Statement Of Comprehensive Income [Abstract]

Elisa Oyj - Filing #2160241

Concept	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of comprehensive income [abstract]
Profit (loss)	374,000,000 EUR	1,200,000 EUR	375,200,000 EUR	375,200,000 EUR	—	374,100,000 EUR	—	372,800,000 EUR	374,100,000 EUR	1,300,000 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	1,200,000 EUR	—	—	1,200,000 EUR	1,200,000 EUR	400,000 EUR	400,000 EUR	400,000 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	400,000 EUR	0 EUR	400,000 EUR	400,000 EUR	—	4,800,000 EUR	—	4,700,000 EUR	4,800,000 EUR	0 EUR
Cash flow hedges [abstract]
Other comprehensive income, net of tax, cash flow hedges	100,000 EUR	—	—	100,000 EUR	100,000 EUR	300,000 EUR	300,000 EUR	300,000 EUR	—	—
Other comprehensive income	800,000 EUR	0 EUR	400,000 EUR	800,000 EUR	1,200,000 EUR	4,700,000 EUR	0 EUR	4,700,000 EUR	4,800,000 EUR	0 EUR
Comprehensive income	374,800,000 EUR	1,200,000 EUR	374,800,000 EUR	376,000,000 EUR	1,200,000 EUR	369,300,000 EUR	0 EUR	368,000,000 EUR	369,300,000 EUR	1,300,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	376,000,000 EUR	—	—	—	—	—	—	369,300,000 EUR	—	—
Comprehensive income, attributable to non-controlling interests	1,200,000 EUR	—	—	—	—	—	—	1,300,000 EUR	—	—