Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||
| Equity | — |
126,100,000
EUR
|
776,100,000
EUR
|
373,900,000
EUR
|
— | — | — |
1,204,100,000
EUR
|
90,900,000
EUR
|
1,197,800,000
EUR
|
6,300,000
EUR
|
83,000,000
EUR
|
— | — | — |
761,500,000
EUR
|
1,500,000
EUR
|
— |
83,000,000
EUR
|
1,182,700,000
EUR
|
— |
90,900,000
EUR
|
128,400,000
EUR
|
375,700,000
EUR
|
— |
1,184,200,000
EUR
|
— | — |
1,149,600,000
EUR
|
700,000
EUR
|
370,800,000
EUR
|
1,150,300,000
EUR
|
737,000,000
EUR
|
132,200,000
EUR
|
90,900,000
EUR
|
83,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||
| Profit (loss) |
200,000
EUR
|
— | — | — | — | — |
343,600,000
EUR
|
— | — | — | — | — |
343,500,000
EUR
|
343,600,000
EUR
|
328,100,000
EUR
|
— | — | — | — | — |
328,000,000
EUR
|
— | — | — | — | — |
100,000
EUR
|
328,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
100,000
EUR
|
— | — | — | — |
1,900,000
EUR
|
3,100,000
EUR
|
— | — | — | — | — |
3,000,000
EUR
|
1,200,000
EUR
|
8,000,000
EUR
|
— | — | — | — | — |
3,200,000
EUR
|
— | — | — |
4,900,000
EUR
|
— |
100,000
EUR
|
8,100,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
100,000
EUR
|
— | — | — | — |
1,900,000
EUR
|
340,600,000
EUR
|
— | — | — | — | — |
340,400,000
EUR
|
342,400,000
EUR
|
336,100,000
EUR
|
— | — | — | — | — |
331,200,000
EUR
|
— | — | — |
4,900,000
EUR
|
— |
0
EUR
|
336,100,000
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
100,000
EUR
|
— | — | — | — | — |
312,400,000
EUR
|
— | — | — | — | — |
312,500,000
EUR
|
312,400,000
EUR
|
296,200,000
EUR
|
— | — | — | — | — |
296,200,000
EUR
|
— | — | — | — | — |
100,000
EUR
|
296,200,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — |
15,500,000
EUR
|
— | — | — | — | — |
15,500,000
EUR
|
15,500,000
EUR
|
10,600,000
EUR
|
— | — | — | — | — |
10,600,000
EUR
|
— | — | — | — | — | — |
10,600,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
100,000
EUR
|
— | — | — | — | — |
0
EUR
|
— | — | — | — | — |
100,000
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — |
2,300,000
EUR
|
— |
2,300,000
EUR
|
— | — | — | — | — |
2,300,000
EUR
|
— |
3,800,000
EUR
|
— | — |
3,800,000
EUR
|
— | — | — | — | — | — | — | — | — |
3,800,000
EUR
|
— | — | — | — | — | — | — | — |