Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Cash flows from (used in) operations | — |
158,624
EUR
|
— |
101,966
EUR
|
— | — |
| Dividends received, classified as operating activities | — |
38,000
EUR
|
— |
1,174
EUR
|
— | — |
| Interest paid, classified as operating activities | — |
5,950
EUR
|
— |
6,357
EUR
|
— | — |
| Interest received, classified as operating activities | — |
613,000
EUR
|
— |
738,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
7,481
EUR
|
— |
1,133
EUR
|
— | — |
| Cash flows from (used in) operating activities | — |
145,844
EUR
|
— |
96,388
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
0
EUR
|
— |
42,000
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
30,381
EUR
|
— |
35,145
EUR
|
— | — |
| Proceeds from sales of intangible assets, classified as investing activities | — |
2,506
EUR
|
— |
1,998
EUR
|
— | — |
| Cash flows from (used in) investing activities | — |
35,579
EUR
|
— |
39,740
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 | — |
781,000
EUR
|
— |
280,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
6,012
EUR
|
— |
6,108
EUR
|
— | — |
| Dividends paid, classified as financing activities | — |
10,200
EUR
|
— |
5,440
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
67,310
EUR
|
— |
97,169
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
42,955
EUR
|
— |
40,521
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
3,480
EUR
|
— |
8,687
EUR
|
— | — |
| Cash and cash equivalents |
65,450
EUR
|
— |
19,015
EUR
|
— |
50,849
EUR
|
50,849
EUR
|