Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Interest paid, classified as operating activities | — |
8,400,000
EUR
|
4,100,000
EUR
|
— |
| Interest received, classified as operating activities | — |
200,000
EUR
|
0
EUR
|
— |
| Cash flows from (used in) operating activities | — |
36,400,000
EUR
|
37,900,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
1,100,000
EUR
|
200,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
23,900,000
EUR
|
32,000,000
EUR
|
— |
| Proceeds from sales of intangible assets, classified as investing activities | — |
100,000
EUR
|
0
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
6,400,000
EUR
|
5,700,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
29,600,000
EUR
|
37,900,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments of lease liabilities, classified as financing activities | — |
3,200,000
EUR
|
3,300,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
7,100,000
EUR
|
7,100,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
27,800,000
EUR
|
22,100,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
21,000,000
EUR
|
22,100,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
200,000
EUR
|
100,000
EUR
|
— |
| Cash and cash equivalents |
20,600,000
EUR
|
— | — |
37,800,000
EUR
|