Statement Of Changes In Equity [Abstract]

Avantium N.V. - Filing #2154268

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through disposal of subsidiary, equity	—	—	—	—	—	—	— EUR	— EUR	30,000,000 EUR	— EUR	17,987,000 EUR	12,013,000 EUR
Increase (decrease) through transfer between revaluation surplus and retained earnings, equity	— EUR	— EUR	— EUR	615,000 EUR	— EUR	615,000 EUR	— EUR	139,000 EUR	— EUR	— EUR	139,000 EUR	— EUR
Increase (decrease) through transactions with owners, equity	60,000 EUR	5,008,000 EUR	— EUR	616,000 EUR	176,000 EUR	5,861,000 EUR	1,132,000 EUR	849,000 EUR	42,698,000 EUR	40,577,000 EUR	139,000 EUR	— EUR