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 ,381.2
EUR
|
14,873,200,000
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 | — | — | — | — | — | — | — |
10,030,000,000
EUR
|
8, 706.3
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 |
4, 105.2
EUR
|
3, 180. 1
EUR
|
75,700,000
EUR
|
3. 1
EUR
|
2 4 .9
EUR
|
7 ,351.2
EUR
|
31,700,000
EUR
|
7 ,35 1.2
EUR
|
6, 166.9
EUR
|
3,026. 1
EUR
|
29 .0
EUR
|
3,037 . 9
EUR
|
71,700,000
EUR
|
2 .1
EUR
|
6, 166. 9
EUR
|
0 .1
EUR
|
5,421,000,000
EUR
|
18,400,000
EUR
|
3,202,500,000
EUR
|
2, 100.8
EUR
|
71. 1
EUR
|
4,500,000
EUR
|
5,421,000,000
EUR
|
23,700,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |