Statement Of Cash Flows [Abstract]
| Concept |
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 |
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) |
2,600,000
EUR
|
27,000,000
EUR
|
— |
29,600,000
EUR
|
29,600,000
EUR
|
15,600,000
EUR
|
— |
2,400,000
EUR
|
18,000,000
EUR
|
18,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — |
12,500,000
EUR
|
— | — | — |
28,900,000
EUR
|
— | — | — | — | — |
| Adjustments for decrease (increase) in other operating receivables | — |
43,700,000
EUR
|
— | — | — |
24,900,000
EUR
|
— | — | — | — | — |
| Adjustments for increase (decrease) in other operating payables | — |
3,800,000
EUR
|
— | — | — |
35,800,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) operations | — |
85,200,000
EUR
|
— | — | — |
76,500,000
EUR
|
— | — | — | — | — |
| Interest received, classified as operating activities | — |
4,400,000
EUR
|
— | — | — |
20,300,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
2,600,000
EUR
|
— | — | — |
200,000
EUR
|
— | — | — | — | — |
| Other cash receipts from sales of interests in joint ventures, classified as investing activities | — |
200,000
EUR
|
— | — | — |
1,000,000
EUR
|
— | — | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
40,400,000
EUR
|
— | — | — |
34,200,000
EUR
|
— | — | — | — | — |
| Other inflows (outflows) of cash, classified as investing activities | — |
0
EUR
|
— | — | — |
13,600,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities | — |
5,500,000
EUR
|
— | — | — |
3,100,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from issuing shares | — |
-
EUR
|
— | — | — |
800,000
EUR
|
— | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — |
-
EUR
|
— | — | — |
64,900,000
EUR
|
— | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — |
80,600,000
EUR
|
— | — | — |
121,100,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities | — |
81,500,000
EUR
|
— | — | — |
56,700,000
EUR
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
9,200,000
EUR
|
— | — | — |
16,700,000
EUR
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
100,000
EUR
|
— | — | — |
600,000
EUR
|
— | — | — | — | — |
| Cash and cash equivalents | — | — |
36,800,000
EUR
|
— | — | — |
63,600,000
EUR
|
— | — | — |
47,500,000
EUR
|