Statement Of Financial Position [Abstract]
| Concept |
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 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 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
16,944
EUR
|
— | — | — | — | — | — | — | — |
5,287
EUR
|
— | — | — | — | — | — | — | — |
| Investment property |
920,151
EUR
|
— | — | — | — | — | — | — | — |
792,945
EUR
|
— | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
557,000
EUR
|
— | — | — | — | — | — | — | — |
46,000
EUR
|
— | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
654,773
EUR
|
— | — | — | — | — | — | — | — |
387,246
EUR
|
— | — | — | — | — | — | — | — |
| Deferred tax assets |
1,786
EUR
|
— | — | — | — | — | — | — | — |
695,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents |
222,356
EUR
|
— | — | — | — | — | — | — | — |
176,148
EUR
|
— | — | — |
161,446
EUR
|
— | — | — | — |
| Assets |
2.227.742
EUR
|
— | — | — | — | — | — | — | — |
1.624.363
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Retained earnings |
948,092
EUR
|
— | — | — | — | — | — | — | — |
637,461
EUR
|
— | — | — | — | — | — | — | — |
| Other reserves |
285,420
EUR
|
— | — | — | — | — | — | — | — |
69,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity |
1.305.737
EUR
|
948,092
EUR
|
72,225
EUR
|
285,420
EUR
|
102,641
EUR
|
30,416
EUR
|
30,416
EUR
|
637,461
EUR
|
69,000
EUR
|
699,781
EUR
|
92,667
EUR
|
62,251
EUR
|
69,000
EUR
|
543,467
EUR
|
481,147
EUR
|
62,251
EUR
|
30,416
EUR
|
92,667
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
43,813
EUR
|
— | — | — | — | — | — | — | — |
31,647
EUR
|
— | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
6,742
EUR
|
— | — | — | — | — | — | — | — |
10,475
EUR
|
— | — | — | — | — | — | — | — |
| Liabilities |
922,005
EUR
|
— | — | — | — | — | — | — | — |
924,582
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities |
2.227.742
EUR
|
— | — | — | — | — | — | — | — |
1.624.363
EUR
|
— | — | — | — | — | — | — | — |