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Investee Companies and Other Investments (Pumped Storage, The Talmei Plant and The Talasol Projects) (Narrative) (Details) € in Thousands, ₪ in Thousands |  | 1 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 11, 2021 | Apr. 30, 2022 EUR (€) | Feb. 11, 2021 | Jun. 30, 2022 EUR (€) | Jun. 30, 2022 ILS (₪) | Jun. 30, 2021 | Dec. 31, 2021 EUR (€) | Jan. 31, 2022 EUR (€) | Jan. 31, 2022 ILS (₪)
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Aggregate amount for works defined in EPC Agreements |  |  |  | € 16,030 |  |  |  |  |
Manara Pumped Storage Project [Member] |  |  |  |  |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Period of conditional tariff approval received |  |  |  |  |  | 20 years |  |  |
Borrowings |  |  |  |  |  |  |  | € 21,000 | ₪ 75,000
Percentage of subsidiary owned | 83.333% |  |  |  |  |  |  |  |
Agency And Commitment Fees |  |  |  | € 8,415 | ₪ 30,600 |  |  |  |
Manara Pumped Storage Project [Member] | Tranches One [Member] |  |  |  |  |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  | 19,390 | 69,133
Interest rate | 2.75% |  | 2.75% |  |  |  |  |  |
Interest rate under construction period |  |  | 1.90% |  |  |  |  |  |
Manara Pumped Storage Project [Member] | Tranches Two [Member] |  |  |  |  |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  | € 1,610 | ₪ 5,867
Interest rate | 4.45% |  | 4.45% |  |  |  |  |  |
Interest rate under construction period |  |  | 4.00% |  |  |  |  |  |
The Talmei Yosef 9Mw Photovoltaic Plant [Member] |  |  |  |  |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Advance payment of income tax |  | € 3,200 |  |  |  |  |  |  |
The Talasol Project [Member] |  |  |  |  |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  | € 175,000 |  |
Weighted average life of term loan |  |  |  |  |  |  | 11 years 6 months |  |
Interest rate |  |  |  |  |  |  | 3.00% |  |
The Talasol Project [Member] | June 30, 2044 [Member] |  |  |  |  |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  | € 155,000 |  |
The Talasol Project [Member] | December 31, 2042 [Member] |  |  |  |  |  |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  | € 20,000 |  |

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