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 | — | — | — | — | — | — | — |
31,907,957,000
EUR
|
— | — | — | — | — | — |
28,673,809,000
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 | — | — | — | — | — | — | — |
28,433,125,000
EUR
|
— | — | — | — | — | — |
25,286,690,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
25,492,355,000
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 |
1,397,946,000
EUR
|
24,760,000
EUR
|
1,789,923,000
EUR
|
3,450,072,000
EUR
|
341,707,000
EUR
|
16,614,000
EUR
|
212,882,000
EUR
|
3,474,832,000
EUR
|
833,405,000
EUR
|
3,367,720,000
EUR
|
19,399,000
EUR
|
314,860,000
EUR
|
170,286,000
EUR
|
1,789,923,000
EUR
|
3,387,119,000
EUR
|
1,446,185,000
EUR
|
16,614,000
EUR
|
633,372,000
EUR
|
2,986,550,000
EUR
|
2,972,112,000
EUR
|
264,893,000
EUR
|
16,614,000
EUR
|
179,722,000
EUR
|
62,209,000
EUR
|
1,789,923,000
EUR
|
1,473,511,000
EUR
|
2,997,008,000
EUR
|
14,438,000
EUR
|
1,789,923,000
EUR
|
232,116,000
EUR
|
16,614,000
EUR
|
3,011,446,000
EUR
|
24,896,000
EUR
|
24,896,000
EUR
|
169,907,000
EUR
|
37,314,000
EUR
|
14,438,000
EUR
|
1,436,197,000
EUR
|
264,893,000
EUR
|
179,722,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |