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 |
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 |
2020-01-01 to 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 |
As at 2020-12-31 |
2020-01-01 to 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 |
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 |
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| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
2 092
EUR
|
4 510
EUR
|
— | — |
94 328
EUR
|
— |
684,000
EUR
|
5 617
EUR
|
— | — |
212,000
EUR
|
— |
92 912
EUR
|
1 416
EUR
|
— |
70 676
EUR
|
9 545
EUR
|
— | — | — |
51 382
EUR
|
1 792
EUR
|
— | — |
134 150
EUR
|
9 545
EUR
|
— | — |
215,000
EUR
|
1 745
EUR
|
491,000
EUR
|
70 676
EUR
|
— |
135 942
EUR
|
— | — | — |
526,000
EUR
|
— |
146 957
EUR
|
3 006
EUR
|
205,000
EUR
|
2 463
EUR
|
149 963
EUR
|
70 676
EUR
|
61 904
EUR
|
529,000
EUR
|
2 045
EUR
|
9 545
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
221,000
EUR
|
— | — |
-
EUR
|
17 653
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
— | — |
17 874
EUR
|
17 653
EUR
|
53 397
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
53 283
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— |
-
EUR
|
114,000
EUR
|
-
EUR
|
— |
53 283
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
75,000
EUR
|
— | — |
-
EUR
|
5 287
EUR
|
— |
-
EUR
|
— | — |
3,000
EUR
|
5 126
EUR
|
— |
158,000
EUR
|
— | — |
-
EUR
|
— | — |
5 362
EUR
|
-
EUR
|
2 058
EUR
|
— | — |
10,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
3,000
EUR
|
— | — | — | — |
-
EUR
|
— |
1 972
EUR
|
73,000
EUR
|
-
EUR
|
— |
1 985
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
296,000
EUR
|
— | — |
-
EUR
|
22 940
EUR
|
— |
-
EUR
|
— | — |
3,000
EUR
|
5 126
EUR
|
— |
158,000
EUR
|
— | — |
-
EUR
|
— | — |
23 236
EUR
|
17 653
EUR
|
51 339
EUR
|
— | — |
10,000
EUR
|
-
EUR
|
— | — |
53 283
EUR
|
3,000
EUR
|
— | — | — | — |
-
EUR
|
— |
1 972
EUR
|
41,000
EUR
|
-
EUR
|
— |
51 298
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
29,000
EUR
|
— | — |
-
EUR
|
45 809
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
— | — |
45 838
EUR
|
45 809
EUR
|
22 902
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
22 881
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— |
-
EUR
|
21,000
EUR
|
-
EUR
|
— |
22 881
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
-
EUR
|
— | — |
347,000
EUR
|
347,000
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
— | — |
347,000
EUR
|
-
EUR
|
300,000
EUR
|
— | — |
-
EUR
|
300,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— |
300,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
643,000
EUR
|
— | — |
-
EUR
|
18 716
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
— | — |
19 359
EUR
|
18 716
EUR
|
42 158
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
40 924
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— |
-
EUR
|
1 234
EUR
|
-
EUR
|
— |
40 924
EUR
|
— | — | — | — | — | — | — | — | — | — |