Statement Of Financial Position [Abstract]

Orion Oyj - Filing #2161071

Concept	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	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
Statement of financial position [abstract]
Assets [abstract]
Goodwill	—	87,200,000 EUR	—	—	—	—	—	—	87,200,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	4,300,000 EUR	—	—	—	—	—	—	3,100,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	106,700,000 EUR	—	—	—	—	—	—	332,600,000 EUR	—	—	—	—	—	—	—	—	—	216,700,000 EUR	—	—	—	—	—
Assets	—	1,438,600,000 EUR	—	—	—	—	—	—	1,503,600,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	92,200,000 EUR	—	—	—	—	—	—	92,200,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	890,100,000 EUR	—	—	—	—	—	—	908,100,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	20,900,000 EUR	890,100,000 EUR	802,900,000 EUR	810,000,000 EUR	92,200,000 EUR	9,800,000 EUR	28,000,000 EUR	4,600,000 EUR	908,100,000 EUR	37,100,000 EUR	823,300,000 EUR	821,100,000 EUR	34,800,000 EUR	92,200,000 EUR	10,800,000 EUR	3,300,000 EUR	18,200,000 EUR	678,900,000 EUR	747,900,000 EUR	0 EUR	660,700,000 EUR	3,300,000 EUR	8,400,000 EUR	92,200,000 EUR
Liabilities [abstract]
Deferred tax liabilities	—	31,800,000 EUR	—	—	—	—	—	—	42,200,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	548,600,000 EUR	—	—	—	—	—	—	595,500,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	1,438,600,000 EUR	—	—	—	—	—	—	1,503,600,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—