Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 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 |
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 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 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 |
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 |
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 |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
53,956,000
EUR
|
— |
119,773,000
EUR
|
— |
22,102,000
EUR
|
— | — |
365,654,000
EUR
|
— |
364,261,000
EUR
|
155,105,000
EUR
|
1,393,000
EUR
|
— |
13,325,000
EUR
|
— | — | — |
92,794,000
EUR
|
— |
27,035,000
EUR
|
1,208,000
EUR
|
288,258,000
EUR
|
13,312,000
EUR
|
475,000
EUR
|
154,642,000
EUR
|
— | — |
289,466,000
EUR
|
— | — | — |
62,000
EUR
|
32,077,000
EUR
|
87,834,000
EUR
|
9,910,000
EUR
|
203,004,000
EUR
|
62,028,000
EUR
|
11,093,000
EUR
|
202,942,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
31,000
EUR
|
— |
53,956,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
53,956,000
EUR
|
— |
-
EUR
|
— | — | — |
-
EUR
|
— |
53,987,000
EUR
|
27,049,000
EUR
|
-
EUR
|
— |
27,035,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
— |
14,000
EUR
|
-
EUR
|
27,035,000
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
154,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— |
21,458,000
EUR
|
21,458,000
EUR
|
— |
-
EUR
|
— | — | — |
-
EUR
|
— |
21,612,000
EUR
|
9,484,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — |
9,478,000
EUR
|
-
EUR
|
— |
6,000
EUR
|
-
EUR
|
9,478,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
185,000
EUR
|
— |
53,956,000
EUR
|
— |
-
EUR
|
— |
21,458,000
EUR
|
75,414,000
EUR
|
— |
-
EUR
|
— | — | — |
-
EUR
|
— |
75,599,000
EUR
|
17,565,000
EUR
|
-
EUR
|
— |
27,035,000
EUR
|
— | — | — | — | — | — |
9,478,000
EUR
|
-
EUR
|
— |
8,000
EUR
|
-
EUR
|
17,557,000
EUR
|
— | — | — | — | — | — | — | — |
| Issue of equity |
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
476,000
EUR
|
— |
463,000
EUR
|
— | — | — |
13,000
EUR
|
— |
476,000
EUR
|
94,833,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
2,219,000
EUR
|
— |
-
EUR
|
92,614,000
EUR
|
94,833,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,138,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
— |
1,138,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
EUR
|
— |
-
EUR
|
— |
56,000
EUR
|
— |
169,000
EUR
|
113,000
EUR
|
— |
-
EUR
|
— | — | — |
-
EUR
|
— |
113,000
EUR
|
43,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — |
43,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
43,000
EUR
|
— | — | — | — | — | — | — | — |