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 | — | — | — | — | — | — | — | — | — | — | — |
19,565,855,000
EUR
|
— |
11,026,603,000
EUR
|
— | — | — | — | — | — | — | — |
14,174,088,000
EUR
|
— | — | — | — | — | — | — |
9,801,557,000
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 | — | — | — | — | — | — | — | — | — | — | — |
17,442,815,000
EUR
|
— |
9,575,609,000
EUR
|
— | — | — | — | — | — | — | — |
12,443,191,000
EUR
|
— | — | — | — | — | — | — |
8,468,332,000
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 |
13,522,000
EUR
|
846,762,000
EUR
|
341,992,000
EUR
|
170,251,000
EUR
|
1,952,789,000
EUR
|
200,000,000
EUR
|
3,592,000
EUR
|
3,645,000
EUR
|
27,694,000
EUR
|
17,724,000
EUR
|
871,378,000
EUR
|
2,123,040,000
EUR
|
42,496,000
EUR
|
1,450,994,000
EUR
|
13,522,000
EUR
|
1,685,882,000
EUR
|
13,522,000
EUR
|
45,015,000
EUR
|
200,000,000
EUR
|
228,040,000
EUR
|
17,055,000
EUR
|
871,378,000
EUR
|
1,730,897,000
EUR
|
574,489,000
EUR
|
47,880,000
EUR
|
24,444,000
EUR
|
871,378,000
EUR
|
4,332,000
EUR
|
200,000,000
EUR
|
4,159,000
EUR
|
1,333,225,000
EUR
|
18,620,000
EUR
|
2,604,000
EUR
|
871,378,000
EUR
|
18,275,000
EUR
|
871,378,000
EUR
|
1,616,216,000
EUR
|
41,228,000
EUR
|
2,781,000
EUR
|
1,657,444,000
EUR
|
200,000,000
EUR
|
13,522,000
EUR
|
1,295,230,000
EUR
|
13,522,000
EUR
|
28,702,000
EUR
|
194,491,000
EUR
|
200,000,000
EUR
|
523,493,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |