Disclosure Of Fair Value Measurement [Text Block]

Boreo Oyj - Filing #2176022

Concept	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	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	As at 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
Disclosure of fair value measurement [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [abstract]
Disclosure of fair value measurement of assets [line items]
Assets	—	1,214,000,000 EUR	—	—	—	—	—	—	—	—	974,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, assets [abstract]
Disclosure of fair value measurement of equity [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of equity [abstract]
Disclosure of fair value measurement of equity [line items]
Equity	1,000,000 EUR	418,000,000 EUR	200,000,000 EUR	14,000,000 EUR	141,000,000 EUR	25,000,000 EUR	9,000,000 EUR	47,000,000 EUR	1,000,000 EUR	169,000,000 EUR	224,000,000 EUR	0 EUR	20,000,000 EUR	10,000,000 EUR	0 EUR	25,000,000 EUR	1,000,000 EUR	132,000,000 EUR	10,000,000 EUR	0 EUR	25,000,000 EUR	0 EUR	1,000,000 EUR	166,000,000 EUR
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]