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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||
| Statement of changes in equity [line items] | |||||||||||||
| Purchase of treasury shares |
10,000,000
EUR
|
— | — |
10,000,000
EUR
|
— |
10,000,000
EUR
|
— |
417,000,000
EUR
|
417,000,000
EUR
|
—
EUR
|
—
EUR
|
— |
417,000,000
EUR
|
| Sale or issue of treasury shares |
—
EUR
|
— | — |
66,000,000
EUR
|
66,000,000
EUR
|
— | — |
72,000,000
EUR
|
—
EUR
|
—
EUR
|
72,000,000
EUR
|
— |
—
EUR
|
| Cancellation of treasury shares |
—
EUR
|
71,000,000
EUR
|
604,000,000
EUR
|
675,000,000
EUR
|
— | — |
21,000,000
EUR
|
198,000,000
EUR
|
—
EUR
|
— | — |
177,000,000
EUR
|
— |