Disclosure Of Fair Value Measurement [Text Block]
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| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Assets | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,792,078,451
EUR
|
— |
1,483,752,509
EUR
|
— | — | — | — | — | — | — | — | — |
1,859,593,929
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,525,657,491
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Liabilities | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
965,409,014
EUR
|
— |
897,771,141
EUR
|
— | — | — | — | — | — | — | — | — |
1,048,341,672
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
923,754,477
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
61,749,884
EUR
|
2,604,670
EUR
|
338,449,102
EUR
|
61,987,955
EUR
|
290,793,508
EUR
|
14,446,758
EUR
|
38,674,020
EUR
|
4,195,723
EUR
|
787,995,417
EUR
|
52,240,977
EUR
|
3,796,881
EUR
|
80,991,385
EUR
|
753,447
EUR
|
4,708,359
EUR
|
4,708,359
EUR
|
39,796,454
EUR
|
4,708,359
EUR
|
9,126,807
EUR
|
316,057,569
EUR
|
826,669,437
EUR
|
80,991,385
EUR
|
585,981,368
EUR
|
52,240,977
EUR
|
61,987,955
EUR
|
770,822,177
EUR
|
314,675,779
EUR
|
40,430,080
EUR
|
52,240,977
EUR
|
30,124,614
EUR
|
5,994,856
EUR
|
80,991,385
EUR
|
811,252,257
EUR
|
271,904,940
EUR
|
80,991,385
EUR
|
4,708,359
EUR
|
4,089,455
EUR
|
339,100,447
EUR
|
4,708,359
EUR
|
2,604,670
EUR
|
61,749,884
EUR
|
4,708,359
EUR
|
39,489,924
EUR
|
894,548
EUR
|
3,897,907
EUR
|
52,240,977
EUR
|
601,903,014
EUR
|
512,238
EUR
|
5,246,866
EUR
|
39,525,529
EUR
|
32,486,625
EUR
|
4,708,359
EUR
|
714,991,439
EUR
|
4,708,359
EUR
|
4,708,359
EUR
|
80,991,385
EUR
|
2,604,670
EUR
|
747,478,064
EUR
|
269,059,392
EUR
|
295,680,118
EUR
|
52,240,977
EUR
|
581,966,615
EUR
|
621,084
EUR
|
61,987,955
EUR
|
80,991,385
EUR
|
61,749,884
EUR
|
50,296,118
EUR
|
749,275
EUR
|
52,240,977
EUR
|
257,220,109
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |