Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||
| Income taxes paid (refund), classified as operating activities |
29,461,595
EUR
|
— |
29,086,200
EUR
|
— | — |
19,743,890
EUR
|
— |
10,934,058
EUR
|
— | — | — | — |
| Cash flows from (used in) operating activities |
31,114,454
EUR
|
— |
2,030,537
EUR
|
— | — |
72,545,173
EUR
|
— |
29,234,967
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
25,352
EUR
|
— |
34,000,023
EUR
|
— | — |
35,987
EUR
|
— |
57,355,448
EUR
|
— | — | — | — |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities |
643,887,815
EUR
|
— |
348,806,701
EUR
|
— | — |
827,125,495
EUR
|
— |
558,298,614
EUR
|
— | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
2,610,538
EUR
|
— |
977,869
EUR
|
— | — |
552,243
EUR
|
— |
486,980
EUR
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
7,475,198
EUR
|
— |
5,025,021
EUR
|
— | — |
10,121,169
EUR
|
— |
6,856,365
EUR
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities |
13,920,475
EUR
|
— |
10,247,679
EUR
|
— | — |
12,386,110
EUR
|
— |
9,111,857
EUR
|
— | — | — | — |
| Dividends received, classified as investing activities |
2,767,739
EUR
|
— |
18,895,609
EUR
|
— | — |
4,698,399
EUR
|
— |
37,123,845
EUR
|
— | — | — | — |
| Interest received, classified as investing activities |
35,330,665
EUR
|
— |
16,422,489
EUR
|
— | — |
26,677,171
EUR
|
— |
21,105,908
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities |
102,968,656
EUR
|
— |
74,756,214
EUR
|
— | — |
29,827,053
EUR
|
— |
68,156,031
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||
| Repayments of borrowings, classified as financing activities |
3,748,740
EUR
|
— |
1,309,727
EUR
|
— | — |
2,656,625
EUR
|
— |
1,165,822
EUR
|
— | — | — | — |
| Dividends paid, classified as financing activities |
56,777,090
EUR
|
— |
56,837,870
EUR
|
— | — |
84,052,338
EUR
|
— |
84,120,048
EUR
|
— | — | — | — |
| Interest paid, classified as financing activities |
2,973,984
EUR
|
— |
2,195,486
EUR
|
— | — |
2,625,553
EUR
|
— |
2,266,934
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities |
63,499,814
EUR
|
— |
60,343,083
EUR
|
— | — |
89,334,516
EUR
|
— |
87,552,804
EUR
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
8,354,388
EUR
|
— |
12,382,594
EUR
|
— | — |
13,037,710
EUR
|
— |
9,838,194
EUR
|
— | — | — | — |
| Cash and cash equivalents | — |
84,420,667
EUR
|
— |
31,679,444
EUR
|
76,066,279
EUR
|
— |
19,296,850
EUR
|
— |
63,028,569
EUR
|
9,458,656
EUR
|
63,028,569
EUR
|
9,458,656
EUR
|