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 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 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 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
867,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
877,000
EUR
|
— | — | — | — | — | — | — |
| Investment property |
1,435,783,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,469,548,000
EUR
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill |
374,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
500,000
EUR
|
— | — | — | — | — | — | — |
| Non-current assets |
1,442,583,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,476,917,000
EUR
|
— | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Trade and other current receivables |
11,087,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
17,302,000
EUR
|
— | — | — | — | — | — | — |
| Cash and cash equivalents |
772,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
876,000
EUR
|
— | — |
961,000
EUR
|
— | — | — | — |
| Current assets |
11,859,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
25,588,000
EUR
|
— | — | — | — | — | — | — |
| Assets |
1,454,442,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,502,505,000
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
95,183,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
95,183,000
EUR
|
— | — | — | — | — | — | — |
| Share premium |
468,555,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
468,555,000
EUR
|
— | — | — | — | — | — | — |
| Equity attributable to owners of parent |
713,072,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
737,195,000
EUR
|
— | — | — | — | — | — | — |
| Non-controlling interests |
78,927,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
81,098,000
EUR
|
— | — | — | — | — | — | — |
| Equity |
791,999,000
EUR
|
14,405,000
EUR
|
134,929,000
EUR
|
713,072,000
EUR
|
468,555,000
EUR
|
78,927,000
EUR
|
95,183,000
EUR
|
81,098,000
EUR
|
737,195,000
EUR
|
95,183,000
EUR
|
214,797,000
EUR
|
41,340,000
EUR
|
468,555,000
EUR
|
818,293,000
EUR
|
793,734,000
EUR
|
89,132,000
EUR
|
882,866,000
EUR
|
468,555,000
EUR
|
22,435,000
EUR
|
207,561,000
EUR
|
95,183,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions for employee benefits |
6,052,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,407,000
EUR
|
— | — | — | — | — | — | — |
| Deferred tax liabilities |
9,074,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
10,688,000
EUR
|
— | — | — | — | — | — | — |
| Non-current liabilities |
636,595,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
653,984,000
EUR
|
— | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current tax liabilities, current |
834,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
398,000
EUR
|
— | — | — | — | — | — | — |
| Current liabilities |
25,848,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
30,228,000
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities |
1,454,442,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,502,505,000
EUR
|
— | — | — | — | — | — | — |