Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||
| Statement of changes in equity [line items] | ||||||||
| Cancellation of treasury shares |
112,000,000
EUR
|
2,397,000,000
EUR
|
2,285,000,000
EUR
|
2,397,000,000
EUR
|
498,000,000
EUR
|
25,000,000
EUR
|
498,000,000
EUR
|
473,000,000
EUR
|