Disclosure Of Fair Value Measurement [Text Block]

Zumtobel Group AG - Filing #1118348

Concept	As at 2021-04-30	As at 2021-04-30	As at 2021-04-30	As at 2021-04-30	As at 2021-04-30	As at 2021-04-30	As at 2021-04-30	As at 2021-04-30	As at 2021-04-30	As at 2020-05-01	As at 2020-05-01	As at 2020-05-01	As at 2020-05-01	As at 2020-05-01	As at 2020-05-01	As at 2020-05-01	As at 2020-05-01	As at 2020-04-30	As at 2019-05-01	As at 2019-05-01	As at 2019-05-01	As at 2019-05-01	As at 2019-05-01	As at 2019-05-01	As at 2019-05-01	As at 2019-05-01
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	977,687 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1.011.664 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	308,416 EUR	335,316 EUR	40,268 EUR	29,355 EUR	0 EUR	2,087 EUR	306,329 EUR	108,750 EUR	126,824 EUR	10,909 EUR	108,750 EUR	240,000 EUR	2,762 EUR	117,707 EUR	277,920 EUR	335,316 EUR	37,770 EUR	280,682 EUR	24,141 EUR	335,316 EUR	1,666 EUR	261,112 EUR	38,020 EUR	120,533 EUR	260,000 EUR	108,750 EUR
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]