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Investee Companies and other investments (Schedule of Composition of Advances on Account of Investments) (Details) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | [1]
Disclosure of associates [line items] |  |  |  |
Advances on account of investments | € 8,000 | € 710 | [1] |
Manara Project [Member] |  |  |  |
Disclosure of associates [line items] |  |  |  |
Advances on account of investments | € 825 | € 812 |  |
[1] | Please refer to note 2C for functional and presentation currency.

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- Definition Advances on account of investments. + References No definition available. + Details
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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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- Details
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Balance Type: |
Period Type: |