Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-12-31 |
As at 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 |
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 |
As at 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 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
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 |
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 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 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 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
-
EUR
|
9,817,000,000
EUR
|
— |
4 078,4
EUR
|
— | — | — | — | — |
2,932,000,000
EUR
|
— |
255,000,000
EUR
|
2 003,1
EUR
|
5,000,000
EUR
|
(0,0)
EUR
|
— |
5 379,1
EUR
|
— |
7 382,2
EUR
|
— |
8,000,000
EUR
|
8,000,000
EUR
|
— | — |
4 607,7
EUR
|
— | — |
-
EUR
|
3 249,7
EUR
|
9,706,000,000
EUR
|
— | — | — |
810,000,000
EUR
|
— |
2,826,000,000
EUR
|
235,000,000
EUR
|
5,000,000
EUR
|
-
EUR
|
4 526,7
EUR
|
4 493,3
EUR
|
7,000,000
EUR
|
3 016,1
EUR
|
1 040,3
EUR
|
-
EUR
|
1,305,000,000
EUR
|
2,826,000,000
EUR
|
-
EUR
|
235,000,000
EUR
|
4,000,000
EUR
|
4 362,8
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
403,000,000
EUR
|
— | — |
403,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
54,000,000
EUR
|
— |
457,000,000
EUR
|
— | — | — | — |
333,000,000
EUR
|
— | — |
310,000,000
EUR
|
310,000,000
EUR
|
— | — | — | — | — |
24,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
-
EUR
|
— |
5,258,000,000
EUR
|
5,258,000,000
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — |
1,008,000,000
EUR
|
— |
6,267,000,000
EUR
|
— |
(0,0)
EUR
|
— | — |
2,336,000,000
EUR
|
1,000,000
EUR
|
— |
-
EUR
|
2,336,000,000
EUR
|
— | — | — |
-
EUR
|
2,336,000,000
EUR
|
0
EUR
|
— |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
403,000,000
EUR
|
— |
5,258,000,000
EUR
|
5,661,000,000
EUR
|
-
EUR
|
— | — | — |
0
EUR
|
— | — | — | — |
1,063,000,000
EUR
|
— |
6,724,000,000
EUR
|
— |
(0,0)
EUR
|
— | — |
2,669,000,000
EUR
|
1,000,000
EUR
|
— |
310,000,000
EUR
|
2,646,000,000
EUR
|
— | — | — |
-
EUR
|
2,336,000,000
EUR
|
24,000,000
EUR
|
— |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — |
126,000,000
EUR
|
— |
20,000,000
EUR
|
106,000,000
EUR
|
— | — | — | — | — | — | — | — |
126,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
1,007,000,000
EUR
|
— | — |
1,007,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
23,000,000
EUR
|
— |
1,030,000,000
EUR
|
— | — | — | — |
1,527,000,000
EUR
|
— | — |
1,008,000,000
EUR
|
1,008,000,000
EUR
|
— | — | — | — | — |
519,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |