Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 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 |
As at 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 |
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 |
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 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 | — |
8,329,000,000
EUR
|
1,814,000,000
EUR
|
— |
254,000,000
EUR
|
10 ,3
EUR
|
16, 6
EUR
|
— | — | — |
0, 8
EUR
|
2,382,000,000
EUR
|
1 272,4
EUR
|
— | — |
1 3 47,6
EUR
|
934, 3
EUR
|
— | — |
1 ,6
EUR
|
1,814,000,000
EUR
|
— |
2,382,000,000
EUR
|
254,000,000
EUR
|
167,000,000
EUR
|
167,000,000
EUR
|
1 433,1
EUR
|
105,000,000
EUR
|
1,814,000,000
EUR
|
2,382,000,000
EUR
|
1 343,5
EUR
|
16, 6
EUR
|
254,000,000
EUR
|
3 49, 5
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — |
228,000,000
EUR
|
— |
228,000,000
EUR
|
— | — | — | — |
3,255,000,000
EUR
|
— | — |
3,255,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — |
262,000,000
EUR
|
— | — | — | — |
323, 8
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — |
2 7, 0
EUR
|
— | — | — |
228,000,000
EUR
|
8,000,000
EUR
|
33,000,000
EUR
|
— | — | — | — |
17,000,000
EUR
|
— | — |
3,255,000,000
EUR
|
3,328,000,000
EUR
|
— | — |
89,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — | — |
758,000,000
EUR
|
— |
758,000,000
EUR
|
— | — | — | — |
760,000,000
EUR
|
— | — |
76 ,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — |
25,000,000
EUR
|
— |
25,000,000
EUR
|
— | — | — | — |
26,000,000
EUR
|
— | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — |
44,000,000
EUR
|
44,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
1,000,000
EUR
|
— | — | — | — | — | — |
0 ,2
EUR
|
— |
0 ,1
EUR
|
— | — | — |
43,000,000
EUR
|
0 ,8
EUR
|
— | — |
51,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |