Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
81 810
EUR
|
78 371
EUR
|
— |
| Other property, plant and equipment |
9 304
EUR
|
11 229
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
12 782
EUR
|
13 533
EUR
|
— |
| Goodwill |
165 756
EUR
|
183 218
EUR
|
— |
| Investment property [abstract] | |||
| Investment property completed |
15 153 483
EUR
|
18 131 208
EUR
|
— |
| Investment property under construction or development |
1 398 354
EUR
|
1 354 068
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
86 660
EUR
|
108 543
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
181 855
EUR
|
279 803
EUR
|
— |
| Non-current finance lease receivables |
32 754
EUR
|
48 889
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
35 397
EUR
|
38 115
EUR
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
23 561
EUR
|
23 393
EUR
|
— |
| Other current receivables |
82 890
EUR
|
90 966
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
143 715
EUR
|
50 572
EUR
|
15 102
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale |
184 715
EUR
|
207 519
EUR
|
— |
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
3 621
EUR
|
0
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
5 784 750
EUR
|
5 298 245
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
599 598
EUR
|
1 929 043
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
185 584
EUR
|
178 218
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
123 919
EUR
|
152 227
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current deposits from customers |
86 439
EUR
|
87 565
EUR
|
— |
| Other current liabilities |
68 684
EUR
|
68 565
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
575 031
EUR
|
574 674
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
1 787 184
EUR
|
169 583
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
3 307 581
EUR
|
3 303 875
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
17 648 750
EUR
|
20 677 859
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
473 899
EUR
|
410 565
EUR
|
— |
| Current liabilities |
998 294
EUR
|
2 305 223
EUR
|
— |
| Assets less current liabilities [abstract] |