Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Interest received, classified as operating activities |
3,292,000
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
— |
| Income taxes paid (refund), classified as operating activities |
1,747,000
EUR
|
— |
2,000
EUR
|
— | — |
13,000
EUR
|
— |
| Cash flows from (used in) operating activities |
93,101,000
EUR
|
— |
63,383,000
EUR
|
— | — |
29,036,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
-
EUR
|
— |
10,403,000
EUR
|
— | — |
-
EUR
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
-
EUR
|
— |
1,800,000
EUR
|
— | — |
-
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities |
615,542,000
EUR
|
— |
66,899,000
EUR
|
— | — |
224,606,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities |
410,000
EUR
|
— |
31,000
EUR
|
— | — |
228,000
EUR
|
— |
| Cash flows from (used in) investing activities |
615,746,000
EUR
|
— |
54,727,000
EUR
|
— | — |
225,408,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from issuing shares |
154,956,000
EUR
|
— |
-
EUR
|
— | — |
183,250,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities |
365,975,000
EUR
|
— |
199,935,000
EUR
|
— | — |
113,459,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities |
10,630,000
EUR
|
— |
115,000,000
EUR
|
— | — |
65,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities |
1,961,000
EUR
|
— |
569,000
EUR
|
— | — |
228,000
EUR
|
— |
| Interest paid, classified as financing activities |
19,689,000
EUR
|
— |
7,143,000
EUR
|
— | — |
4,234,000
EUR
|
— |
| Cash flows from (used in) financing activities |
481,986,000
EUR
|
— |
70,268,000
EUR
|
— | — |
213,075,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
40,659,000
EUR
|
— |
78,924,000
EUR
|
— | — |
16,704,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents |
2,515,000
EUR
|
— |
1,328,000
EUR
|
— | — |
-
EUR
|
— |
| Cash and cash equivalents | — |
58,464,000
EUR
|
— |
96,608,000
EUR
|
19,012,000
EUR
|
— |
2,308,000
EUR
|