Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
9,234,414,000
EUR
|
820,470,000
EUR
|
11,834,914,000
EUR
|
1,002,283,000
EUR
|
— |
1,632,661,000
EUR
|
3,393,580,000
EUR
|
4,991,797,000
EUR
|
— | — |
14,288,045,000
EUR
|
— | — | — | — | — |
11,817,337,000
EUR
|
— |
811,001,000
EUR
|
2,619,915,000
EUR
|
1,136,645,000
EUR
|
— | — |
13,764,983,000
EUR
|
4,991,797,000
EUR
|
8,443,172,000
EUR
|
— | — |
1,002,283,000
EUR
|
— | — |
2,994,112,000
EUR
|
4,991,797,000
EUR
|
10,587,140,000
EUR
|
700,807,000
EUR
|
12,413,358,000
EUR
|
1,125,411,000
EUR
|
1,002,283,000
EUR
|
7,587,171,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
909,606,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,364,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
806,439,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
406,093,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
103,167,000
EUR
|
— | — | — | — |
803,755,000
EUR
|
— | — | — |
750,273,000
EUR
|
0
EUR
|
— |
49,685,000
EUR
|
0
EUR
|
53,482,000
EUR
|
0
EUR
|
374,197,000
EUR
|
— |
1,601,232,000
EUR
|
— | — | — |
1,227,035,000
EUR
|
169,462,000
EUR
|
— | — | — |
1,770,693,000
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Issue of equity |
504,667,000
EUR
|
— | — | — | — |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
7,494,000
EUR
|
0
EUR
|
0
EUR
|
497,174,000
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
7,549,000
EUR
|
— | — | — |
7,549,000
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
120,745,000
EUR
|
— | — | — | — |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
47,039,000
EUR
|
0
EUR
|
0
EUR
|
73,706,000
EUR
|
0
EUR
|
— |
305,614,000
EUR
|
— | — | — |
305,614,000
EUR
|
60,457,000
EUR
|
— | — | — |
428,235,000
EUR
|
62,164,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
36,568,000
EUR
|
— | — | — | — |
61,193,000
EUR
|
— | — | — |
23,393,000
EUR
|
0
EUR
|
— |
671,000
EUR
|
0
EUR
|
37,801,000
EUR
|
561,000
EUR
|
0
EUR
|
— |
3,256,000
EUR
|
— | — | — |
3,256,000
EUR
|
6,360,000
EUR
|
— | — | — |
9,709,000
EUR
|
93,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
597,000
EUR
|
— | — | — | — |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
597,000
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— | — | — |
11,327,000
EUR
|
11,327,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |