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 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
38,175,000
EUR
|
— |
167,705,000
EUR
|
— |
| Interest paid, classified as operating activities | — |
3,840,000
EUR
|
— |
6,787,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
14,785,000
EUR
|
— |
147,003,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
11,234,000
EUR
|
— |
2,457,000
EUR
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
274,000
EUR
|
— |
122,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
10,462,000
EUR
|
— |
7,411,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
2,649,000
EUR
|
— |
6,073,000
EUR
|
— |
| Interest received, classified as investing activities | — |
47,000
EUR
|
— |
157,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
23,814,000
EUR
|
— |
15,236,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
11,091,000
EUR
|
— |
9,966,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
17,294,000
EUR
|
— |
143,780,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
26,323,000
EUR
|
— |
12,014,000
EUR
|
— |
| Cash and cash equivalents |
12,547,000
EUR
|
— |
38,870,000
EUR
|
— |
50,884,000
EUR
|