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Debentures (Narrative) (Details) € / shares in Units, ₪ / shares in Units, € in Thousands, ₪ in Thousands, $ in Thousands | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |
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Aug. 17, 2022 EUR (€) | Jun. 30, 2022 | Oct. 20, 2021 EUR (€) | Oct. 20, 2021 ILS (₪) | Feb. 23, 2021 EUR (€) € / shares | Feb. 23, 2021 ILS (₪) | Oct. 26, 2020 EUR (€) | Oct. 26, 2020 ILS (₪) | Jul. 25, 2019 EUR (€) | Jul. 25, 2019 ILS (₪) | Apr. 30, 2017 EUR (€) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 ILS (₪) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 EUR (€) | Dec. 31, 2020 EUR (€) | Dec. 31, 2022 ILS (₪) | Dec. 31, 2022 USD ($) | Jun. 06, 2022 | Dec. 31, 2021 USD ($) | Oct. 31, 2021 ILS (₪) ₪ / shares | Oct. 21, 2021 EUR (€) | Oct. 21, 2021 ILS (₪) | Jun. 25, 2021 EUR (€) | Feb. 23, 2021 ILS (₪) ₪ / shares | Feb. 23, 2021 USD ($) | Oct. 26, 2020 ILS (₪) | Dec. 31, 2019 EUR (€) | Jul. 25, 2019 ILS (₪) | Apr. 30, 2017 ILS (₪)
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of unsecured non convertible debentures |  |  |  |  |  |  |  |  |  |  |  | € 110,428 |  |  | € 137,299 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 71,398 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |  |  | 83,077 |  |  | 114,107 | € 125,026 |  | $ 88,602 |  | $ 121,697 |  |  |  |  |  |  |  | € 107,566 |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  |  |  |  |  |  | € 19,764 |  | $ 21,078 | € 30,730 | € 26,923 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option issued |  |  |  |  |  |  |  |  |  |  |  | 4,000 | 4,000 | 4,000 | 37,000 | 4,249 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities |  |  |  |  |  |  |  |  |  |  |  | € 493,080 |  |  | € 437,872 |  |  | $ 525,867 |  |  |  |  |  |  |  |  |  |  |  |
Series B Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 83,232
Aggregate repayment of debenture | € 3,800 |  |  |  |  |  |  |  |  |  | € 246 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of unsecured non convertible debentures |  |  |  |  | € 25,442 |  | € 38,500 |  | € 22,690 |  |  |  |  |  |  |  |  |  |  |  |  | € 32,100 |  |  |  |  |  |  |  |
Debenture issued per unit price | ₪ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 1.0135 |  |  |  |  |  |  |  |  |
Principal amount of each unit comprised | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 1 |  |  |  |  |  |  |  |  |
Gross proceeds from offering |  |  | € 32,529 |  |  |  |  |  |  |  |  | € 41,100 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from offering |  |  |  |  | € 25,534 |  | 40,300 |  | € 22,317 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of distributable profit |  |  |  |  |  |  |  |  |  |  |  | 75.00% |  |  |  |  | 75.00% | 75.00% |  |  |  |  |  |  |  |  |  |  |  |
Debentures payable term |  |  |  |  |  |  |  |  | Series C Debentures is repayable in five (5) unequal annual installments as follows: on June 30, 2021 10% of the principal shall be paid, on June 30 of each of the years 2022 and 2023, 15% of the principal shall be paid and on June 30 of each of the years 2024 and 2025, 30% of the principal shall be paid. The Series C Debentures originally bore a fixed interest at the rate of 3.3% per year (that is not linked to the Israeli CPI or otherwise), payable semi-annually on June 30 and December 31 commencing December 31, 2019 through June 30, 2025 (inclusive). | Series C Debentures is repayable in five (5) unequal annual installments as follows: on June 30, 2021 10% of the principal shall be paid, on June 30 of each of the years 2022 and 2023, 15% of the principal shall be paid and on June 30 of each of the years 2024 and 2025, 30% of the principal shall be paid. The Series C Debentures originally bore a fixed interest at the rate of 3.3% per year (that is not linked to the Israeli CPI or otherwise), payable semi-annually on June 30 and December 31 commencing December 31, 2019 through June 30, 2025 (inclusive). |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in percentage of interest |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate repayment of debenture | $ |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,800 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities |  |  |  |  |  |  | € 315 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C Debentures [Member] | Net Financial Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of equity on consolidated basis |  |  |  |  |  |  |  |  |  |  |  | 60.00% |  |  |  |  | 60.00% | 60.00% |  |  |  |  |  |  |  |  |  |  |  |
Series C Debentures [Member] | Bottom of range [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 0.25% |  |  |  | 0.25% |  |  |  |  |  |  |  |  |  | 3.30% |  |  |  |  |  | 0.25% | 0.25% |  |  | 0.25% |
Series C Debentures [Member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  | 3.55% |  |  |  |  |  |  |  |  |  | 0.50% |
Series C Debentures [Member] | NIS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of unsecured non convertible debentures | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 120,000 |  | ₪ 100,939 |  | ₪ 154,000 |  | ₪ 89,065 |
Gross proceeds from offering | ₪ |  |  |  | ₪ 121,600 |  | ₪ 102,400 |  |  |  | ₪ 89,065 |  |  | ₪ 164,200 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from offering | ₪ |  |  |  |  |  | ₪ 101,500 |  | ₪ 162,400 |  | ₪ 87,600 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Series 1 Options [Member] | NIS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of unsecured non convertible debentures | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 385,000 |  |  |
Series D Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of unsecured non convertible debentures |  |  |  |  | € 15,627 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from offering |  |  |  |  | € 15,577 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 1.20% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.20% | 1.20% |  |  |  |
Equity |  |  |  |  | € 70,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 50,000 |  |  |  |  |  |
Debentures payable term |  |  |  |  | The principal amount of the Series D Convertible Debentures is repayable in one installment on December 31, 2026. The Series D Convertible Debentures bear a fixed interest at the rate of 1.2% per year (that is not linked to the Israeli CPI or otherwise), payable semi-annually on June 30 and December 31 commencing June 30, 2021, through December 31, 2026 (inclusive). | The principal amount of the Series D Convertible Debentures is repayable in one installment on December 31, 2026. The Series D Convertible Debentures bear a fixed interest at the rate of 1.2% per year (that is not linked to the Israeli CPI or otherwise), payable semi-annually on June 30 and December 31 commencing June 30, 2021, through December 31, 2026 (inclusive). |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of immediate repayment provision |  |  |  |  | € 75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 60 |  |  |  |  |  |
Decrease In Annual Interest Rate For Debentures |  |  |  |  | 0.75% | 0.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debentures convertible into ordinary shares par value per share | (per share) |  |  |  |  | € 41.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 165 |  |  |  |  |
Conversion price | € / shares |  |  |  |  | € 41.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
long term liabilities recognized in connection with convertible debt |  |  |  |  | € 1,890 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities |  |  |  |  | € 14 |  |  |  |  |  |  | € 315 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of expansion of aggregate par value of debentures | ₪ |  |  |  |  |  | ₪ 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Debentures [Member] | Net Financial Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of adjustment of balance sheet equity | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 85 |  |  |  |
Percentage of equity on consolidated basis |  |  |  |  | 60.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60.00% | 60.00% |  |  |  |
Percentage of immediate repayment provision |  |  |  |  | 68.00% | 68.00% |  |  | 67.50% | 67.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest increase provision |  |  |  |  | 60.00% | 60.00% |  |  | 60.00% | 60.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Debentures [Member] | Company Balance Sheet [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |  |  | € 70,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Debentures [Member] | NIS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of unsecured non convertible debentures | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 62,000 |  |  |  |  |
Gross proceeds from offering | ₪ |  |  |  |  |  | ₪ 62,600 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from offering | ₪ |  |  |  |  |  | ₪ 61,800 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debentures convertible into ordinary shares par value per share | ₪ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 10 |  |  |  |  |
Conversion price | ₪ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 165 |  |  |  |  |
long term liabilities recognized in connection with convertible debt | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 7,504 |  |  |  |  |

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