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v3.23.1

Fixed assets (Schedule of Fixed Assets) (Details) € in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 EUR (€) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 EUR (€)
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance | [1] | € 340,897 |  |  |
Balance |  | 365,756 | $ 390,077 | € 340,897 | [1]
Gross carrying amount [member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 365,301 |  | 274,520 |
Additions |  | 45,356 |  | 87,982 |
Effect of changes in exchange rates |  | (5,544) |  | 2,799 |
Balance |  | 405,113 |  | 365,301 |
Gross carrying amount [member] | Photovoltaic Plants [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 251,027 |  | 223,626 |
Additions |  | 15,036 |  | 27,401 |
Effect of changes in exchange rates |  | (1) |  | 0 |
Balance |  | 266,062 |  | 251,027 |
Gross carrying amount [member] | Pumped storage [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 78,892 |  | 16,607 |
Additions |  | 29,124 |  | 59,488 | [2]
Effect of changes in exchange rates |  | (5,544) |  | 2,797 | [2]
Balance |  | 102,472 |  | 78,892 |
Gross carrying amount [member] | Biogas installation [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 35,192 |  | 34,107 |
Additions |  | 1,163 |  | 1,085 |
Effect of changes in exchange rates |  | 0 |  | 0 |
Balance |  | 36,355 |  | 35,192 |
Gross carrying amount [member] | Office furniture and equipment [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 190 |  | 180 |
Additions |  | 33 |  | 8 |
Effect of changes in exchange rates |  | 1 |  | 2 |
Balance |  | 224 |  | 190 |
Depreciation [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | (24,404) |  | (10,425) |
Depreciation for the year |  | 14,954 |  | 13,977 |
Effect of changes in exchange rates |  | (1) |  | 2 |
Balance |  | (39,357) |  | (24,404) |
Depreciation [Member] | Photovoltaic Plants [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | (17,297) |  | (6,286) |
Depreciation for the year |  | 12,233 |  | 11,011 |
Effect of changes in exchange rates |  | 0 |  | 0 |
Balance |  | (29,530) |  | (17,297) |
Depreciation [Member] | Pumped storage [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 0 |  | 0 |
Depreciation for the year |  | 0 |  | 0 |
Effect of changes in exchange rates |  | 0 |  | 0 |
Balance |  | 0 |  | 0 |
Depreciation [Member] | Biogas installation [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | (6,952) |  | (4,002) |
Depreciation for the year |  | 2,700 |  | 2,950 |
Effect of changes in exchange rates |  | 0 |  | 0 |
Balance |  | (9,652) |  | (6,952) |
Depreciation [Member] | Office furniture and equipment [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | (155) |  | (137) |
Depreciation for the year |  | 21 |  | 16 |
Effect of changes in exchange rates |  | (1) |  | 2 |
Balance |  | (175) |  | (155) |
Carrying Amounts [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 340,897 |  | 264,095 |
Balance |  | 365,756 |  | 340,897 |
Carrying Amounts [Member] | Photovoltaic Plants [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 233,730 |  | 217,340 |
Balance |  | 236,532 |  | 233,730 |
Carrying Amounts [Member] | Pumped storage [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 78,892 |  | 16,607 |
Balance |  | 102,472 |  | 78,892 |
Carrying Amounts [Member] | Biogas installation [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 28,240 |  | 30,105 |
Balance |  | 26,703 |  | 28,240 |
Carrying Amounts [Member] | Office furniture and equipment [Member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Balance |  | 35 |  | 43 |
Balance |  | € 49 |  | € 35 |
[1] | Restated following application of an amendment to IAS 16 - see Note 2C.
[2] | Restated following application of an amendment to IAS 16 - see Note 2C.

X
- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2022-03-24 + Details
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