Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||
| Cash flows from (used in) operating activities | — |
36,653,000
EUR
|
— | — | — | — | — | — |
112,772,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
84,529,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
154,636,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
8,105,000
EUR
|
— | — | — | — | — | — |
341,000
EUR
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
9,748,000
EUR
|
— | — | — | — | — | — |
3,500,000
EUR
|
— | — | — |
| Proceeds from sales of intangible assets, classified as investing activities | — |
10,000
EUR
|
— | — | — | — | — | — |
3,000
EUR
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — |
3,177,000
EUR
|
— | — | — | — | — | — |
821,000
EUR
|
— | — | — |
| Cash advances and loans made to other parties, classified as investing activities | — |
881,000
EUR
|
— | — | — | — | — | — |
663,000
EUR
|
— | — | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
559,000
EUR
|
— | — | — | — | — | — |
320,000
EUR
|
— | — | — |
| Dividends received, classified as investing activities | — |
33,000
EUR
|
— | — | — | — | — | — |
25,000
EUR
|
— | — | — |
| Interest received, classified as investing activities | — |
902,000
EUR
|
— | — | — | — | — | — |
14,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — |
107,252,000
EUR
|
— | — | — | — | — | — |
233,548,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||
| Proceeds from issuing shares | — |
2,121,000
EUR
|
— | — | — | — | — | — |
1,372,000
EUR
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — |
93,387,000
EUR
|
— | — | — | — | — | — |
201,507,000
EUR
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — |
41,916,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — |
5,129,000
EUR
|
— | — | — | — | — | — |
7,362,000
EUR
|
— | — | — |
| Dividends paid, classified as financing activities | — |
16,229,000
EUR
|
— | — | — | — | — | — |
14,451,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — |
16,075,000
EUR
|
— | — | — | — | — | — |
163,760,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
60,506,000
EUR
|
— | — | — | — | — | — |
46,464,000
EUR
|
— | — | — |
| Cash and cash equivalents |
38,655,000
EUR
|
— |
26,558,000
EUR
|
65,213,000
EUR
|
84,055,000
EUR
|
41,664,000
EUR
|
125,719,000
EUR
|
118,367,000
EUR
|
— |
76,790,000
EUR
|
2,465,000
EUR
|
79,255,000
EUR
|