Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 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 |
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 |
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 |
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 |
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 |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
1,720,000,000
EUR
|
— |
1,904,000,000
EUR
|
— |
5,879,000,000
EUR
|
3,000,000
EUR
|
— | — | — |
1,483,000,000
EUR
|
12,000,000
EUR
|
5,593,000,000
EUR
|
286,000,000
EUR
|
22,000,000
EUR
|
499,000,000
EUR
|
— | — | — |
1,702,000,000
EUR
|
159,000,000
EUR
|
6,000,000
EUR
|
1,904,000,000
EUR
|
— |
3,965,000,000
EUR
|
499,000,000
EUR
|
— |
2,000,000
EUR
|
— |
136,000,000
EUR
|
4,124,000,000
EUR
|
— | — | — |
3,921,000,000
EUR
|
499,000,000
EUR
|
94,000,000
EUR
|
4,036,000,000
EUR
|
26,000,000
EUR
|
94,000,000
EUR
|
3,942,000,000
EUR
|
14,000,000
EUR
|
1,904,000,000
EUR
|
4,015,000,000
EUR
|
14,000,000
EUR
|
21,000,000
EUR
|
21,000,000
EUR
|
1,566,000,000
EUR
|
21,000,000
EUR
|
8,000,000
EUR
|
8,000,000
EUR
|
1,904,000,000
EUR
|
499,000,000
EUR
|
26,000,000
EUR
|
1,587,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
77,000,000
EUR
|
— | — | — |
282,000,000
EUR
|
— | — | — | — |
51,000,000
EUR
|
— | — | — | — | — | — |
359,000,000
EUR
|
231,000,000
EUR
|
208,000,000
EUR
|
— | — | — | — | — | — | — |
172,000,000
EUR
|
— | — | — | — | — |
36,000,000
EUR
|
172,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
28,000,000
EUR
|
— |
0
EUR
|
— |
111,000,000
EUR
|
— | — |
12,000,000
EUR
|
99,000,000
EUR
|
— | — | — | — | — | — | — |
139,000,000
EUR
|
— |
120,000,000
EUR
|
— | — | — | — |
7,000,000
EUR
|
— | — | — | — |
2,000,000
EUR
|
— | — |
109,000,000
EUR
|
6,000,000
EUR
|
114,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
498,000,000
EUR
|
— |
88,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
43,000,000
EUR
|
— | — | — |
178,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
221,000,000
EUR
|
178,000,000
EUR
|
42,000,000
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — |
42,000,000
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
9,000,000
EUR
|
— |
3,000,000
EUR
|
— |
9,000,000
EUR
|
— | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
13,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — |
3,000,000
EUR
|
— | — |
6,000,000
EUR
|
— | — | — | — | — |
6,000,000
EUR
|
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |