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Financial Instruments (Schedule of Fair Values of Other Financial Liabilities) (Details) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Non-current liabilities: |  |
Total fair value of other financial liabilities | € 106,515 | € 55,865
Level 1 [Member] |  |
Non-current liabilities: |  |
Debentures | 60,518 | 36,542
Loans from banks and others (including current maturities) |  |
Finance lease obligations (including current maturities) |  |
Total fair value of other financial liabilities | 60,518 | 36,542
Level 2 [Member] |  |
Non-current liabilities: |  |
Loans from banks and others (including current maturities) | 45,561 | 18,334
Finance lease obligations (including current maturities) | 4,209 | 4,388
Total fair value of other financial liabilities | 49,770 | 22,722
Level 3 [Member] |  |
Non-current liabilities: |  |
Loans from banks and others (including current maturities) |  |
Finance lease obligations (including current maturities) |  |
Total fair value of other financial liabilities |  |
Carrying Value [Member] |  |
Non-current liabilities: |  |
Debentures | 57,631 | 33,806
Loans from banks and others (including current maturities) | 44,864 | 17,737
Finance lease obligations (including current maturities) | 4,020 | 4,388
Total fair value of other financial liabilities | € 106,515 | € 55,931
Loans from banks and others [Member] |  |
Non-current liabilities: |  |
Valuation techniques for determining fair value | Future cash flows by the market interest rate on the date of measurement. | Future cash flows by the market interest rate on the date of measurement.
Inputs used to determine fair value | Discount rate of Euribor+ 2.53% and 4.65% Linkage to Consumer price index in Israel | Discount rate of Euribor+ 2.53%
Finance lease obligations[Member] |  |
Non-current liabilities: |  |
Valuation techniques for determining fair value | Future cash flows by the market interest rate on the date of measurement. | Future cash flows by the market interest rate on the date of measurement.
Inputs used to determine fair value | Discount rate of Euribor+ 2.85% | Discount rate of Euribor+ 2.85%

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