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 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
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 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
109,000,000
EUR
|
— | — | — | — | — | — |
105,700,000
EUR
|
— | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
65,200,000
EUR
|
— | — | — | — | — | — |
54,500,000
EUR
|
— | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — |
166,000,000
EUR
|
— | — | — | — | — | — |
168,500,000
EUR
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
20,500,000
EUR
|
— | — | — | — | — | — |
25,100,000
EUR
|
— | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — | — |
4,300,000
EUR
|
— | — | — | — | — | — |
2,800,000
EUR
|
— | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — |
419,800,000
EUR
|
— | — | — | — | — | — |
442,200,000
EUR
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||
| Current inventories | — | — | — | — |
149,300,000
EUR
|
— | — | — | — | — | — |
172,700,000
EUR
|
— | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — |
5,100,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
13,100,000
EUR
|
— | — | — |
19,300,000
EUR
|
— | — |
19,300,000
EUR
|
— | — | — | — | — | — |
16,400,000
EUR
|
— |
| Current assets | — | — | — | — |
343,700,000
EUR
|
— | — | — | — | — | — |
397,900,000
EUR
|
— | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
763,500,000
EUR
|
— | — | — | — | — | — |
840,100,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||
| Issued capital | — | — | — | — |
72,900,000
EUR
|
— | — | — | — | — | — |
72,900,000
EUR
|
— | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
77,700,000
EUR
|
— | — | — | — | — | — |
81,200,000
EUR
|
— | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — |
15,800,000
EUR
|
— | — | — | — | — | — |
3,900,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity |
77,700,000
EUR
|
900,000
EUR
|
72,900,000
EUR
|
14,900,000
EUR
|
134,800,000
EUR
|
72,900,000
EUR
|
400,000
EUR
|
81,200,000
EUR
|
158,000,000
EUR
|
4,300,000
EUR
|
4,300,000
EUR
|
158,000,000
EUR
|
81,200,000
EUR
|
400,000
EUR
|
72,900,000
EUR
|
700,000
EUR
|
72,900,000
EUR
|
75,000,000
EUR
|
147,500,000
EUR
|
1,100,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||
| Non-current provisions | — | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — |
1,300,000
EUR
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — |
6,900,000
EUR
|
— | — | — | — | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
288,900,000
EUR
|
— | — | — | — | — | — |
425,900,000
EUR
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||
| Current provisions | — | — | — | — |
17,400,000
EUR
|
— | — | — | — | — | — |
13,800,000
EUR
|
— | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — |
1,200,000
EUR
|
— | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
339,800,000
EUR
|
— | — | — | — | — | — |
256,200,000
EUR
|
— | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
628,700,000
EUR
|
— | — | — | — | — | — |
682,100,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
763,500,000
EUR
|
— | — | — | — | — | — |
840,100,000
EUR
|
— | — | — | — | — | — | — | — |