Statement Of Changes In Equity [Abstract]
| Concept |
As at 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 |
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 |
As at 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 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
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 |
As at 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 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity |
96,500,000
EUR
|
— | — |
2,786,000,000
EUR
|
2,616,900,000
EUR
|
— | — |
33,900,000
EUR
|
100,300,000
EUR
|
66,200,000
EUR
|
69,700,000
EUR
|
230,200,000
EUR
|
— |
245,700,000
EUR
|
20,000,000
EUR
|
— |
2,866,500,000
EUR
|
— |
79,300,000
EUR
|
— | — | — |
29,900,000
EUR
|
100,300,000
EUR
|
2,420,900,000
EUR
|
236,600,000
EUR
|
66,200,000
EUR
|
150,100,000
EUR
|
21,900,000
EUR
|
393,100,000
EUR
|
198,600,000
EUR
|
2,747,600,000
EUR
|
3,199,200,000
EUR
|
374,000,000
EUR
|
40,200,000
EUR
|
121,600,000
EUR
|
100,300,000
EUR
|
25,000,000
EUR
|
166,100,000
EUR
|
66,200,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
931,600,000
EUR
|
— | — | — |
5,800,000
EUR
|
925,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
784,500,000
EUR
|
— |
774,500,000
EUR
|
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
139,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
792,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
792,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
904,900,000
EUR
|
— | — | — | — |
904,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,087,800,000
EUR
|
— |
1,087,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
50,000,000
EUR
|
— |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
1,800,000
EUR
|
— | — | — |
1,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
6,500,000
EUR
|
— |
1,500,000
EUR
|
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
34,700,000
EUR
|
6,400,000
EUR
|
— | — | — |
175,700,000
EUR
|
— | — | — | — | — |
147,400,000
EUR
|
— | — |
12,000,000
EUR
|
— |
19,100,000
EUR
|
— |
12,000,000
EUR
|
— |
19,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |