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Investee Companies and other investments (Narrative) (Details) € in Thousands, ₪ in Thousands, $ in Thousands |  |  | 1 Months Ended | 6 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 08, 2019 | Feb. 12, 2019 ILS (₪) | Apr. 30, 2019 EUR (€) | Oct. 31, 2017 | Jun. 30, 2019 ILS (₪) | Jun. 30, 2019 EUR (€) | Jun. 30, 2019 USD ($) | Jun. 30, 2019 EUR (€) | Dec. 31, 2018 USD ($) | Dec. 31, 2018 EUR (€) | Jul. 13, 2018 | Jun. 30, 2018 EUR (€) | Dec. 31, 2017 EUR (€) | Apr. 30, 2017 ILS (₪) | Apr. 30, 2017 EUR (€) | Feb. 23, 2017 USD ($) | Nov. 25, 2010 USD ($) | Nov. 25, 2010 ILS (₪)
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  | € 82,604 |  | € 76,957 |  | € 75,323 | € 77,500 |  |  |  |  |
Talasol [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of aggregate purchase price that represents amounts withdrawn and interests accrued |  |  |  |  |  | 49.00% | 49.00% |  |  |  |  |  |  |  |  |  |  |  |
Project financing amount |  |  |  |  |  |  |  |  | € 4,900 |  |  |  |  |  |  |  |  |  |
Percentage of payment of shares |  |  |  |  |  |  |  | 49.00% | 49.00% |  |  |  |  |  |  |  |  |  |
Payment of shares |  |  |  |  |  |  |  |  | € 4,900 |  |  |  |  |  |  |  |  |  |
Project financing aggregate amount |  |  |  |  |  |  |  |  | 16,100 |  |  |  |  |  |  |  |  |  |
Deferred aggregate purchase price |  |  |  |  |  |  |  |  | 1,400 |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  | 6,300 |  |  |  |  |  |  |  |  |  |
Equity amount less associated expenses |  |  |  |  |  |  |  |  | € 700 |  |  |  |  |  |  |  |  |  |
Talasol [Member] | Shareholder loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of loan |  |  |  | € 37,700 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Talasol [Member] | Additional shareholder loans as contingent equity [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of loan |  |  |  | € 2,800 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dorad Energy Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  |  |  |  |  |  |  |  | 0.40% |  |  |  |  |  |  |
Claims amount payment | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 183,368 |  |
USD [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity | $ | [1] |  |  |  |  |  |  | $ 94,085 |  | $ 87,651 |  |  |  |  |  |  |  |  |
Dorad Energy Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of share capital holds |  |  |  |  |  | 18.75% | 18.75% |  |  |  |  |  |  |  |  |  |  |  |
Amount financial agreement guarantees by direct share |  |  |  |  |  |  | € 40,400 |  |  |  |  |  |  |  |  |  |  |  |
Amount financial agreement guarantees by indirect share |  |  |  |  |  |  | € 3,800 |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest |  |  |  |  |  | 9.375% | 9.375% |  |  |  |  |  |  |  |  |  |  |  |
Dorad Energy Ltd [Member] | NIS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount financial agreement guarantees by direct share | ₪ |  |  |  |  |  | ₪ 172,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Amount financial agreement guarantees by indirect share | ₪ |  |  |  |  |  | ₪ 16,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Zorlu Enerji Elektrik Uretim A.S [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of share capital holds |  |  |  |  |  | 25.00% | 25.00% |  |  |  |  |  |  |  |  |  |  |  |
Zorlu [Member] | NIS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expenses paid | ₪ |  |  | ₪ 10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Zorlu [Member] | USD [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Claims amount payment | $ |  |  |  |  |  |  |  | 140,000 |  |  |  |  |  |  |  |  |  |  |
Claims interest payment amount | $ |  |  |  |  |  |  |  | 43,000 |  |  |  |  |  |  |  |  |  |  |
Dorad [Member] | USD [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refund amount to Dorad | $ |  |  |  |  |  |  |  | $ 24,000 |  |  |  |  |  |  |  |  |  |  |
Luzon Group [Member] | NIS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payment received for management and entrepreneurship services | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 49,400
Recovery of amounts committed | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 49,400
Luzon Group [Member] | USD [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payment received for management and entrepreneurship services | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,700 |
Dorad, Dori Energy and the Luzon Group [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Claims amount payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 223,200 |  |  |
Dorad, Dori Energy and the Luzon Group [Member] | NIS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Claims amount payment | ₪ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₪ 906,400 |  |  |  |
Percentage of Doard's shares hold by Eilat Ashkelon Infrastructure Services Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest |  |  |  |  | 37.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Talasol Solar shares sale to GSE 3 UK Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of sale of outstanding shares by Ellomay Luxembourg Holdings |  |  |  | 49.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Talasol Solar shares sale to Fond-ICO Infraestructuras II, FICC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of sale of outstanding shares by Ellomay Luxembourg Holdings |  |  |  | 24.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dorad shares hold by Zorlu and Edelcom Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest |  | 18.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Convenience translation into US$ (exchange rate as at June 30, 2019: EUR 1 = US$ 1.139)

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