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 |
192,237,311,000
EUR
|
— | — | — | — | — | — | — | — | — |
175,137,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [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 |
4,085,346,000
EUR
|
1,543,458,000
EUR
|
40,554,000
EUR
|
139,655,000
EUR
|
2,432,426,000
EUR
|
171,370,000
EUR
|
87,345,000
EUR
|
242,117,000
EUR
|
3,945,691,000
EUR
|
127,899,000
EUR
|
4,040,306,000
EUR
|
77,242,000
EUR
|
126,339,000
EUR
|
2,432,426,000
EUR
|
1,265,765,000
EUR
|
32,836,000
EUR
|
171,370,000
EUR
|
36,800,000
EUR
|
3,913,967,000
EUR
|
114,042,000
EUR
|
42,778,000
EUR
|
1,022,921,000
EUR
|
63,647,000
EUR
|
3,770,700,000
EUR
|
74,278,000
EUR
|
3,647,586,000
EUR
|
123,114,000
EUR
|
2,432,426,000
EUR
|
10,631,000
EUR
|
171,370,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |