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 |
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 |
188,000,000
EUR
|
429,000,000
EUR
|
126,000,000
EUR
|
241,000,000
EUR
|
62,000,000
EUR
|
13,000,000
EUR
|
18,000,000
EUR
|
18,000,000
EUR
|
5,000,000
EUR
|