XML 115 R99.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Shipping and handling expenses - Summary of Sales Related Shipping and Handling Expenses Not Separately Billed to Customers (Detail) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 CNY (¥)	Dec. 31, 2021 CNY (¥)
Disclosure of income statement [line items]
Shipping and handling expenses	¥ 150,973	$ 21,253	¥ 150,661	¥ 224,292
Cost of sales [member]
Disclosure of income statement [line items]
Shipping and handling expenses	129,954	18,294	132,117	194,022
Selling, general and administrative expenses [member]
Disclosure of income statement [line items]
Shipping and handling expenses	¥ 21,019	$ 2,959	¥ 18,544	¥ 30,270

X

- Definition

Disclosure of income statement [line items]

+ References

No definition available.

+ Details

Name:	cyd_DisclosureOfIncomeStatementLineItems
Namespace Prefix:	cyd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Shipping and handling costs.

+ References

No definition available.

+ Details

Name:	cyd_ShippingAndHandlingCosts
Namespace Prefix:	cyd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	ifrs-full_AttributionOfExpensesByNatureToTheirFunctionAxis=ifrs-full_CostOfSalesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_AttributionOfExpensesByNatureToTheirFunctionAxis=ifrs-full_SellingGeneralAndAdministrativeExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: