Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 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 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 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 |
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 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||
| Equity | — | — |
1,293,700,000
EUR
|
90,900,000
EUR
|
— | — |
863,100,000
EUR
|
— |
375,100,000
EUR
|
— |
3,300,000
EUR
|
83,000,000
EUR
|
121,700,000
EUR
|
1,290,400,000
EUR
|
1,251,900,000
EUR
|
— | — | — | — | — |
90,900,000
EUR
|
373,900,000
EUR
|
5,400,000
EUR
|
823,200,000
EUR
|
124,500,000
EUR
|
83,000,000
EUR
|
1,246,500,000
EUR
|
— |
126,100,000
EUR
|
776,100,000
EUR
|
90,900,000
EUR
|
373,900,000
EUR
|
1,204,100,000
EUR
|
1,197,800,000
EUR
|
6,300,000
EUR
|
83,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||
| Profit (loss) |
374,000,000
EUR
|
— | — | — |
375,200,000
EUR
|
— | — |
1,200,000
EUR
|
— |
375,200,000
EUR
|
— | — | — | — | — | — | — |
372,800,000
EUR
|
374,100,000
EUR
|
1,300,000
EUR
|
— | — | — | — | — | — | — |
374,100,000
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
800,000
EUR
|
— | — | — |
800,000
EUR
|
1,200,000
EUR
|
— |
0
EUR
|
— |
400,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
4,700,000
EUR
|
4,800,000
EUR
|
0
EUR
|
— | — | — | — | — | — | — |
4,700,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
374,800,000
EUR
|
— | — | — |
376,000,000
EUR
|
1,200,000
EUR
|
— |
1,200,000
EUR
|
— |
374,800,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
368,000,000
EUR
|
369,300,000
EUR
|
1,300,000
EUR
|
— | — | — | — | — | — | — |
369,300,000
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
345,100,000
EUR
|
— | — | — |
344,800,000
EUR
|
— | — |
200,000
EUR
|
— |
344,800,000
EUR
|
— | — | — | — | — | — | — |
328,700,000
EUR
|
328,500,000
EUR
|
100,000
EUR
|
— | — | — | — | — | — | — |
328,500,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
9,800,000
EUR
|
— | — | — |
9,900,000
EUR
|
— | — |
100,000
EUR
|
— |
9,900,000
EUR
|
— | — | — | — | — | — | — |
6,400,000
EUR
|
6,400,000
EUR
|
— | — | — | — | — | — | — | — |
6,400,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
2,800,000
EUR
|
2,800,000
EUR
|
— | — |
2,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,600,000
EUR
|
— |
1,600,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,600,000
EUR
|
— | — | — | — | — | — | — | — |