Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||
| Increase (decrease) through change in equity of subsidiaries, equity | — | — | — | — | — | — | — | — |
45,000,000
EUR
|
— |
45,000,000
EUR
|
— |
45,000,000
EUR
|
— |
| Increase (decrease) through appropriation of retained earnings, equity | — |
-
EUR
|
— |
550,000,000
EUR
|
550,000,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— |
3 399
EUR
|
3 399
EUR
|
-
EUR
|
— |
| Increase (decrease) through transactions with owners, equity |
7,000,000
EUR
|
98,000,000
EUR
|
1,000,000
EUR
|
429,000,000
EUR
|
550,000,000
EUR
|
22,000,000
EUR
|
105,000,000
EUR
|
1,000,000
EUR
|
47,000,000
EUR
|
5,000,000
EUR
|
3 414
EUR
|
3 399
EUR
|
52,000,000
EUR
|
35,000,000
EUR
|