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v3.19.1

Accounting policies (Details) | 12 Months Ended
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Dec. 31, 2018
Capitalised development expenditure | Maximum |
Useful lives |
Useful life | 10 years
Capitalised development expenditure | Minimum |
Useful lives |
Useful life | 4 years
Rights of use | Maximum |
Disclosure of intangible assets material to entity [abstract] |
Amortisation period of intangible assets | 20 years
Rights of use | Minimum |
Disclosure of intangible assets material to entity [abstract] |
Amortisation period of intangible assets | 10 years
Computer software | Maximum |
Disclosure of intangible assets material to entity [abstract] |
Amortisation period of intangible assets | 5 years
Computer software | Minimum |
Disclosure of intangible assets material to entity [abstract] |
Amortisation period of intangible assets | 2 years
Properties for own use | Maximum |
Useful lives |
Years of Estimated Useful Life | 50 years
Properties for own use | Minimum |
Useful lives |
Years of Estimated Useful Life | 25 years
Plant and machinery | Maximum |
Useful lives |
Years of Estimated Useful Life | 20 years
Plant and machinery | Minimum |
Useful lives |
Years of Estimated Useful Life | 8 years
Tools | Maximum |
Useful lives |
Years of Estimated Useful Life | 15 years
Tools | Minimum |
Useful lives |
Years of Estimated Useful Life | 12 years 6 months
Furniture and fixtures | Maximum |
Useful lives |
Years of Estimated Useful Life | 15 years
Furniture and fixtures | Minimum |
Useful lives |
Years of Estimated Useful Life | 10 years
Computer hardware | Maximum |
Useful lives |
Years of Estimated Useful Life | 8 years
Computer hardware | Minimum |
Useful lives |
Years of Estimated Useful Life | 4 years
Transport equipment | Maximum |
Useful lives |
Years of Estimated Useful Life | 15 years
Transport equipment | Minimum |
Useful lives |
Years of Estimated Useful Life | 10 years

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- Definition The amortisation period of individual intangible assets that are material to the entity’s financial statements, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References No definition available. + Details
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- Definition The useful lives used for intangible assets, and property, plant and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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