Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 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 |
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 |
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 |
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 | — |
950 575
EUR
|
65 185
EUR
|
1 253 806
EUR
|
1 449 083
EUR
|
— | — |
3 811 228
EUR
|
— |
3 799 448
EUR
|
11 780
EUR
|
— |
80 800
EUR
|
— | — | — |
160 046
EUR
|
943 278
EUR
|
5 181
EUR
|
3 495 140
EUR
|
80 789
EUR
|
— | — |
1 360 441
EUR
|
— |
3 489 959
EUR
|
— |
950 586
EUR
|
— | — |
3 014 041
EUR
|
2 918
EUR
|
1 196 655
EUR
|
950 605
EUR
|
3 011 123
EUR
|
233 990
EUR
|
80 770
EUR
|
552 021
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
1 676
EUR
|
— | — | — | — | — |
65 185
EUR
|
— | — | — | — | — | — |
66 861
EUR
|
65 185
EUR
|
159 299
EUR
|
— | — | — | — | — | — |
160 046
EUR
|
— | — | — | — | — |
747,000
EUR
|
160 046
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — | — |
328 281
EUR
|
— |
334 801
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — | — |
393 466
EUR
|
— |
494 848
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — | — |
6 982
EUR
|
6 982
EUR
|
— |
11,000
EUR
|
— | — |
11,000
EUR
|
— |
6 982
EUR
|
— |
5 011
EUR
|
— | — | — | — | — |
19,000
EUR
|
— | — |
5 011
EUR
|
— |
19,000
EUR
|
— | — |
5 011
EUR
|
— | — | — | — | — | — | — | — |