Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||
| Income taxes paid (refund), classified as operating activities |
14 253
EUR
|
1 429
EUR
|
12 823
EUR
|
— | — | — |
15 811
EUR
|
— | — | — |
433,000
EUR
|
16 244
EUR
|
| Cash flows from (used in) operating activities |
79 921
EUR
|
8 483
EUR
|
88 404
EUR
|
— | — | — |
129 101
EUR
|
— | — | — |
17 402
EUR
|
146 503
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
83,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
72,000
EUR
|
| Proceeds from sales of other long-term assets, classified as investing activities |
2 878
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 548
EUR
|
| Purchase of other long-term assets, classified as investing activities |
814,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 240
EUR
|
| Dividends received, classified as investing activities | — | — | — | — | — | — | — | — | — | — | — |
21,000
EUR
|
| Cash flows from (used in) investing activities |
27 647
EUR
|
9 762
EUR
|
17 884
EUR
|
— | — | — |
202 231
EUR
|
— | — | — |
3 713
EUR
|
205 945
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||||||||||
| Proceeds from issuing shares |
1 748
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities |
55 066
EUR
|
— | — | — | — | — | — | — | — | — | — |
51 398
EUR
|
| Interest paid, classified as financing activities |
18 744
EUR
|
— | — | — | — | — | — | — | — | — | — |
18 115
EUR
|
| Cash flows from (used in) financing activities |
21 530
EUR
|
19 692
EUR
|
41 222
EUR
|
— | — | — |
52 674
EUR
|
— | — | — |
12 433
EUR
|
40 241
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
30 745
EUR
|
1 447
EUR
|
29 298
EUR
|
— | — | — |
20 457
EUR
|
— | — | — |
1 256
EUR
|
19 201
EUR
|
| Cash and cash equivalents | — | — | — |
151 769
EUR
|
6 241
EUR
|
145 528
EUR
|
— |
121 034
EUR
|
4 791
EUR
|
116 243
EUR
|
— | — |