Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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 | — |
40,900,000
EUR
|
— |
67,400,000
EUR
|
— | — |
| Interest received, classified as operating activities | — |
2,800,000
EUR
|
— |
400,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
7,800,000
EUR
|
— |
4,300,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
230,900,000
EUR
|
— |
54,000,000
EUR
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
85,000,000
EUR
|
— |
500,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as investing activities | — |
2,200,000
EUR
|
— |
500,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — |
179,700,000
EUR
|
— |
85,500,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Proceeds from issuing shares | — |
1,000,000
EUR
|
— |
18,900,000
EUR
|
— | — |
| Proceeds from borrowings, classified as financing activities | — |
85,000,000
EUR
|
— |
248,200,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
18,300,000
EUR
|
— |
153,400,000
EUR
|
— | — |
| Dividends paid, classified as financing activities | — |
20,800,000
EUR
|
— |
6,400,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
46,900,000
EUR
|
— |
107,300,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
91,900,000
EUR
|
— |
89,100,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,900,000
EUR
|
— |
1,800,000
EUR
|
— | — |
| Cash and cash equivalents |
47,500,000
EUR
|
— |
142,300,000
EUR
|
— |
142,300,000
EUR
|
51,400,000
EUR
|