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 |
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 change in equity of subsidiaries, equity |
10,000,000
EUR
|
—
EUR
|
— |
10,000,000
EUR
|
10,000,000
EUR
|
223,000,000
EUR
|
— |
9,000,000
EUR
|
214,000,000
EUR
|
214,000,000
EUR
|
| Sale or issue of treasury shares | — |
—
EUR
|
37,000,000
EUR
|
37,000,000
EUR
|
—
EUR
|
—
EUR
|
37,000,000
EUR
|
— |
37,000,000
EUR
|
—
EUR
|