Statement Of Financial Position [Abstract]
| Concept |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
356,219,000
EUR
|
— | — | — |
326,497,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — |
131,034,000
EUR
|
— | — | — |
130,311,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
426,835,000
EUR
|
— | — | — |
391,954,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — |
13,252,000
EUR
|
— | — | — |
13,628,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
11,518,000
EUR
|
— | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
218,270,000
EUR
|
— | — | — |
160,864,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
160,864,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
89,347,000
EUR
|
— | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
1,686,034,000
EUR
|
— | — | — |
1,613,892,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
22,539,000
EUR
|
— | — | — |
22,539,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — |
360,255,000
EUR
|
— | — | — |
338,317,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — |
293,864,000
EUR
|
— | — | — |
280,316,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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
|
203,000
EUR
|
0
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
|
5,516,000
EUR
|
0
EUR
|
5,908,000
EUR
|
140,000
EUR
|
9,949,000
EUR
|
5,220,000
EUR
|
310,986,000
EUR
|
699,000
EUR
|
550,776,000
EUR
|
297,421,000
EUR
|
0
EUR
|
264,556,000
EUR
|
253,355,000
EUR
|
9,949,000
EUR
|
22,539,000
EUR
|
322,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — | — | — |
86,940,000
EUR
|
— | — | — |
79,464,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
1,686,034,000
EUR
|
— | — | — |
1,613,892,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |