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 | — | — |
1,104,249,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,018,203,000
EUR
|
— | — | — | — |
1,174,176,000
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 |
31,435,000
EUR
|
527,783,000
EUR
|
734,814,000
EUR
|
713,000
EUR
|
217,387,000
EUR
|
693,783,000
EUR
|
41,031,000
EUR
|
18,667,000
EUR
|
37,906,000
EUR
|
535,093,000
EUR
|
37,798,000
EUR
|
1,111,000
EUR
|
659,309,000
EUR
|
26,963,000
EUR
|
64,693,000
EUR
|
14,100,000
EUR
|
697,107,000
EUR
|
202,883,000
EUR
|
700,060,000
EUR
|
40,590,000
EUR
|
37,522,000
EUR
|
740,650,000
EUR
|
554,479,000
EUR
|
11,193,000
EUR
|
29,334,000
EUR
|
1,157,000
EUR
|
202,401,000
EUR
|
42,842,000
EUR
|
1,777,000
EUR
|
633,268,000
EUR
|
35,762,000
EUR
|
202,041,000
EUR
|
635,045,000
EUR
|
9,046,000
EUR
|
1,022,000
EUR
|
501,807,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |