Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
81 116
EUR
|
85 977
EUR
|
— |
| Other property, plant and equipment |
12 077
EUR
|
14 629
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
9 005
EUR
|
7 017
EUR
|
— |
| Goodwill |
191 079
EUR
|
196 127
EUR
|
— |
| Investment property [abstract] | |||
| Investment property under construction or development |
1 256 816
EUR
|
1 055 147
EUR
|
— |
| Investment property |
17 744 334
EUR
|
17 662 308
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
54 387
EUR
|
51 441
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current finance lease receivables |
103 811
EUR
|
121 643
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
56 358
EUR
|
77 385
EUR
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
17 983
EUR
|
19 198
EUR
|
— |
| Other current receivables |
124 574
EUR
|
111 205
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 |
25 419
EUR
|
22 760
EUR
|
— |
| Non-current financial assets |
24 592
EUR
|
25 788
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Property intended for sale in ordinary course of business |
368 240
EUR
|
928 751
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Current inventories held for sale |
3 810
EUR
|
35 683
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
174 123
EUR
|
37 846
EUR
|
31 690
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
5 611 434
EUR
|
5 398 632
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
1 612 885
EUR
|
1 884 852
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 |
159 235
EUR
|
153 006
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 |
13 184
EUR
|
1 268
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 |
0
EUR
|
555,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current deposits from customers |
73 340
EUR
|
80 545
EUR
|
— |
| Other current liabilities |
73 304
EUR
|
72 589
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
573 950
EUR
|
573 077
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
3 295 475
EUR
|
3 281 893
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
20 249 624
EUR
|
20 454 805
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
745 087
EUR
|
1 210 068
EUR
|
— |
| Current liabilities |
1 970 527
EUR
|
2 240 530
EUR
|
— |
| Assets less current liabilities [abstract] |