XML 118 R104.htm IDEA: XBRL DOCUMENT v3.19.1

Income Tax Expense - Additional Information (Detail) ¥ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2018 USD ($)	Dec. 31, 2017 CNY (¥)	Dec. 31, 2016	Dec. 31, 2018 CNY (¥)
Major components of tax expense (income) [abstract]
Applicable income tax rate	15.00%	15.00%	15.00%
Percentage of withholding tax	10.00%
Deferred tax liability for withholding tax payable	$ 16.0	¥ 100.6		¥ 106.9
Unrecognized deferred tax liability relating to undistributed earnings	$ 37.3	¥ 228.0		¥ 249.2
Unrecognized tax losses expiration period for subsidiaries that have a history of losses	5 years

X

- Definition

Deferred tax liabilities not recognized related to temporary differences associated with undistributed earnings of subsidiaries.

+ References

No definition available.

+ Details

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

X

- Definition

Provision for withholding tax payable.

+ References

No definition available.

+ Details

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

X

- Definition

Unrecognised tax losses expiration period for subsidiaries that have a history of losses.

+ References

No definition available.

+ Details

Name:	cyd_UnrecognizedTaxLossesExpiration
Namespace Prefix:	cyd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Withholding tax rate on payment of dividend.

+ References

No definition available.

+ Details

Name:	cyd_WithholdingTaxRateOnPaymentOfDividend
Namespace Prefix:	cyd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The applicable income tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2018-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_c_ii&doctype=Standard
-URIDate 2018-03-16

+ Details

Name:	ifrs-full_ApplicableTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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