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v3.8.0.1

Accounting policies - Intangible Assets (Details) | 12 Months Ended
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Dec. 31, 2017
Technology and patents | Minimum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 14 years
Technology and patents | Maximum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 20 years
Tradenames and trademarks | Minimum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 20 years
Tradenames and trademarks | Maximum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 25 years
Customer relationships | Minimum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 10 years
Customer relationships | Maximum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 15 years
Backlogs and non-compete agreements | Minimum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 5 years
Backlogs and non-compete agreements | Maximum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 6 years
Development costs | Minimum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 5 years
Development costs | Maximum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 10 years
Software | Minimum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 4 years
Software | Maximum |
Disclosure of detailed information about intangible assets [line items] |
Intangible assets useful lives | 7 years

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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