XML 101 R87.htm IDEA: XBRL DOCUMENT
v3.22.1

Investment in Joint Ventures - Additional Information (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥)
--- | --- | --- | --- | --- | --- | ---
Disclosure of joint ventures [line items] |  |  |  |  |  |
Share of capital commitment | ¥ 7,000 | $ 1,100 | ¥ 2,100 |  |  |
Cash and cash equivalents | 4,788,219 | 757,366 | 5,877,647 | $ 929,684 | ¥ 5,753,268 | ¥ 5,559,890
People's Republic of China [member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Cash and cash equivalents | 39,600 | 6,300 | 30,400 |  |  |
Y & C Engine Co., Ltd. [member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Cash and cash equivalents | 179,779 |  | 160,844 |  |  |
Y & C Engine Co., Ltd. [member] | Outstanding bills receivables discounted with banks [member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Share of outstanding bills receivables | 213,900 | 33,800 | 40,100 |  |  |
Y & C Engine Co., Ltd. [member] | Outstanding bills receivables endorsed to suppliers [member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Share of outstanding bills receivables | 33,100 | 5,200 | 58,400 |  |  |
Joint ventures [member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Cash and cash equivalents | 245,493 | 38,830 | 206,173 |  |  |
Share of restricted cash | 74,500 | 11,800 | 65,200 |  |  |
Bills receivables | ¥ 22,000 | $ 3,500 | ¥ 28,600 |  |  |

X
- Definition Bills Receivable + References No definition available. + Details
Name: | cyd_BillsReceivable
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Share of restricted cash. + References No definition available. + Details
Name: | cyd_ShareOfRestrictedCash
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Trade and bills receivables. + References No definition available. + Details
Name: | cyd_TradeAndBillsReceivables
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of future capital expenditures that the entity is committed to make. + 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_CapitalCommitments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B13 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_i&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_CashAndCashEquivalents
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=cyd_YAndCEngineCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=cyd_OutstandingBillsReceivablesDiscountedWithBanksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=cyd_OutstandingBillsReceivablesEndorsedToSuppliersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ifrs-full_JointVenturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |