Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
2024-01-01 to 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 |
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 |
2023-01-01 to 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 | — | — | — | — |
3 813
EUR
|
543,000,000
EUR
|
297,000,000
EUR
|
1 097
EUR
|
28,000,000
EUR
|
— | — |
4 415
EUR
|
— |
5 512
EUR
|
210,000,000
EUR
|
— | — | — |
5 297
EUR
|
— |
3 806
EUR
|
— | — | — |
934,000,000
EUR
|
543,000,000
EUR
|
— |
297,000,000
EUR
|
30,000,000
EUR
|
4 363
EUR
|
253,000,000
EUR
|
— |
4 855
EUR
|
830,000,000
EUR
|
183,000,000
EUR
|
543,000,000
EUR
|
3 408
EUR
|
40,000,000
EUR
|
297,000,000
EUR
|
4 025
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
-
EUR
|
342,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — |
342,000,000
EUR
|
174,000,000
EUR
|
— |
516,000,000
EUR
|
— | — |
-
EUR
|
784,000,000
EUR
|
-
EUR
|
— |
631,000,000
EUR
|
— |
153,000,000
EUR
|
631,000,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
-
EUR
|
43,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
14,000,000
EUR
|
— |
57,000,000
EUR
|
— | — |
43,000,000
EUR
|
104,000,000
EUR
|
-
EUR
|
— |
70,000,000
EUR
|
— |
34,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — |
70,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
-
EUR
|
385,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — |
342,000,000
EUR
|
188,000,000
EUR
|
— |
573,000,000
EUR
|
— | — |
43,000,000
EUR
|
680,000,000
EUR
|
-
EUR
|
— |
561,000,000
EUR
|
— |
119,000,000
EUR
|
631,000,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — |
70,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
-
EUR
|
377,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — |
377,000,000
EUR
|
25,000,000
EUR
|
— |
402,000,000
EUR
|
— | — |
-
EUR
|
325,000,000
EUR
|
-
EUR
|
— |
309,000,000
EUR
|
— |
16,000,000
EUR
|
309,000,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
EUR
|
43,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — |
43,000,000
EUR
|
-
EUR
|
— |
43,000,000
EUR
|
— | — |
-
EUR
|
77,000,000
EUR
|
-
EUR
|
— |
76,000,000
EUR
|
— |
1,000,000
EUR
|
76,000,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
2,000,000
EUR
|
2,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
— |
2,000,000
EUR
|
— | — |
-
EUR
|
10,000,000
EUR
|
10,000,000
EUR
|
— |
10,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — |