Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) | — |
71,900,000
EUR
|
71,900,000
EUR
|
71,900,000
EUR
|
0
EUR
|
700,000
EUR
|
— |
43 .6
EUR
|
44,300,000
EUR
|
43,600,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments to reconcile profit (loss) | — | — |
22 .4
EUR
|
— | — | — | — | — |
3 7.1
EUR
|
— | — |
| Dividends received, classified as operating activities | — | — |
300,000
EUR
|
— | — | — | — | — |
400,000
EUR
|
— | — |
| Interest paid, classified as operating activities | — | — |
2 .1
EUR
|
— | — | — | — | — |
2 . 2
EUR
|
— | — |
| Interest received, classified as operating activities | — | — |
0 .1
EUR
|
— | — | — | — | — |
100,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
1 0. 6
EUR
|
— | — | — | — | — |
1 1 . 3
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
79,200,000
EUR
|
— | — | — | — | — |
75 .6
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
1,400,000
EUR
|
— | — | — | — | — |
2,200,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
5,200,000
EUR
|
— | — | — | — | — |
236 .7
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
3,300,000
EUR
|
— | — | — | — | — |
1 . 5
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities | — | — |
5 .7
EUR
|
— | — | — | — | — |
2. 3
EUR
|
— | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — | — |
0
EUR
|
— | — | — | — | — |
1 .0
EUR
|
— | — |
| Purchase of other long-term assets, classified as investing activities | — | — |
0. 4
EUR
|
— | — | — | — | — |
0. 5
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — |
3,000,000
EUR
|
— | — | — | — | — |
2 3 7. 9
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares | — | — |
4,200,000
EUR
|
— | — | — | — | — |
1 .1
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
7,100,000
EUR
|
— | — | — | — | — |
7. 5
EUR
|
— | — |
| Dividends paid, classified as financing activities | — | — |
28,900,000
EUR
|
— | — | — | — | — |
24 . 9
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
98 .2
EUR
|
— | — | — | — | — |
166,400,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
2 1 . 9
EUR
|
— | — | — | — | — |
4,100,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
0
EUR
|
— | — | — | — | — |
0. 2
EUR
|
— | — |
| Cash and cash equivalents |
30,000,000
EUR
|
— | — | — | — | — |
51. 9
EUR
|
— | — | — |
48 .0
EUR
|