Statement Of Cash Flows [Abstract]
| 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 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||
| Profit (loss) |
35,400,000
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
35,400,000
EUR
|
-
EUR
|
35,300,000
EUR
|
— |
-
EUR
|
35,300,000
EUR
|
-
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||
| Other adjustments for non-cash items |
300,000
EUR
|
— | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) operations |
85,900,000
EUR
|
— | — | — | — | — | — |
168,900,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) operating activities |
51,900,000
EUR
|
— | — | — | — | — | — |
143,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
600,000
EUR
|
— | — | — | — | — | — |
2,800,000
EUR
|
— | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
13,900,000
EUR
|
— | — | — | — | — | — |
8,600,000
EUR
|
— | — | — | — | — |
| Purchase of intangible assets, classified as investing activities |
32,200,000
EUR
|
— | — | — | — | — | — |
22,400,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities |
44,200,000
EUR
|
— | — | — | — | — | — |
27,800,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||
| Payments of lease liabilities, classified as financing activities |
28,600,000
EUR
|
— | — | — | — | — | — |
26,400,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities |
3,200,000
EUR
|
— | — | — | — | — | — |
109,800,000
EUR
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
4,500,000
EUR
|
— | — | — | — | — | — |
5,400,000
EUR
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
400,000
EUR
|
— | — | — | — | — | — |
4,800,000
EUR
|
— | — | — | — | — |
| Cash and cash equivalents | — | — | — |
27,400,000
EUR
|
— | — | — | — |
23,300,000
EUR
|
— | — | — |
22,700,000
EUR
|