XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.25.1

Accounting policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Disclosure of summary of significant accounting policies [abstract] |
Estimated Useful Life of Assets | Depreciation is calculated on a straight-line basis over the estimated useful life of the assets as follows:
Buildings and improvements on freehold land | : | 50 years
Leasehold buildings and improvements | : | 50 years or period of lease, whichever is shorter
Plant, machinery and equipment | : | 2 to 20 years
Office furniture, fittings and equipment | : | 2 to 20 years
Motor and transport vehicles | : | 4 to 11 years
Disclosure of detailed information about intangible assets useful life | A summary of the policies applied to the Group’s intangible assets is as follows:
|  | Trademarks |  | Technology know-how |  | Development costs
Useful lives |  | Indefinite |  | 5 -10 years |  | *
Amortization method used |  | No amortization |  | Amortized on a straight-line basis over the period of the technology know-how |  | *
Internally generated or acquired |  | Acquired |  | Internally generated |  | Internally generated
* Development costs relate to on-going development projects that have not been completed and are not available for use.

X
- Definition Disclosure of detailed information about intangible assets useful life. + References No definition available. + Details
Name: | ck0000932695_DisclosureOfDetailedInformationAboutIntangibleAssetsUsefulLifeTableTextBlock
Namespace Prefix: | ck0000932695_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of estimated useful lives of property plant and equipment. + References No definition available. + Details
Name: | ck0000932695_DisclosureOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentExplanatory
Namespace Prefix: | ck0000932695_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of summary of significant accounting policies [abstract] + References No definition available. + Details
Name: | ck0000932695_DisclosureOfSummaryOfSignificantAccountingPoliciesAbstract
Namespace Prefix: | ck0000932695_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration