Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||||
| Property, plant and equipment [abstract] | ||||||
| Property, plant and equipment |
465.724.409
EUR
|
452.753.184
EUR
|
457.645.315
EUR
|
446.106.451
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | ||||||
| Intangible assets other than goodwill [abstract] | ||||||
| Intangible assets other than goodwill |
841
EUR
|
760
EUR
|
943
EUR
|
870
EUR
|
— | — |
| Investment property [abstract] | ||||||
| Investment property |
15.088.082
EUR
|
15.386.143
EUR
|
15.324.069
EUR
|
23.467.367
EUR
|
— | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||||||
| Investments in subsidiaries reported in separate financial statements |
0
EUR
|
13.786.988
EUR
|
0
EUR
|
4.048.063
EUR
|
— | — |
| Investments in associates reported in separate financial statements |
16.898.490
EUR
|
6.737.709
EUR
|
16.361.004
EUR
|
6.737.709
EUR
|
— | — |
| Trade and other non-current receivables [abstract] | ||||||
| Trade and other non-current receivables |
40
EUR
|
40
EUR
|
40
EUR
|
40
EUR
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||||
| Non-current investments other than investments accounted for using equity method |
59.949.023
EUR
|
57.463.248
EUR
|
48.989.127
EUR
|
45.758.319
EUR
|
— | — |
| Trade and other current receivables [abstract] | ||||||
| Trade and other current receivables |
60.363.391
EUR
|
59.393.154
EUR
|
60.178.626
EUR
|
59.622.532
EUR
|
— | — |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||||
| Current accrued income including current contract assets [abstract] | ||||||
| Current contract assets |
254
EUR
|
254
EUR
|
0
EUR
|
0
EUR
|
— | — |
| Categories of current financial assets [abstract] | ||||||
| Current financial assets |
69.474.594
EUR
|
69.474.594
EUR
|
2
EUR
|
2
EUR
|
— | — |
| Classes of current inventories [abstract] | ||||||
| Current inventories |
2.091.082
EUR
|
2.091.082
EUR
|
1.596.208
EUR
|
1.596.208
EUR
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||||
| Cash and cash equivalents [abstract] | ||||||
| Cash and cash equivalents |
81.628.977
EUR
|
53.282.798
EUR
|
94.749.216
EUR
|
69.095.661
EUR
|
40.638.685
EUR
|
16.342.426
EUR
|
| Miscellaneous assets [abstract] | ||||||
| Other assets |
536
EUR
|
536
EUR
|
217
EUR
|
217
EUR
|
— | — |
| Borrowings [abstract] | ||||||
| Non-current portion of non-current borrowings |
93.979.370
EUR
|
93.979.370
EUR
|
54.315.463
EUR
|
54.315.463
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||||
| Current borrowings |
15.193.235
EUR
|
15.193.235
EUR
|
8.336.093
EUR
|
8.336.093
EUR
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||||
| Trade and other non-current payables [abstract] | ||||||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | ||||||
| Non-current deferred income including non-current contract liabilities [abstract] | ||||||
| Non-current deferred income including non-current contract liabilities |
34.959.122
EUR
|
33.958.480
EUR
|
32.406.391
EUR
|
31.277.675
EUR
|
— | — |
| Trade and other non-current payables |
83
EUR
|
98
EUR
|
1.145.239
EUR
|
1.105.802
EUR
|
— | — |
| Trade and other current payables [abstract] | ||||||
| Trade and other current payables |
59.940.294
EUR
|
58.454.240
EUR
|
57.286.363
EUR
|
56.078.955
EUR
|
— | — |
| Issued capital [abstract] | ||||||
| Issued capital |
58.420.965
EUR
|
58.420.965
EUR
|
58.420.965
EUR
|
58.420.965
EUR
|
— | — |
| Retained earnings [abstract] | ||||||
| Retained earnings |
81.464.730
EUR
|
43.878.553
EUR
|
85.232.746
EUR
|
50.229.864
EUR
|
— | — |
| Accumulated other comprehensive income [abstract] | ||||||
| Revaluation surplus |
24.501.725
EUR
|
24.719.356
EUR
|
20.670.418
EUR
|
20.471.436
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||||
| Assets |
774.226.552
EUR
|
733.439.080
EUR
|
701.154.228
EUR
|
662.680.856
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | ||||||
| Current assets |
215.149.760
EUR
|
185.976.296
EUR
|
156.525.767
EUR
|
130.316.118
EUR
|
— | — |
| Current liabilities |
75.506.443
EUR
|
74.079.436
EUR
|
75.818.749
EUR
|
74.666.277
EUR
|
— | — |
| Assets less current liabilities [abstract] |