Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 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 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||
| Equity | — |
40,475,000
EUR
|
269,919,000
EUR
|
— | — |
381,249,000
EUR
|
— |
380,273,000
EUR
|
245,000
EUR
|
976,000
EUR
|
— |
7,074,000
EUR
|
158,150,000
EUR
|
— | — | — | — |
16,036,000
EUR
|
74,113,000
EUR
|
236,562,000
EUR
|
301,566,000
EUR
|
97,040,000
EUR
|
— |
15,999,000
EUR
|
— |
375,680,000
EUR
|
— | — | — | — |
-
EUR
|
280,648,000
EUR
|
96,977,000
EUR
|
4,721,000
EUR
|
201,879,000
EUR
|
377,626,000
EUR
|
2,153,000
EUR
|
81,338,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
13,194,000
EUR
|
— | — | — |
32,797,000
EUR
|
— | — | — | — | — | — | — | — | — |
45,992,000
EUR
|
32,797,000
EUR
|
34,002,000
EUR
|
— | — | — | — | — |
18,131,000
EUR
|
— | — | — | — | — |
15,871,000
EUR
|
18,131,000
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — |
245,000
EUR
|
8,675,000
EUR
|
— |
8,924,000
EUR
|
— | — | — | — | — | — | — |
8,675,000
EUR
|
4,000
EUR
|
11,336,000
EUR
|
— | — | — | — | — |
58,000
EUR
|
— | — | — | — |
11,278,000
EUR
|
— |
11,336,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
13,194,000
EUR
|
— | — |
245,000
EUR
|
24,123,000
EUR
|
— |
8,924,000
EUR
|
— | — | — |
-
EUR
|
— | — |
-
EUR
|
37,317,000
EUR
|
32,802,000
EUR
|
45,338,000
EUR
|
— | — | — | — | — |
18,190,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
11,278,000
EUR
|
15,871,000
EUR
|
29,467,000
EUR
|
— | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — |
88,427,000
EUR
|
— | — | — | — | — |
61,110,000
EUR
|
— | — |
27,318,000
EUR
|
88,427,000
EUR
|
— |
50,767,000
EUR
|
— | — | — | — | — | — | — |
35,064,000
EUR
|
— |
15,703,000
EUR
|
— | — |
50,767,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
6,625,000
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — |
6,625,000
EUR
|
— |
6,994,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
6,994,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — |
180,000
EUR
|
— | — | — | — | — | — | — | — |
180,000
EUR
|
180,000
EUR
|
— |
578,000
EUR
|
— | — | — | — | — | — | — |
578,000
EUR
|
— | — | — | — |
578,000
EUR
|
— | — | — | — | — | — | — | — |