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 |
As at 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 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 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 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 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 |
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 | — |
202,100,000
EUR
|
64,800,000
EUR
|
2,148,100,000
EUR
|
— | — |
1,363,100,000
EUR
|
— | — |
9,600,000
EUR
|
1,366,500,000
EUR
|
685,300,000
EUR
|
80,700,000
EUR
|
149,700,000
EUR
|
3,400,000
EUR
|
12,800,000
EUR
|
— | — |
80,700,000
EUR
|
— |
64,800,000
EUR
|
2,249,900,000
EUR
|
28,600,000
EUR
|
2,249,900,000
EUR
|
28,400,000
EUR
|
— |
1,482,400,000
EUR
|
12,800,000
EUR
|
12,800,000
EUR
|
200,000
EUR
|
1,482,400,000
EUR
|
200,000
EUR
|
— | — |
685,300,000
EUR
|
— | — |
12,300,000
EUR
|
199,400,000
EUR
|
199,400,000
EUR
|
80,700,000
EUR
|
135,600,000
EUR
|
12,300,000
EUR
|
1,453,800,000
EUR
|
1,454,000,000
EUR
|
— | — |
685,300,000
EUR
|
135,600,000
EUR
|
64,800,000
EUR
|
1,487,000,000
EUR
|
25,100,000
EUR
|
1,512,100,000
EUR
|
80,700,000
EUR
|
209,200,000
EUR
|
721,200,000
EUR
|
64,800,000
EUR
|
118,900,000
EUR
|
12,800,000
EUR
|
13,500,000
EUR
|
2,287,800,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
400,000
EUR
|
— | — | — | — |
394,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
393,600,000
EUR
|
394,000,000
EUR
|
— |
338,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
338,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
400,000
EUR
|
338,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — |
2,700,000
EUR
|
— | — |
2,700,000
EUR
|
— | — | — | — | — | — | — |
2,700,000
EUR
|
— | — |
1,200,000
EUR
|
— | — | — | — | — |
1,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
400,000
EUR
|
— | — | — | — |
396,700,000
EUR
|
— | — |
2,700,000
EUR
|
— | — | — | — | — | — | — |
396,300,000
EUR
|
394,000,000
EUR
|
— |
339,700,000
EUR
|
— | — | — | — | — |
1,200,000
EUR
|
— | — | — | — | — | — | — |
338,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
400,000
EUR
|
340,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — |
300,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
300,500,000
EUR
|
300,500,000
EUR
|
— |
292,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
292,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
292,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
100,000
EUR
|
— |
400,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — |
10,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
10,800,000
EUR
|
— |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,700,000
EUR
|
8,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
100,000
EUR
|
— | — |
3,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — |
14,100,000
EUR
|
— |
14,100,000
EUR
|
— | — | — | — | — | — | — | — |
14,100,000
EUR
|
— | — |
16,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
16,700,000
EUR
|
— | — | — | — | — | — | — | — | — |
16,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |