Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — |
232,200,000
EUR
|
223,600,000
EUR
|
— |
600,000
EUR
|
— | — | — |
19,400,000
EUR
|
11,500,000
EUR
|
-
EUR
|
— |
220,400,000
EUR
|
— | — | — | — | — |
600,000
EUR
|
211,000,000
EUR
|
19,400,000
EUR
|
11,500,000
EUR
|
900,000
EUR
|
— |
196. 7
EUR
|
210,400,000
EUR
|
400,000
EUR
|
600,000
EUR
|
5,900,000
EUR
|
19,400,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) |
30,100,000
EUR
|
— | — | — | — |
30,100,000
EUR
|
— | — | — | — | — | — | — | — |
31,500,000
EUR
|
31,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
900,000
EUR
|
— | — | — | — |
0
EUR
|
100,000
EUR
|
— | — | — | — |
900,000
EUR
|
— | — |
4,100,000
EUR
|
200,000
EUR
|
1,300,000
EUR
|
— | — | — | — | — | — |
5,600,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income |
29,200,000
EUR
|
— | — |
-
EUR
|
— |
30,100,000
EUR
|
100,000
EUR
|
-
EUR
|
— | — | — |
900,000
EUR
|
— |
-
EUR
|
27 .4
EUR
|
31. 7
EUR
|
1,300,000
EUR
|
-
EUR
|
— | — | — | — | — |
5,600,000
EUR
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners |
1 7. 9
EUR
|
— | — | — | — |
1 7. 9
EUR
|
— | — | — | — | — | — | — | — |
1 7. 5
EUR
|
1 7. 5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
500,000
EUR
|
— | — | — | — |
500,000
EUR
|
— | — | — | — | — | — | — | — |
200,000
EUR
|
200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |