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 |
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 |
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 |
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 |
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 |
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 |
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 | — |
10,121,000
EUR
|
1,622,000
EUR
|
— |
15,475,000
EUR
|
— | — |
3,272,000
EUR
|
12,843,000
EUR
|
4,992,000
EUR
|
— |
1,010,000
EUR
|
1,002,000
EUR
|
— | — | — | — |
9,234,000
EUR
|
820,000,000
EUR
|
11,835,000
EUR
|
1,002,000
EUR
|
— |
3,394,000
EUR
|
— |
1,633,000
EUR
|
4,992,000
EUR
|
— | — |
14,288,000
EUR
|
— | — | — |
11,817,000
EUR
|
811,000,000
EUR
|
1,137,000
EUR
|
4,992,000
EUR
|
13,765,000
EUR
|
8,443,000
EUR
|
2,620,000
EUR
|
1,002,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,508,000
EUR
|
— |
910,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
150,000,000
EUR
|
— |
806,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
164,000,000
EUR
|
— | — |
1,493,000
EUR
|
— |
121,000,000
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — |
0
EUR
|
1,658,000
EUR
|
1,372,000
EUR
|
103,000,000
EUR
|
— | — | — | — |
804,000,000
EUR
|
— |
750,000,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
— |
50,000,000
EUR
|
0
EUR
|
53,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Issue of equity |
49,000,000
EUR
|
— | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — |
0
EUR
|
49,000,000
EUR
|
0
EUR
|
505,000,000
EUR
|
— | — | — | — |
0
EUR
|
— |
0
EUR
|
— | — |
497,000,000
EUR
|
0
EUR
|
— |
7,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
39,000,000
EUR
|
— | — |
404,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — |
92,000,000
EUR
|
536,000,000
EUR
|
404,000,000
EUR
|
121,000,000
EUR
|
— | — | — | — |
0
EUR
|
— |
0
EUR
|
— | — |
74,000,000
EUR
|
0
EUR
|
— |
47,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
15,000,000
EUR
|
— | — |
11,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — |
0
EUR
|
26,000,000
EUR
|
11,000,000
EUR
|
37,000,000
EUR
|
— | — | — | — |
61,000,000
EUR
|
— |
23,000,000
EUR
|
— | — |
1,000,000
EUR
|
0
EUR
|
— |
1,000,000
EUR
|
0
EUR
|
38,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
0
EUR
|
— | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — |
11,000,000
EUR
|
11,000,000
EUR
|
0
EUR
|
1,000,000
EUR
|
— | — | — | — |
0
EUR
|
— |
0
EUR
|
— | — |
1,000,000
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |