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 |
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 |
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
|
–
EUR
|
–
EUR
|
9,000,000
EUR
|
–
EUR
|
9,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
18,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
18,000,000
EUR
|
–
EUR
|
| Increase (decrease) through acquisition of subsidiary, equity |
–
EUR
|
–
EUR
|
–
EUR
|
35,000,000
EUR
|
–
EUR
|
35,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
38,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
38,000,000
EUR
|
–
EUR
|
| Increase (decrease) through exercise of options, equity |
1,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
35,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
1,000,000
EUR
|
–
EUR
|
35,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through transactions with owners, equity |
1,000,000
EUR
|
–
EUR
|
181,000,000
EUR
|
470,000,000
EUR
|
262,000,000
EUR
|
82,000,000
EUR
|
–
EUR
|
388,000,000
EUR
|
1,000,000
EUR
|
–
EUR
|
55,000,000
EUR
|
15,000,000
EUR
|
–
EUR
|
3,000,000
EUR
|
331,000,000
EUR
|
64,000,000
EUR
|
381,000,000
EUR
|
–
EUR
|
–
EUR
|
3,000,000
EUR
|
366,000,000
EUR
|
114,000,000
EUR
|
| Purchase of treasury shares | — | — | — | — | — | — | — | — | — | — | — |
–
EUR
|
–
EUR
|
3,000,000
EUR
|
–
EUR
|
–
EUR
|
3,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
3,000,000
EUR
|
–
EUR
|