Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities |
4,300,000
EUR
|
— | — |
2,100,000
EUR
|
— |
| Cash flows from (used in) operating activities |
71,100,000
EUR
|
— | — |
69,800,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
29,900,000
EUR
|
— | — |
2,400,000
EUR
|
— |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities |
1,100,000
EUR
|
— | — |
400,000
EUR
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities |
2,500,000
EUR
|
— | — |
3,600,000
EUR
|
— |
| Dividends received, classified as investing activities |
800,000
EUR
|
— | — |
800,000
EUR
|
— |
| Cash flows from (used in) investing activities |
27,400,000
EUR
|
— | — |
15,600,000
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 |
9,300,000
EUR
|
— | — |
1,900,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities |
34,200,000
EUR
|
— | — |
30,000,000
EUR
|
— |
| Dividends paid, classified as financing activities |
10,100,000
EUR
|
— | — |
800,000
EUR
|
— |
| Cash flows from (used in) financing activities |
37,500,000
EUR
|
— | — |
55,400,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
6,200,000
EUR
|
— | — |
1,200,000
EUR
|
— |
| Cash and cash equivalents | — |
11,300,000
EUR
|
5,200,000
EUR
|
— |
6,400,000
EUR
|