Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|
| Analysis of income and expense [abstract] | |||
| Revenue [abstract] | |||
| Interest income |
713,000
EUR
|
1,845,000
EUR
|
7,648,000
EUR
|
| Revenue |
804,288,000
EUR
|
770,083,000
EUR
|
1,082,570,000
EUR
|
| Material income and expense [abstract] | |||
| Research and development expense |
101,338,000
EUR
|
102,610,000
EUR
|
119,389,000
EUR
|
| Interest expense |
1,823,000
EUR
|
1,965,000
EUR
|
1,866,000
EUR
|
| Other operating income (expense) |
2,676,000
EUR
|
8,302,000
EUR
|
280,000
EUR
|
| Selling, general and administrative expense [abstract] | |||
| General and administrative expense |
47,858,000
EUR
|
50,362,000
EUR
|
57,632,000
EUR
|
| Sales and marketing expense |
116,240,000
EUR
|
112,329,000
EUR
|
142,517,000
EUR
|
| Miscellaneous other comprehensive income [abstract] | |||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | |||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
28,894,000
EUR
|
29,625,000
EUR
|
5,250,000
EUR
|
| Other comprehensive income, attributable to owners of parent |
44,382,000
EUR
|
8,764,000
EUR
|
1,075,000
EUR
|
| Other comprehensive income, attributable to non-controlling interests |
2,355,000
EUR
|
2,457,000
EUR
|
461,000
EUR
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | |||
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
48,000
EUR
|
276,000
EUR
|
1,566,000
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | |||
| Comprehensive income |
56,496,000
EUR
|
15,950,000
EUR
|
95,003,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||
| Comprehensive income, attributable to owners of parent |
53,263,000
EUR
|
13,157,000
EUR
|
94,288,000
EUR
|
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||
| Comprehensive income, attributable to non-controlling interests |
3,233,000
EUR
|
2,793,000
EUR
|
715,000
EUR
|