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 | — | — | — | — | — | — | — |
6,571,200
EUR
|
— | — | — | — | — |
6,147,600
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 | — | — | — | — | — | — | — |
3,397,700
EUR
|
— | — | — | — | — |
3,637,200
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 |
35,000,000
EUR
|
3,173,600
EUR
|
2,888,400
EUR
|
165,000,000
EUR
|
1,000,000
EUR
|
3,790,000,000
EUR
|
831,000,000
EUR
|
3,173,400
EUR
|
51,000,000
EUR
|
29,000,000
EUR
|
45,000,000
EUR
|
2,510,300
EUR
|
78,000,000
EUR
|
2,510,400
EUR
|
3,702,000,000
EUR
|
2,386,000,000
EUR
|
781,000,000
EUR
|
1,000,000
EUR
|
2,306,600
EUR
|
27,000,000
EUR
|
1,438,000,000
EUR
|
2,462,100
EUR
|
86,000,000
EUR
|
213,000,000
EUR
|
84,000,000
EUR
|
3,647,000,000
EUR
|
18,000,000
EUR
|
2,264,000
EUR
|
2,462,100
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |