Statement Of Comprehensive Income [Abstract]

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
Statement of comprehensive income [abstract]
Profit (loss)	710,000 EUR	− EUR	34,009 EUR	− EUR	− EUR	33,299 EUR	33,299 EUR	− EUR	62,086 EUR	2,421 EUR	59,665 EUR	− EUR	− EUR	59,665 EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) from investments in equity instruments	—	—	195,000 EUR	—	—	—	—	—	176,000 EUR	—	—	—	—	—
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	—	5,000 EUR	—	—	—	—	—	15,000 EUR	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, before tax	—	—	811,000 EUR	—	—	—	—	—	3,241 EUR	—	—	—	—	—
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, before tax	—	—	1,526 EUR	—	—	—	—	—	4,106 EUR	—	—	—	—	—
Reclassification adjustments on cash flow hedges, before tax	—	—	833,000 EUR	—	—	—	—	—	265,000 EUR	—	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	—	44,000 EUR	—	—	—	—	—	37,000 EUR	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	143,000 EUR	—	—	—	—	—	855,000 EUR	—	—	—	—	—
Other comprehensive income	− EUR	− EUR	2,445 EUR	− EUR	2,445 EUR	− EUR	2,445 EUR	− EUR	962,000 EUR	− EUR	− EUR	− EUR	962,000 EUR	962,000 EUR
Comprehensive income	710,000 EUR	− EUR	36,454 EUR	− EUR	2,445 EUR	33,299 EUR	35,744 EUR	− EUR	61,124 EUR	2,421 EUR	59,665 EUR	− EUR	962,000 EUR	58,703 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	35,744 EUR	—	—	—	—	—	58,703 EUR	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	710,000 EUR	—	—	—	—	—	2,421 EUR	—	—	—	—	—