Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
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 |
As at 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 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity |
0
EUR
|
— | — | — |
501,000,000
EUR
|
— |
615,000,000
EUR
|
9,000,000
EUR
|
508,000,000
EUR
|
— | — |
3,979,000,000
EUR
|
— | — | — |
4,000,000
EUR
|
3,368,000,000
EUR
|
3,987,000,000
EUR
|
— | — |
4,078,000,000
EUR
|
— |
545,000,000
EUR
|
— | — |
5,000,000
EUR
|
— | — |
615,000,000
EUR
|
440,000,000
EUR
|
4,073,000,000
EUR
|
15,000,000
EUR
|
3,368,000,000
EUR
|
— | — |
0
EUR
|
5,000,000
EUR
|
4,814,000,000
EUR
|
9,000,000
EUR
|
1,107,000,000
EUR
|
615,000,000
EUR
|
330,000,000
EUR
|
4,805,000,000
EUR
|
42,000,000
EUR
|
3,368,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
EUR
|
105,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — |
105,000,000
EUR
|
5,000,000
EUR
|
— |
111,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
399,000,000
EUR
|
— |
399,000,000
EUR
|
— |
0
EUR
|
399,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — |
52,000,000
EUR
|
— | — | — | — | — | — |
186,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
EUR
|
53,000,000
EUR
|
-
EUR
|
— |
68,000,000
EUR
|
— | — | — |
103,000,000
EUR
|
6,000,000
EUR
|
— |
59,000,000
EUR
|
-
EUR
|
19,000,000
EUR
|
— | — | — |
-
EUR
|
585,000,000
EUR
|
— |
584,000,000
EUR
|
— |
1,000,000
EUR
|
418,000,000
EUR
|
— |
110,000,000
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
57,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
-
EUR
|
149,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — |
149,000,000
EUR
|
2,000,000
EUR
|
— |
151,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
151,000,000
EUR
|
— |
149,000,000
EUR
|
— |
2,000,000
EUR
|
149,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
0
EUR
|
— |
0
EUR
|
— |
-
EUR
|
5,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
-
EUR
|
2,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — |
2,000,000
EUR
|
-
EUR
|
— |
2,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
0
EUR
|
— |
0
EUR
|
— |
-
EUR
|
0
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — |