Disclosure Of Fair Value Measurement [Text Block]

FACC AG - Filing #1004529

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
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	—	706,481,000 EUR	—	—	—	—	—	—	654,025,000 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	3,804,000 EUR	220,603,000 EUR	44,218,000 EUR	45,790,000 EUR	745,000 EUR	2,155,000 EUR	34,000 EUR	221,459,000 EUR	203,481,000 EUR	2,943,000 EUR	53,324,000 EUR	45,790,000 EUR	533,000 EUR	50,000 EUR	221,459,000 EUR	6,917,000 EUR	52,340,000 EUR	221,459,000 EUR	206,002,000 EUR	5,346,000 EUR	8,000 EUR	3,014,000 EUR	555,000 EUR	45,790,000 EUR
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]