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 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Interest paid, classified as operating activities | — |
3,200,000
EUR
|
— |
2,900,000
EUR
|
| Interest received, classified as operating activities | — |
0
EUR
|
— |
0
EUR
|
| Cash flows from (used in) operating activities | — |
27,800,000
EUR
|
— |
41,800,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
23,200,000
EUR
|
— |
77,700,000
EUR
|
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
700,000
EUR
|
— |
400,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — |
23,700,000
EUR
|
— |
12,900,000
EUR
|
| Proceeds from sales of intangible assets, classified as investing activities | — |
200,000
EUR
|
— |
0
EUR
|
| Purchase of intangible assets, classified as investing activities | — |
6,300,000
EUR
|
— |
3,100,000
EUR
|
| Cash flows from (used in) investing activities | — |
48,800,000
EUR
|
— |
94,200,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments of lease liabilities, classified as financing activities | — |
3,400,000
EUR
|
— |
2,900,000
EUR
|
| Dividends paid, classified as financing activities | — |
4,300,000
EUR
|
— |
–
EUR
|
| Cash flows from (used in) financing activities | — |
23,900,000
EUR
|
— |
56,700,000
EUR
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
2,900,000
EUR
|
— |
4,300,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
1,100,000
EUR
|
— |
400,000
EUR
|
| Cash and cash equivalents |
18,600,000
EUR
|
— |
13,000,000
EUR
|
— |