Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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] | ||||||||||
| Profit (loss) |
12,000
EUR
|
— |
95,212,000
EUR
|
95,212,000
EUR
|
95,224,000
EUR
|
— |
47,526,000
EUR
|
6,000
EUR
|
47,520,000
EUR
|
47,520,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for provisions | — | — | — | — |
4,404,000
EUR
|
— |
811,000
EUR
|
— | — | — |
| Adjustments for share-based payments | — | — | — | — |
3,869,000
EUR
|
— |
2,335,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — | — |
72,000
EUR
|
— |
1,567,000
EUR
|
— | — | — |
| Cash flows from (used in) operations | — | — | — | — |
239,529,000
EUR
|
— |
216,389,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — | — |
7,655,000
EUR
|
— |
9,001,000
EUR
|
— | — | — |
| Interest received, classified as operating activities | — | — | — | — |
192,000
EUR
|
— |
344,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — | — |
199,016,000
EUR
|
— |
187,827,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — |
21,178,000
EUR
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — |
495,000
EUR
|
— |
481,000
EUR
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — | — |
2,545,000
EUR
|
— |
1,664,000
EUR
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — |
33,551,000
EUR
|
— |
31,097,000
EUR
|
— | — | — |
| Proceeds from sales of intangible assets, classified as investing activities | — | — | — | — |
194,000
EUR
|
— |
355,000
EUR
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — | — |
40,692,000
EUR
|
— |
39,562,000
EUR
|
— | — | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — | — | — |
630,000
EUR
|
— |
94,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — | — |
71,550,000
EUR
|
— |
43,996,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — | — | — | — | — | — |
191,000
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — |
15,570,000
EUR
|
— |
16,005,000
EUR
|
— | — | — |
| Dividends paid, classified as financing activities | — | — | — | — |
41,127,000
EUR
|
— |
62,566,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — | — |
128,451,000
EUR
|
— |
150,873,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — |
985,000
EUR
|
— |
7,042,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — |
3,388,000
EUR
|
— |
3,490,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — | — |
2,403,000
EUR
|
— |
10,532,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
100,135,000
EUR
|
— | — | — |
121,645,000
EUR
|
— | — | — | — |