Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 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] | |||||||||||||||
| Profit (loss) |
0
EUR
|
0
EUR
|
21,008,000
EUR
|
— |
21,008,000
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
102,735,000
EUR
|
0
EUR
|
102,735,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — |
2,288,000
EUR
|
— | — | — | — | — | — | — | — |
5,086,000
EUR
|
— | — | — |
| Adjustments for depreciation and amortisation expense | — | — |
43,616,000
EUR
|
— | — | — | — | — | — | — | — |
56,672,000
EUR
|
— | — | — |
| Adjustments for provisions | — | — |
2,598,000
EUR
|
— | — | — | — | — | — | — | — |
2,472,000
EUR
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
1,214,000
EUR
|
— | — | — | — | — | — | — | — |
6,373,000
EUR
|
— | — | — |
| Adjustments for share-based payments | — | — |
12,801,000
EUR
|
— | — | — | — | — | — | — | — |
10,532,000
EUR
|
— | — | — |
| Other adjustments for non-cash items | — | — |
341,000
EUR
|
— | — | — | — | — | — | — | — |
69,000
EUR
|
— | — | — |
| Cash flows from (used in) operations | — | — |
35,581,000
EUR
|
— | — | — | — | — | — | — | — |
25,531,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities | — | — |
1,734,000
EUR
|
— | — | — | — | — | — | — | — |
1,183,000
EUR
|
— | — | — |
| Interest received, classified as operating activities | — | — |
9,679,000
EUR
|
— | — | — | — | — | — | — | — |
389,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — |
10,831,000
EUR
|
— | — | — | — | — | — | — | — |
5,083,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — |
32,695,000
EUR
|
— | — | — | — | — | — | — | — |
31,408,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — | — |
11,857,000
EUR
|
— | — | — | — | — | — | — | — |
4,895,000
EUR
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
5,271,000
EUR
|
— | — | — |
| Dividends received, classified as investing activities | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
392,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — | — |
53,554,000
EUR
|
— | — | — | — | — | — | — | — |
30,774,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||
| Payments to acquire or redeem entity's shares | — | — |
12,060,000
EUR
|
— | — | — | — | — | — | — | — |
0
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — |
11,766,000
EUR
|
— | — | — | — | — | — | — | — |
14,369,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — |
23,458,000
EUR
|
— | — | — | — | — | — | — | — |
10,318,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
44,317,000
EUR
|
— | — | — | — | — | — | — | — |
72,500,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
880,000
EUR
|
— | — | — | — | — | — | — | — |
591,000
EUR
|
— | — | — |
| Cash and cash equivalents | — | — | — |
87,532,000
EUR
|
— | — | — |
132,729,000
EUR
|
— | — | — | — | — | — |
205,820,000
EUR
|