XML 172 R158.htm IDEA: XBRL DOCUMENT v3.22.1

Loans and borrowings - Additional Information (Detail) $ in Millions, $ in Millions		12 Months Ended
	Jan. 01, 2019	Dec. 31, 2021 SGD ($)	Dec. 31, 2021 USD ($)	Jun. 25, 2021 SGD ($)	Jun. 24, 2020 USD ($)	Jun. 10, 2020 SGD ($)
DBS Bank Ltd [member]
Disclosure of detailed information about borrowings [line items]
Refinancing of uncommitted multi-currency revolving credit facility				$ 30.0
Ownership interest in the entity, percentage		76.40%
Facility limit		$ 30.0
DBS Bank Ltd [member] | Hong Leong Asia Limited [member]
Disclosure of detailed information about borrowings [line items]
Ownership interest in the entity, percentage	35.00%
DBS Bank Ltd [member] | Top of range [member]
Disclosure of detailed information about borrowings [line items]
Credit facility with bank		$ 30.0
Consolidated tangible net worth ratio		1.0 times
DBS Bank Ltd [member] | Bottom of range [member]
Disclosure of detailed information about borrowings [line items]
Consolidated tangible net worth			$ 400.0
Credit facility with MUFG Singapore Branch [member]
Disclosure of detailed information about borrowings [line items]
Credit facility maturity period		three years
Refinancing of unsecured multi-currency revolving credit facility						$ 30.0
Credit facility with MUFG Singapore Branch [member] | Top of range [member]
Disclosure of detailed information about borrowings [line items]
Credit facility with bank		$ 30.0
Consolidated tangible net worth			120.0
Consolidated tangible net worth ratio		2.0 times
Facility limit		$ 30.0
Sumitomo branch [Member]
Disclosure of detailed information about borrowings [line items]
Credit facility maturity period		6 months
Refinancing of unsecured multi-currency revolving credit facility					$ 30.0
Sumitomo branch [Member] | Top of range [member]
Disclosure of detailed information about borrowings [line items]
Credit facility with bank			30.0
Facility limit			30.0
Sumitomo branch [Member] | Bottom of range [member]
Disclosure of detailed information about borrowings [line items]
Consolidated tangible net worth			$ 200.0
Consolidated tangible net worth ratio		2.0 times

X

- Definition

Credit facility authorized amount.

+ References

No definition available.

+ Details

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

X

- Definition

Line of credit facility maximum borrowing capacity.

+ References

No definition available.

+ Details

Name:	cyd_LineOfCreditFacilityMaximumBorrowingCapacity1
Namespace Prefix:	cyd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Net debt to tangible net worth ratio.

+ References

No definition available.

+ Details

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

X

- Definition

Total percentage of share in the Entity held by controlling shareholder through its subsidiaries.

+ References

No definition available.

+ Details

Name:	cyd_ProportionOfOwnershipInterestHeldByControllingShareholder
Namespace Prefix:	cyd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Refinancing of uncommitted multi-currency revolving credit facility.

+ References

No definition available.

+ Details

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

X

- Definition

Refinancing of unsecured multi-currency revolving credit facility.

+ References

No definition available.

+ Details

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

X

- Definition

Tangible net worth.

+ References

No definition available.

+ Details

Name:	cyd_TangibleNetWorth
Namespace Prefix:	cyd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The maturity of borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 7
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_BorrowingsMaturity
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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

X

- Details

Name:	ifrs-full_BorrowingsByNameAxis=cyd_CreditFacilityWithDbsBankLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CounterpartiesAxis=cyd_HongLeongAsiaLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_BorrowingsByNameAxis=cyd_CreditFacilityWithMUFGSingaporeBranchMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_BorrowingsByNameAxis=cyd_CreditFacilityWithSumitomoBranchMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: