Disclosure Of Fair Value Measurement [Text Block]
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| Disclosure of fair value measurement [text block] | — | — | — | — | — | — |
7.16.2.
|
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| 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 | — | — | — | — | — |
3 833
EUR
|
— | — |
3 299
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 | — | — | — | — | — |
2 987
EUR
|
— | — |
2 568
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 |
11,000,000
EUR
|
1,000,000
EUR
|
847,000,000
EUR
|
3,000,000
EUR
|
93,000,000
EUR
|
846,000,000
EUR
|
— |
926,000,000
EUR
|
731,000,000
EUR
|
736,000,000
EUR
|
5,000,000
EUR
|
49,000,000
EUR
|
2,000,000
EUR
|
427,000,000
EUR
|
1 112
EUR
|
1 209
EUR
|
36,000,000
EUR
|
1 173
EUR
|
2,000,000
EUR
|
1 051
EUR
|
36,000,000
EUR
|
100,000,000
EUR
|
36,000,000
EUR
|
30,000,000
EUR
|
6,000,000
EUR
|
-
EUR
|
1 081
EUR
|
1 045
EUR
|
30,000,000
EUR
|
30,000,000
EUR
|
1 051
EUR
|
100,000,000
EUR
|
2,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |