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 | — | — | — | — | — | — |
1,686,034,000
EUR
|
— | — | — |
1,613,892,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [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 |
339,548,000
EUR
|
293,864,000
EUR
|
360,255,000
EUR
|
22,539,000
EUR
|
8,447,000
EUR
|
2,016,000
EUR
|
654,119,000
EUR
|
9,949,000
EUR
|
1,318,000
EUR
|
332,409,000
EUR
|
618,633,000
EUR
|
274,800,000
EUR
|
22,539,000
EUR
|
338,317,000
EUR
|
280,316,000
EUR
|
0
EUR
|
140,000
EUR
|
0
EUR
|
0
EUR
|
203,000
EUR
|
9,949,000
EUR
|
607,209,000
EUR
|
203,000
EUR
|
305,078,000
EUR
|
5,220,000
EUR
|
5,908,000
EUR
|
22,539,000
EUR
|
11,424,000
EUR
|
0
EUR
|
0
EUR
|
5,908,000
EUR
|
5,516,000
EUR
|
140,000
EUR
|
9,949,000
EUR
|
5,220,000
EUR
|
310,986,000
EUR
|
699,000
EUR
|
297,421,000
EUR
|
0
EUR
|
550,776,000
EUR
|
264,556,000
EUR
|
322,000
EUR
|
253,355,000
EUR
|
22,539,000
EUR
|
9,949,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |