XML 114 R103.htm IDEA: XBRL DOCUMENT
v3.25.1

Other Operating Expenses - Summary of Other Operating Expenses (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
Profit or loss [abstract] |  |  |  |
Impairment loss on investment in joint venture | ¥ 0 | $ 0 | ¥ 0 | ¥ 990
Impairment on property, plant and equipment | 0 | 0 | 36,720 | 0
Reversal of provision for onerous contract, net | 0 | 0 | 0 | (4,829)
Foreign exchange loss, net | 5,670 | 790 | 482 | 555
Loss on disposal of property, plant and equipment | 59 | 8 | 0 | 0
Loss on Liquidation of Joint Venture | 399 | 56 | 0 | 0
Loss on liquidation of subsidiary | 5 | 1 | 0 | 0
Write-back of unrecoverable value-added tax | 0 | 0 | (11,164) | 0
Others | 5,465 | 762 | 900 | 877
Other operating expenses | ¥ 11,598 | $ 1,617 | ¥ 26,938 | ¥ (2,407)

X
- Definition Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss, investment in joint venture. + References No definition available. + Details
Name: | ck0000932695_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInvestmentInJointVenture
Namespace Prefix: | ck0000932695_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss on liquidation of joint venture. + References No definition available. + Details
Name: | ck0000932695_LossOnLiquidationOfJointVenture
Namespace Prefix: | ck0000932695_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss on liquidation of subsidiaries. + References No definition available. + Details
Name: | ck0000932695_LossOnLiquidationOfSubsidiaries
Namespace Prefix: | ck0000932695_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other operating expenses reversal of provision for onerous contract net. . + References No definition available. + Details
Name: | ck0000932695_OtherOperatingExpensesReversalOfProvisionForOnerousContractNet
Namespace Prefix: | ck0000932695_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Others Operating Expense + References No definition available. + Details
Name: | ck0000932695_OthersOperatingExpense
Namespace Prefix: | ck0000932695_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Write-back of unrecoverable value-added tax. + References No definition available. + Details
Name: | ck0000932695_Write-BackOfUnrecoverableValue-AddedTax
Namespace Prefix: | ck0000932695_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Adjustments for impairment loss (reversal of impairment loss) on property, plant and equipment recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 20 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_20&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
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 losses on the disposal of property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 98 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_98_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net loss arising from exchange differences recognised in profit or loss, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Foreign exchange gain (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 21 -IssueDate 2024-01-01 -Paragraph 52 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2024-en-r&anchor=para_52_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 35 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_35&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NetForeignExchangeLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of operating income (expense) that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherOperatingIncomeExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration