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 |
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] | ||||||||||||
| Increase (decrease) through appropriation of retained earnings, equity | — |
2,697,000,000
EUR
|
— | — |
2,697,000,000
EUR
|
0
EUR
|
— | — |
1,868,000,000
EUR
|
— |
0
EUR
|
1,868,000,000
EUR
|
| Purchase of treasury shares |
33,000,000
EUR
|
— |
343,000,000
EUR
|
500,000,000
EUR
|
124,000,000
EUR
|
500,000,000
EUR
|
32,000,000
EUR
|
500,000,000
EUR
|
— |
337,000,000
EUR
|
500,000,000
EUR
|
131,000,000
EUR
|