Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 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 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — |
226,313,000
EUR
|
2,151,292,000
EUR
|
— | — | — |
196,370,000
EUR
|
1,384,273,000
EUR
|
3,167,274,000
EUR
|
54,392,000
EUR
|
— | — | — |
1,749,655,000
EUR
|
64,674,000
EUR
|
367,825,000
EUR
|
1,384,273,000
EUR
|
— | — | — | — |
208,921,000
EUR
|
2,621,856,000
EUR
|
— |
66,997,000
EUR
|
2,660,464,000
EUR
|
1,678,348,000
EUR
|
284,453,000
EUR
|
1,384,273,000
EUR
|
184,701,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — |
626,949,000
EUR
|
— |
135,927,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
1,578,000
EUR
|
— | — |
165,218,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
166,796,000
EUR
|
-
EUR
|
130,525,000
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
127,578,000
EUR
|
-
EUR
|
— | — |
2,947,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income |
9,568,000
EUR
|
— | — |
165,218,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
793,745,000
EUR
|
618,959,000
EUR
|
5,402,000
EUR
|
— | — | — | — |
-
EUR
|
130,530,000
EUR
|
127,578,000
EUR
|
-
EUR
|
— | — |
2,450,000
EUR
|
— | — | — | — | — | — |
| Issue of equity |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
27,000
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
27,000
EUR
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners |
6,008,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
186,538,000
EUR
|
180,530,000
EUR
|
64,942,000
EUR
|
— | — | — | — |
-
EUR
|
60,141,000
EUR
|
-
EUR
|
-
EUR
|
— | — |
4,800,000
EUR
|
— | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
22,159,000
EUR
|
— | — | — | — |
22,159,000
EUR
|
-
EUR
|
26,947,000
EUR
|
— | — | — | — |
26,947,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
13,841,000
EUR
|
— | — |
2,115,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
53,885,000
EUR
|
37,930,000
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
EUR
|
— | — |
14,255,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
14,255,000
EUR
|
-
EUR
|
10,108,000
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
10,108,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — |