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 |
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 |
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 |
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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||
| Dividends recognised as distributions to owners of parent |
EUR
|
743,000,000
EUR
|
EUR
|
EUR
|
EUR
|
743,000,000
EUR
|
8,000,000
EUR
|
751,000,000
EUR
|
EUR
|
-
EUR
|
743,000,000
EUR
|
EUR
|
-
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
657,000,000
EUR
|
EUR
|
EUR
|
654,000,000
EUR
|
EUR
|
EUR
|
3,000,000
EUR
|
654,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
654,000,000
EUR
|
-
EUR
|
-
EUR
|
EUR
|
EUR
|
| Increase (decrease) through appropriation of retained earnings, equity |
EUR
|
5,198,000,000
EUR
|
EUR
|
EUR
|
EUR
|
5,198,000,000
EUR
|
364,000,000
EUR
|
5,562,000,000
EUR
|
EUR
|
-
EUR
|
5,198,000,000
EUR
|
EUR
|
-
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
4,923,000,000
EUR
|
EUR
|
EUR
|
4,744,000,000
EUR
|
EUR
|
EUR
|
179,000,000
EUR
|
4,744,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
4,744,000,000
EUR
|
-
EUR
|
-
EUR
|
EUR
|
EUR
|
| Reduction of issued capital |
EUR
|
2,439,000,000
EUR
|
EUR
|
EUR
|
EUR
|
62,000,000
EUR
|
EUR
|
2,439,000,000
EUR
|
EUR
|
-
EUR
|
2,439,000,000
EUR
|
EUR
|
-
EUR
|
EUR
|
EUR
|
1,051,000,000
EUR
|
1,326,000,000
EUR
|
EUR
|
5,000,000,000
EUR
|
EUR
|
EUR
|
5,000,000,000
EUR
|
EUR
|
EUR
|
EUR
|
17,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
4,983,000,000
EUR
|
5,000,000,000
EUR
|
-
EUR
|
-
EUR
|
EUR
|
EUR
|