XML 165 R151.htm IDEA: XBRL DOCUMENT v3.22.1

Trade and Other Payables - Summary of Trade and Other Current Payables (Parenthetical) (Detail) ¥ in Thousands, $ in Thousands	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)
Disclosure Of Detailed Information About Trade And Other Payables [line items]
Bills payable	¥ 3,085,206	$ 487,996	¥ 3,348,163
Joint ventures [member]
Disclosure Of Detailed Information About Trade And Other Payables [line items]
Bills payable	28,400	4,500	105,600
Associates [member]
Disclosure Of Detailed Information About Trade And Other Payables [line items]
Bills payable	5,400	900	12,900
Other related parties [member]
Disclosure Of Detailed Information About Trade And Other Payables [line items]
Bills payable	¥ 237,600	$ 37,600	¥ 249,000

X

- Definition

Current bills payable.

+ References

No definition available.

+ Details

Name:	cyd_CurrentBillsPayable
Namespace Prefix:	cyd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Disclosure of detailed information about trade and other payables line items.

+ References

No definition available.

+ Details

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

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_JointVenturesWhereEntityIsVenturerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_AssociatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_OtherRelatedPartiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: