Statement Of Changes In Equity [Abstract]

Avantium N.V. - Filing #5829976

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	262,910,000 EUR	341,761,000 EUR	8,611,000 EUR	1,931,000 EUR	—	—	—	8,392,000 EUR	97,785,000 EUR	—	—	—	53,863,000 EUR	—	—	—	236,078,000 EUR	—	6,924,000 EUR	—	—	—	7,690,000 EUR	271,006,000 EUR	—	4,321,000 EUR	—	93,021,000 EUR	12,785,000 EUR	10,437,000 EUR	270,829,000 EUR	205,291,000 EUR	4,261,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	— EUR	— EUR	— EUR	—	—	—	—	26,868,000 EUR	5,759,000 EUR	32,627,000 EUR	—	—	31,402,000 EUR	34,150,000 EUR	34,150,000 EUR	—	2,748,000 EUR	—	— EUR	—	—	—	—	—	— EUR	—	—	—	—	— EUR	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	— EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	— EUR	— EUR	— EUR	—	—	—	—	26,868,000 EUR	5,759,000 EUR	32,627,000 EUR	—	—	—	34,150,000 EUR	—	—	—	— EUR	—	—	2,748,000 EUR	—	31,402,000 EUR	— EUR	—	—	—	— EUR	—	—	—	—	—	—	—	—
Issue of equity	— EUR	4,284,000 EUR	70,755,000 EUR	—	—	—	—	— EUR	— EUR	75,039,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	6,000 EUR	6,000 EUR	— EUR	—	—	—	—	— EUR	— EUR	— EUR	—	—	—	237,000 EUR	—	—	—	— EUR	—	—	— EUR	—	— EUR	176,000 EUR	—	—	—	60,000 EUR	—	—	—	—	—	—	—	—