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] | |||||||||||||||
| Non-current 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
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
39,185
EUR
|
— | — | — | — |
39,108
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current assets |
4.839.119
EUR
|
— | — | — | — |
4.614.725
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Trade and other current receivables |
3,922
EUR
|
— | — | — | — |
4,572
EUR
|
— | — | — | — | — | — | — | — | — |
| Current tax assets, current |
1,289
EUR
|
— | — | — | — |
1,230
EUR
|
— | — | — | — | — | — | — | — | — |
| Other current non-financial assets |
4,258
EUR
|
— | — | — | — |
8,762
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
313,684
EUR
|
— | — | — | — |
460,960
EUR
|
— | — | — | — | — | — |
298,219
EUR
|
— | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
72,100
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets |
395,253
EUR
|
— | — | — | — |
475,524
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] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||
| Other non-current provisions |
2,585
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities |
1.697.605
EUR
|
— | — | — | — |
1.685.349
EUR
|
— | — | — | — | — | — | — | — | — |
| Other non-current non-financial liabilities |
14,369
EUR
|
— | — | — | — |
12,628
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities |
1.784.357
EUR
|
— | — | — | — |
1.766.252
EUR
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current tax liabilities, current |
4,525
EUR
|
— | — | — | — |
4,780
EUR
|
— | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities |
52,331
EUR
|
— | — | — | — |
49,948
EUR
|
— | — | — | — | — | — | — | — | — |
| Current liabilities |
82,932
EUR
|
— | — | — | — |
71,555
EUR
|
— | — | — | — | — | — | — | — | — |
| Liabilities |
1.867.289
EUR
|
— | — | — | — |
1.837.807
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities |
5.234.372
EUR
|
— | — | — | — |
5.090.249
EUR
|
— | — | — | — | — | — | — | — | — |