Disclosure Of Fair Value Measurement [Text Block]

Aalberts NV - Filing #1859813

Concept	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	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
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	—	3,655,300,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	3,255,200,000 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	1,945,300,000 EUR	2,183,700,000 EUR	3,200,000 EUR	2,143,700,000 EUR	200,800,000 EUR	40,000,000 EUR	26,800,000 EUR	27,600,000 EUR	1,629,500,000 EUR	32,200,000 EUR	8,300,000 EUR	1,774,100,000 EUR	27,600,000 EUR	75,500,000 EUR	200,800,000 EUR	1,806,300,000 EUR	1,809,800,000 EUR	28,000,000 EUR	22,500,000 EUR	200,800,000 EUR	1,837,800,000 EUR	1,608,100,000 EUR	4,200,000 EUR	27,600,000 EUR
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]