Disclosure Of Employee Benefits [Text Block]

Terna Energy S.A. - Filing #5620785

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Disclosure of employee benefits [text block]	—	—		—	—	—	—	—	—	—	—	—	—	—
Disclosure of information about defined benefit plans [abstract]
Disclosure of defined benefit plans [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of defined benefit plans [abstract]
Disclosure of defined benefit plans [line items]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	− EUR	− EUR	4,000 EUR	− EUR	4,000 EUR	− EUR	4,000 EUR	− EUR	14,000 EUR	− EUR	− EUR	− EUR	14,000 EUR	14,000 EUR
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	—	5,000 EUR	—	—	—	—	—	15,000 EUR	—	—	—	—	—