Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through change in equity of subsidiaries, equity | — | — |
-
EUR
|
346,000,000
EUR
|
346,000,000
EUR
|
— |
95,000,000
EUR
|
— | — | — |
-
EUR
|
95,000,000
EUR
|
| Cancellation of treasury shares |
382,000,000
EUR
|
3,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
379,000,000
EUR
|
-
EUR
|
208,000,000
EUR
|
209,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
-
EUR
|