Statement Of Cash Flows [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||
| Profit (loss) |
132,275,000
EUR
|
-
EUR
|
— |
132,275,000
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
81,320,000
EUR
|
81,320,000
EUR
|
— |
-
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
9,050,000
EUR
|
— | — | — | — | — | — |
7,699,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — |
20,617,000
EUR
|
— | — | — | — | — | — |
26,437,000
EUR
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — |
15,671,000
EUR
|
— | — | — | — | — | — |
3,227,000
EUR
|
— | — | — |
| Adjustments for provisions | — | — | — |
1,427,000
EUR
|
— | — | — | — | — | — |
1,982,000
EUR
|
— | — | — |
| Adjustments for share-based payments | — | — | — |
10,470,000
EUR
|
— | — | — | — | — | — |
7,289,000
EUR
|
— | — | — |
| Cash flows from (used in) operations | — | — | — |
178,165,000
EUR
|
— | — | — | — | — | — |
141,229,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — |
5,143,000
EUR
|
— | — | — | — | — | — |
4,947,000
EUR
|
— | — | — |
| Interest received, classified as operating activities | — | — | — |
79,000
EUR
|
— | — | — | — | — | — |
185,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
162,021,000
EUR
|
— | — | — | — | — | — |
120,108,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
345,000
EUR
|
— | — | — | — | — | — |
159,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — |
115,438,000
EUR
|
— | — | — | — | — | — |
34,422,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||
| Payments to acquire or redeem entity's shares | — | — | — |
17,781,000
EUR
|
— | — | — | — | — | — |
44,678,000
EUR
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
507,000
EUR
|
— | — | — | — | — | — |
419,000
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
3,700,000
EUR
|
— | — | — | — | — | — |
3,525,000
EUR
|
— | — | — |
| Dividends paid, classified as financing activities | — | — | — |
73,486,000
EUR
|
— | — | — | — | — | — |
122,419,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
51,848,000
EUR
|
— | — | — | — | — | — |
173,377,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
98,431,000
EUR
|
— | — | — | — | — | — |
18,847,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
1,423,000
EUR
|
— | — | — | — | — | — |
1,706,000
EUR
|
— | — | — |
| Cash and cash equivalents | — | — |
375,406,000
EUR
|
— | — | — |
278,398,000
EUR
|
— | — | — | — |
278,398,000
EUR
|
— |
295,539,000
EUR
|