Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
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 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 financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Property, plant and equipment |
22,936
EUR
|
— | — | — | — |
18,360
EUR
|
— | — | — | — | — | — | — | — | — |
| Investment property |
4.775.801
EUR
|
— | — | — | — |
4.556.181
EUR
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
274,000
EUR
|
— | — | — | — |
55,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
923,000
EUR
|
— | — | — | — |
1,021
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
72,100
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
313,684
EUR
|
— | — | — | — |
460,960
EUR
|
— | — | — | — | — | — |
298,219
EUR
|
— | — |
| Assets |
5.234.372
EUR
|
— | — | — | — |
5.090.249
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital |
178,033
EUR
|
— | — | — | — |
177,793
EUR
|
— | — | — | — | — | — | — | — | — |
| Retained earnings |
1.923.935
EUR
|
— | — | — | — |
1.714.257
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity |
3.367.083
EUR
|
1.923.935
EUR
|
3,485
EUR
|
1.261.630
EUR
|
178,033
EUR
|
3.252.442
EUR
|
177,793
EUR
|
1.714.257
EUR
|
3,485
EUR
|
1.356.907
EUR
|
1.545.768
EUR
|
3,485
EUR
|
3.175.555
EUR
|
1.448.709
EUR
|
177,593
EUR
|
| Liabilities [abstract] | |||||||||||||||
| Provisions [abstract] | |||||||||||||||
| Other provisions |
2,439
EUR
|
— | — | — | — |
2,030
EUR
|
— | — | — | — | — | — | — | — | — |
| Liabilities |
1.867.289
EUR
|
— | — | — | — |
1.837.807
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities |
5.234.372
EUR
|
— | — | — | — |
5.090.249
EUR
|
— | — | — | — | — | — | — | — | — |