Analysis Of Income And Expense [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2018-01-01 to 2018-12-31 |
|---|---|---|---|
| Analysis of income and expense [abstract] | |||
| Revenue [abstract] | |||
| Interest income |
1,845,000
EUR
|
7,648,000
EUR
|
5,915,000
EUR
|
| Revenue |
770,083,000
EUR
|
1,082,570,000
EUR
|
1,028,531,000
EUR
|
| Material income and expense [abstract] | |||
| Research and development expense |
102,610,000
EUR
|
119,389,000
EUR
|
120,279,000
EUR
|
| Interest expense |
1,965,000
EUR
|
1,866,000
EUR
|
1,566,000
EUR
|
| Other operating income (expense) |
8,302,000
EUR
|
280,000
EUR
|
2,488,000
EUR
|
| Selling, general and administrative expense [abstract] | |||
| General and administrative expense |
50,362,000
EUR
|
57,632,000
EUR
|
57,464,000
EUR
|
| Sales and marketing expense |
112,329,000
EUR
|
142,517,000
EUR
|
147,723,000
EUR
|
| Miscellaneous other comprehensive income [abstract] | |||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | |||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
29,625,000
EUR
|
5,250,000
EUR
|
952,000
EUR
|
| Other comprehensive income, attributable to owners of parent |
8,764,000
EUR
|
1,075,000
EUR
|
3,303,000
EUR
|
| Other comprehensive income, attributable to non-controlling interests |
2,457,000
EUR
|
461,000
EUR
|
77,000
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 |
276,000
EUR
|
1,566,000
EUR
|
191,000
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | |||
| Comprehensive income |
15,950,000
EUR
|
95,003,000
EUR
|
74,086,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||
| Comprehensive income, attributable to owners of parent |
13,157,000
EUR
|
94,288,000
EUR
|
71,662,000
EUR
|
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||
| Comprehensive income, attributable to non-controlling interests |
2,793,000
EUR
|
715,000
EUR
|
2,424,000
EUR
|