XML 115 R101.htm IDEA: XBRL DOCUMENT
v3.22.1

Depreciation, amortization, shipping and handling expenses - Summary of Other Operating Expenses (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
Profit or loss [abstract] |  |  |  |
Fair value loss on quoted equity securities | ¥ 0 | $ 0 | ¥ 1,196 |
Fair value loss on foreign exchange forward contract | 0 | 0 |  | ¥ 5,529
Loss on disposal of property, plant and equipment | 0 | 0 | 4,183 | 645
Provision/(reversal) for onerous contract, net | (8,810) | (1,394) | 13,639 |
Realised foreign exchange loss, net | (1,532) | (242) |  |
Unrealised foreign exchange loss, net | 3,271 | 518 |  |
Unrecoverable value added tax | 11,164 | 1,766 |  |
Others | 5,889 | 931 | 2,304 | 2,501
Other operating expenses | ¥ 9,982 | $ 1,579 | ¥ 21,322 | ¥ 8,675

X
- Definition Fair value loss on foreign exchange forward contract. + References No definition available. + Details
Name: | cyd_FairValueLossOnForeignExchangeForwardContract
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss on disposal of property, plant and equipment. + References No definition available. + Details
Name: | cyd_LossOnDisposalOfPropertyPlantAndEquipment
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Losses on financial assets at fair value through profit or loss classified as quoted equity securities + References No definition available. + Details
Name: | cyd_LossesOnFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsQuotedEquitySecurities
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other operating expenses provision reversal for onerous contract net. + References No definition available. + Details
Name: | cyd_OtherOperatingExpensesProvisionReversalforOnerousContractNet
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other operating expenses realised foreign exchange loss net. + References No definition available. + Details
Name: | cyd_OtherOperatingExpensesRealisedForeignExchangeLossNet
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other operating expenses unrealised foreign exchange loss net. + References No definition available. + Details
Name: | cyd_OtherOperatingExpensesUnrealisedForeignExchangeLossNet
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Others Operating Expense + References No definition available. + Details
Name: | cyd_OthersOperatingExpense
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Unrecoverable value added tax. + References No definition available. + Details
Name: | cyd_UnrecoverableValueAddedTax
Namespace Prefix: | cyd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_IncomeStatementAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'function of expense' form for its analysis of expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2021-01-01 -Paragraph 35 -Subparagraph b -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2021-en-r&anchor=para_35_b_vii&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 103 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_99&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OtherExpenseByFunction
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration