Statement Of Financial Position [Abstract]

Orion Oyj - Filing #2161076

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	—	872,000,000 EUR	—	—	—	—	—	—	872,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	43,000,000 EUR	—	—	—	—	—	—	31,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	1,067,000,000 EUR	—	—	—	—	—	—	3,326,000,000 EUR	—	—	—	—	—	—	—	—	—	2,167,000,000 EUR	—	—	—	—	—
Assets	—	1 438,6 EUR	—	—	—	—	—	—	1 503,6 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	922,000,000 EUR	—	—	—	—	—	—	922,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	8,901,000,000 EUR	—	—	—	—	—	—	9,081,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	209,000,000 EUR	8,901,000,000 EUR	8,029,000,000 EUR	8,100,000,000 EUR	922,000,000 EUR	98,000,000 EUR	280,000,000 EUR	46,000,000 EUR	9,081,000,000 EUR	371,000,000 EUR	8,233,000,000 EUR	8,211,000,000 EUR	348,000,000 EUR	922,000,000 EUR	108,000,000 EUR	33,000,000 EUR	182,000,000 EUR	6,789,000,000 EUR	7,479,000,000 EUR	0 EUR	6,607,000,000 EUR	33,000,000 EUR	84,000,000 EUR	922,000,000 EUR
Liabilities [abstract]
Deferred tax liabilities	—	318,000,000 EUR	—	—	—	—	—	—	422,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	5,486,000,000 EUR	—	—	—	—	—	—	5,955,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	1 438,6 EUR	—	—	—	—	—	—	1 503,6 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—