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 |
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 |
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 |
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 |
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 |
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 |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
2,637,400
EUR
|
12,608,800
EUR
|
— |
7,271,000,000
EUR
|
— | — |
16,162,000
EUR
|
1,000,000
EUR
|
8,767,000,000
EUR
|
— | — | — |
1,496,000,000
EUR
|
— | — |
16,149,100
EUR
|
129,000,000
EUR
|
— |
6,000,000
EUR
|
1,758,000,000
EUR
|
5,000,000
EUR
|
— | — | — |
4,159,900
EUR
|
155,000,000
EUR
|
124,000,000
EUR
|
— | — |
6,707,200
EUR
|
1,758,000,000
EUR
|
— |
2,086,000,000
EUR
|
— |
424,000,000
EUR
|
2,658,000,000
EUR
|
— | — |
6,722,700
EUR
|
— | — |
2,637,400
EUR
|
— | — |
19,000,000
EUR
|
— |
4,000,000
EUR
|
6,606,600
EUR
|
140,000,000
EUR
|
3,626,000,000
EUR
|
1,733,000,000
EUR
|
5,605,000,000
EUR
|
2,637,400
EUR
|
6,620,600
EUR
|
3,430,800
EUR
|
140,000,000
EUR
|
102,000,000
EUR
|
1,758,000,000
EUR
|
5,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
104,000,000
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
9,074,700
EUR
|
— | — | — |
–
EUR
|
–
EUR
|
–
EUR
|
— |
–
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — |
9,085,000
EUR
|
9,074,700
EUR
|
9,354,000,000
EUR
|
— | — | — |
–
EUR
|
–
EUR
|
— | — |
9,268,000,000
EUR
|
— |
–
EUR
|
— | — |
–
EUR
|
–
EUR
|
— |
–
EUR
|
86,000,000
EUR
|
— |
9,268,000,000
EUR
|
–
EUR
|
— |
–
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
10,000,000
EUR
|
— | — |
301,000,000
EUR
|
— |
1,002,900
EUR
|
1,002,900
EUR
|
— | — | — |
537,000,000
EUR
|
9,187,000,000
EUR
|
–
EUR
|
— |
4,000,000
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — |
1,003,900
EUR
|
–
EUR
|
6,619,000,000
EUR
|
— | — | — |
360,000,000
EUR
|
–
EUR
|
— | — |
–
EUR
|
— |
58,000,000
EUR
|
— | — |
6,606,000,000
EUR
|
–
EUR
|
— |
6,025,000,000
EUR
|
13,000,000
EUR
|
— |
6,606,000,000
EUR
|
–
EUR
|
— |
279,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
114,000,000
EUR
|
— | — |
301,000,000
EUR
|
— |
1,002,900
EUR
|
10,077,600
EUR
|
— | — | — |
537,000,000
EUR
|
9,187,000,000
EUR
|
–
EUR
|
— |
4,000,000
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — |
10,089,000
EUR
|
9,074,700
EUR
|
2,735,000,000
EUR
|
— | — | — |
360,000,000
EUR
|
–
EUR
|
— | — |
9,268,000,000
EUR
|
— |
58,000,000
EUR
|
— | — |
6,606,000,000
EUR
|
–
EUR
|
— |
6,025,000,000
EUR
|
74,000,000
EUR
|
— |
2,662,000,000
EUR
|
–
EUR
|
— |
279,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
–
EUR
|
— | — |
–
EUR
|
— |
53,000,000
EUR
|
–
EUR
|
— | — | — |
53,000,000
EUR
|
–
EUR
|
–
EUR
|
— |
–
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — |
–
EUR
|
53,000,000
EUR
|
–
EUR
|
— | — | — |
7,000,000
EUR
|
–
EUR
|
— | — |
7,000,000
EUR
|
— |
–
EUR
|
— | — |
7,000,000
EUR
|
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
–
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |