Details of the Statements of Profit or Loss and Other Comprehensive Income (Loss) - Schedule of Revenues (Details) - Discontinued operations [member] - EUR (€) € in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Details of the Statements of Profit or Loss and Other Comprehensive Income (Loss) - Schedule of Revenues (Details) [Line Items]
Revenues from the sale of solar electricity	€ 25,373	€ 31,813	€ 39,601
Revenues from the sale of gas and power produced by anaerobic digestion plants	15,094	17,021	12,640
Total revenues	€ 40,467	€ 48,834	€ 52,241

The amount of revenue arising from the sale of oil and gas products. [Refer: Revenue]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_RevenueFromSaleOfOilAndGasProducts
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration