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 |
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 |
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 |
2020-01-01 to 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 |
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 |
As at 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 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
52,340,000
EUR
|
— |
221,459,000
EUR
|
— |
206,002,000
EUR
|
5,346,000
EUR
|
8,000
EUR
|
— | — |
3,014,000
EUR
|
— |
206,002,000
EUR
|
0
EUR
|
— |
555,000
EUR
|
45,790,000
EUR
|
— | — | — | — |
28,757,000
EUR
|
68,000
EUR
|
8,699,000
EUR
|
— |
221,459,000
EUR
|
243,089,000
EUR
|
45,790,000
EUR
|
— | — |
3,159,000
EUR
|
— |
954,000
EUR
|
— |
243,157,000
EUR
|
— | — | — |
10,000
EUR
|
— |
310,543,000
EUR
|
49,000
EUR
|
3,401,000
EUR
|
621,000
EUR
|
221,459,000
EUR
|
310,591,000
EUR
|
48,332,000
EUR
|
9,000
EUR
|
1,026,000
EUR
|
45,790,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
0
EUR
|
— |
0
EUR
|
— |
23,594,000
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
23,594,000
EUR
|
23,594,000
EUR
|
76,993,000
EUR
|
— | — | — |
0
EUR
|
— | — | — |
77,012,000
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
19,000
EUR
|
— |
77,012,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
0
EUR
|
— |
14,045,000
EUR
|
— |
13,505,000
EUR
|
— | — | — |
145,000
EUR
|
399,000
EUR
|
— |
2,000
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
13,505,000
EUR
|
0
EUR
|
9,558,000
EUR
|
— | — | — |
243,000
EUR
|
— | — | — |
78,000
EUR
|
1,000
EUR
|
— |
9,725,000
EUR
|
— |
0
EUR
|
— |
0
EUR
|
333,000
EUR
|
0
EUR
|
— |
9,558,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
68,000
EUR
|
— |
14,045,000
EUR
|
— |
37,087,000
EUR
|
— | — | — |
145,000
EUR
|
399,000
EUR
|
— |
2,000
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
37,155,000
EUR
|
23,583,000
EUR
|
67,435,000
EUR
|
— | — | — |
243,000
EUR
|
— | — | — |
77,090,000
EUR
|
1,000
EUR
|
— |
9,725,000
EUR
|
— |
0
EUR
|
— |
0
EUR
|
333,000
EUR
|
19,000
EUR
|
— |
67,454,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
68,000
EUR
|
— |
0
EUR
|
— |
11,000
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
57,000
EUR
|
11,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |