Corporate Information And Statement Of Ifrs Compliance [Abstract]

Terna Energy S.A. - Filing #5620785

Concept	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2023-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	TERNA	—
Domicile of entity	—	Athens	—
Legal form of entity	—	S.A.	—
Country of incorporation	—	Greece	—
Principal place of business	—	The	—
Description of nature of entity's operations and principal activities	—	The	—
Name of parent entity	—	Abu	—
Name of ultimate parent of group	—	MASDAR	—
Disclosure of reclassifications or changes in presentation [text block]	—	2.5Comparability	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	10,822 EUR	—	9,632 EUR
Disclosure of material accounting policy information [text block]	—		—
Disclosure of objectives, policies and processes for managing capital [text block]	—		—