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 | — | — |
17,111,572,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,987, 668
EUR
|
— | — | — | — | — | — | — | — | — | — |
11,777,787,000
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 |
954,327,000
EUR
|
5,937,454,000
EUR
|
6,362,949,000
EUR
|
1,456,756,000
EUR
|
25,528,000
EUR
|
32 7,822
EUR
|
5,461,640,000
EUR
|
901,3 09
EUR
|
18,507,000
EUR
|
347,416,000
EUR
|
5,325,505,000
EUR
|
656,220,000
EUR
|
79,768,000
EUR
|
6,151,179,000
EUR
|
347,416,000
EUR
|
388,753,000
EUR
|
15,241,000
EUR
|
6,807,399,000
EUR
|
954,327,000
EUR
|
7,694,000
EUR
|
5,887,804,000
EUR
|
619,364,000
EUR
|
347,416,000
EUR
|
5,887,804,000
EUR
|
388,655,000
EUR
|
680,205,000
EUR
|
11,694,000
EUR
|
954,327,000
EUR
|
6,507,168,000
EUR
|
11,694,000
EUR
|
4,933,750,000
EUR
|
3,165,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
49,497,000
EUR
|
49,497,000
EUR
|
–
EUR
|
0
EUR
|
60,842,000
EUR
|
34 7,416
EUR
|
–
EUR
|
60,842,000
EUR
|
6,568,010,000
EUR
|
954,327,000
EUR
|
3,165,000
EUR
|
0
EUR
|
388,655,000
EUR
|
4,933,750,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |