Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
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 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — | — | — |
4,357,000,000
EUR
|
— |
134,000,000
EUR
|
— | — | — |
3 ,1
EUR
|
9, 6
EUR
|
37 6,4
EUR
|
3 ,6
EUR
|
— |
59 ,3
EUR
|
3,659,000,000
EUR
|
-
EUR
|
4,033,000,000
EUR
|
— | — | — | — |
244,000,000
EUR
|
3 ,1
EUR
|
— |
7, 8
EUR
|
4,033,000,000
EUR
|
27,000,000
EUR
|
— | — | — |
380 ,8
EUR
|
3,859,000,000
EUR
|
10 ,9
EUR
|
-
EUR
|
390, 6
EUR
|
6,000,000
EUR
|
390 ,6
EUR
|
87,000,000
EUR
|
3 ,1
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
9 ,3
EUR
|
— | — |
9 ,3
EUR
|
— |
9 ,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
13, 1
EUR
|
13, 1
EUR
|
— | — | — | — | — | — |
13, 1
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
32,000,000
EUR
|
— | — |
32,000,000
EUR
|
— |
23,000,000
EUR
|
18,000,000
EUR
|
— | — | — | — | — |
0, 9
EUR
|
— | — | — | — | — | — |
62,000,000
EUR
|
19,000,000
EUR
|
— | — |
33,000,000
EUR
|
— | — | — |
62,000,000
EUR
|
0, 9
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
-
EUR
|
125,000,000
EUR
|
-
EUR
|
— |
125,000,000
EUR
|
— |
116,000,000
EUR
|
18,000,000
EUR
|
-
EUR
|
— | — | — | — |
0, 9
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
19 ,3
EUR
|
15, 1
EUR
|
— | — |
33,000,000
EUR
|
— | — | — |
19 ,3
EUR
|
9,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9, 7
EUR
|
9, 7
EUR
|
— | — | — | — | — | — | — |
9, 7
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
17,000,000
EUR
|
17,000,000
EUR
|
— | — | — | — | — | — |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
6,000,000
EUR
|
— | — |
6,000,000
EUR
|
— |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
0, 2
EUR
|
0, 2
EUR
|
— | — | — | — | — | — |
0, 2
EUR
|
— | — | — | — | — | — | — | — | — | — | — |