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Financial Instruments (Schedule of Change in Interest Rate Profit (Loss)) (Details) - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Increase of 1% [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Gain (loss) from increase decrease in interest rate | € 2,446 | € 803
Increase of 3% [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Gain (loss) from increase decrease in interest rate | 7,368 | 2,444
Decrease of 1% [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Gain (loss) from increase decrease in interest rate | (2,474) | (836)
Decrease of 3% [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Gain (loss) from increase decrease in interest rate | € (7,396) | € (2,477)

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