Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
78 854
EUR
|
81 116
EUR
|
— |
| Other property, plant and equipment |
10 423
EUR
|
12 077
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
10 613
EUR
|
9 005
EUR
|
— |
| Goodwill |
184 663
EUR
|
191 079
EUR
|
— |
| Investment property [abstract] | |||
| Investment property under construction or development |
1 545 005
EUR
|
1 256 816
EUR
|
— |
| Investment property |
17 983 515
EUR
|
17 744 334
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
57 670
EUR
|
54 387
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current finance lease receivables |
68 051
EUR
|
103 811
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
43 985
EUR
|
56 358
EUR
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
17 312
EUR
|
17 983
EUR
|
— |
| Other current receivables |
113 022
EUR
|
124 574
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at fair value through profit or loss [abstract] | |||
| Non-current financial assets at fair value through profit or loss |
51 508
EUR
|
25 419
EUR
|
— |
| Non-current financial assets |
47 839
EUR
|
24 592
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Property intended for sale in ordinary course of business |
209 798
EUR
|
368 240
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Current inventories held for sale |
0
EUR
|
3 810
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
15 102
EUR
|
174 123
EUR
|
37 846
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
5 169 184
EUR
|
5 611 434
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
1 743 828
EUR
|
1 612 885
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 payables [abstract] | |||
| Trade payables |
188 401
EUR
|
159 235
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities at fair value through profit or loss [abstract] | |||
| Non-current financial liabilities at fair value through profit or loss |
4 673
EUR
|
13 184
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities at fair value through profit or loss [abstract] | |||
| Current financial liabilities at fair value through profit or loss |
4,000
EUR
|
0
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current deposits from customers |
78 438
EUR
|
73 340
EUR
|
— |
| Other current liabilities |
71 790
EUR
|
73 304
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
574 296
EUR
|
573 950
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
3 300 011
EUR
|
3 295 475
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
20 439 026
EUR
|
20 249 624
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
399 219
EUR
|
745 087
EUR
|
— |
| Current liabilities |
2 131 096
EUR
|
1 970 527
EUR
|
— |
| Assets less current liabilities [abstract] |