

X
- Definition Disposal of right of use assets. + References No definition available. + Details
Name: | cyd_DisposalOfRightOfUseAssets
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Translation difference on right of use asset. + References No definition available. + Details
Name: | cyd_TranslationDifferenceOnRightOfUseAsset
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_h&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AdditionsToRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of depreciation expense. Depreciation is the systematic allocation of depreciable amounts of tangible assets over their useful lives. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DepreciationExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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
Name: | ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_j&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=cyd_LeaseholdLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OfficeEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=cyd_OfficeFurnitureFittingsAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |