Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Adjustments for finance income |
7,709,340
EUR
|
9,066,672
EUR
|
7,572,819
EUR
|
6,391,292
EUR
|
| Cash flows from (used in) operations before changes in working capital |
99,953,426
EUR
|
98,491,535
EUR
|
89,640,015
EUR
|
91,977,792
EUR
|
| Adjustments for decrease (increase) in trade and other receivables |
2,590,505
EUR
|
2,345,144
EUR
|
1,083,820
EUR
|
684,140
EUR
|
| Adjustments for increase (decrease) in trade and other payables |
6,955,222
EUR
|
7,359,206
EUR
|
4,641,703
EUR
|
4,798,990
EUR
|
| Adjustments for increase (decrease) in deferred income including contract liabilities [abstract] | ||||
| Adjustments for increase (decrease) in deferred income including contract liabilities |
4,516,534
EUR
|
4,596,805
EUR
|
2,680,805
EUR
|
2,552,731
EUR
|
| Adjustments for decrease (increase) in other assets |
15,655,848
EUR
|
15,256,404
EUR
|
319,067
EUR
|
319,067
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
1,882,332
EUR
|
0
EUR
|
0
EUR
|
1,780,357
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Dividends received from investments accounted for using equity method, classified as investing activities |
3,353,322
EUR
|
3,339,955
EUR
|
2,932,828
EUR
|
2,989,366
EUR
|
| Dividends received from associates, classified as investing activities |
1,300,566
EUR
|
1,300,566
EUR
|
691,982
EUR
|
691,982
EUR
|
| Proceeds from sales of investment property |
0
EUR
|
0
EUR
|
19,587
EUR
|
31,824
EUR
|
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
49,629,351
EUR
|
48,985,535
EUR
|
44,533,865
EUR
|
44,751,576
EUR
|
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
717,903
EUR
|
803,000
EUR
|
684,918
EUR
|
707,525
EUR
|
| Proceeds from sales of investments other than investments accounted for using equity method |
281,457,506
EUR
|
281,457,506
EUR
|
116,817,787
EUR
|
122,753,697
EUR
|
| Cash flows from (used in) decrease (increase) in short-term deposits and investments |
251,280,600
EUR
|
251,280,600
EUR
|
188,704,100
EUR
|
193,704,100
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from non-current borrowings |
0
EUR
|
15,000,000
EUR
|
60,000,000
EUR
|
60,000,000
EUR
|
| Repayments of non-current borrowings |
0
EUR
|
0
EUR
|
5,142,857
EUR
|
5,142,857
EUR
|
| Repayments of current borrowings |
15,193,385
EUR
|
15,193,385
EUR
|
8,336,093
EUR
|
8,336,093
EUR
|