Statement Of Financial Position [Abstract]

Elisa Oyj - Filing #3632467

Concept	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	—	—	—	874,500,000 EUR	815,600,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	—	—	—	—	—	—	94,100,000 EUR	8 7. 3 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	—	—	—	—	—	—	—	1,262,900,000 EUR	1,157 .2 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	—	—	—	—	—	—	—	234,600,000 EUR	210,300,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	—	—	11,100,000 EUR	11,500,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	—	89 .9 EUR	63,400,000 EUR	—	—	—	—	—	—	—	85,400,000 EUR	—	—	—	—	—	—	—
Assets	—	—	—	—	—	—	—	3,356,400,000 EUR	3,124,600,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	—	—	83,000,000 EUR	83,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	—	—	—	—	856,100,000 EUR	863,100,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Treasury shares	—	—	—	—	—	—	—	118,800,000 EUR	121,700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other reserves	—	—	—	—	—	—	—	374,300,000 EUR	3 75.1 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	—	—	—	—	1,285,500,000 EUR	1,290,400,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	—	—	—	—	7. 3 EUR	3,300,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	90,900,000 EUR	856,100,000 EUR	83,000,000 EUR	7. 3 EUR	118,800,000 EUR	1,285,500,000 EUR	374,300,000 EUR	1,292,800,000 EUR	1,293,700,000 EUR	90,900,000 EUR	863,100,000 EUR	375,100,000 EUR	3,300,000 EUR	83,000,000 EUR	121,700,000 EUR	1,290,400,000 EUR	1,251,900,000 EUR	90,900,000 EUR	373,900,000 EUR	5,400,000 EUR	823,200,000 EUR	124,500,000 EUR	83 .0 EUR	1,246,500,000 EUR
Liabilities [abstract]
Deferred tax liabilities	—	—	—	—	—	—	—	38,100,000 EUR	24,700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	—	—	—	2,063,700,000 EUR	1,830,900,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	—	—	3,356,400,000 EUR	3,124,600,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—