Statement Of Comprehensive Income [Abstract]

Elisa Oyj - Filing #3632467

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	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)	2,000,000 EUR	356,400,000 EUR	—	358,400,000 EUR	358,400,000 EUR	374,000,000 EUR	1,200,000 EUR	375,200,000 EUR	375,200,000 EUR	—
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	—	200,000 EUR	200,000 EUR	—	200,000 EUR	1,200,000 EUR	—	—	1,200,000 EUR	1,200,000 EUR
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	0 EUR	1,500,000 EUR	—	1,600,000 EUR	1,600,000 EUR	400,000 EUR	0 EUR	400,000 EUR	400,000 EUR	—
Cash flow hedges [abstract]
Other comprehensive income, net of tax, cash flow hedges	—	500,000 EUR	500,000 EUR	—	500,000 EUR	100,000 EUR	—	—	100,000 EUR	100,000 EUR
Other comprehensive income	0 EUR	2,300,000 EUR	800,000 EUR	1,600,000 EUR	2,300,000 EUR	800,000 EUR	0 EUR	400,000 EUR	800,000 EUR	1,200,000 EUR
Comprehensive income	1,900,000 EUR	354,100,000 EUR	800,000 EUR	356,800,000 EUR	356,000,000 EUR	374,800,000 EUR	1,200,000 EUR	374,800,000 EUR	376,000,000 EUR	1,200,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	356,000,000 EUR	—	—	—	376,000,000 EUR	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	1,900,000 EUR	—	—	—	1,200,000 EUR	—	—	—	—