Statement Of Changes In Equity [Abstract]

Alma Media Oyj - Filing #2175423

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 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	2022-01-01 to 2022-12-31	As at 2022-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	205 .9 EUR	—	—	—	1,500,000 EUR	7,700,000 EUR	131 .7 EUR	45,300,000 EUR	600,000 EUR	204,500,000 EUR	—	19,100,000 EUR	—	91,200,000 EUR	—	166,500,000 EUR	19,100,000 EUR	163,600,000 EUR	7,700,000 EUR	2,900,000 EUR	0. 3 EUR	45,300,000 EUR	—	—	111,400,000 EUR	2 1.0 EUR	18 3.6 EUR	45,300,000 EUR	19,100,000 EUR	0 EUR	7,700,000 EUR	204 .6 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	71,900,000 EUR	71,900,000 EUR	0 EUR	—	—	—	—	—	—	71,900,000 EUR	—	700,000 EUR	—	43 .6 EUR	—	—	—	—	—	—	—	44,300,000 EUR	43,600,000 EUR	—	—	—	—	—	—	—	—
Other comprehensive income	—	400,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0 .1 EUR	—	—	—	—	—	—	—	—	—
Comprehensive income	—	72,300,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4 4.3 EUR	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	28 . 8 EUR	28 . 8 EUR	—	—	—	—	—	—	—	2 8 . 8 EUR	—	—	—	24,700,000 EUR	—	—	—	—	—	—	—	24,700,000 EUR	24,700,000 EUR	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	100,000 EUR	1,300,000 EUR	1 . 4 EUR	—	—	—	—	—	—	1,300,000 EUR	—	19,300,000 EUR	—	41 .6 EUR	—	—	—	—	—	—	—	60,900,000 EUR	41 .6 EUR	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	4,400,000 EUR	4,400,000 EUR	—	—	—	—	—	—	—	4,400,000 EUR	—	—	—	4,200,000 EUR	—	—	—	—	—	—	—	4,200,000 EUR	4,200,000 EUR	—	—	—	—	—	—	—	—