Statement Of Cash Flows [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2018-01-01 to 2018-12-31 |
|---|---|---|---|
| Statement of cash flows [abstract] | |||
| Cash flows from (used in) operating activities [abstract] | |||
| Cash flows from (used in) operations before changes in working capital |
46,829,000
EUR
|
141,995,000
EUR
|
122,933,000
EUR
|
| Increase (decrease) in working capital |
54,764,000
EUR
|
26,126,000
EUR
|
24,903,000
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
276,000
EUR
|
1,566,000
EUR
|
191,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | |||
| Dividends received from investments accounted for using equity method, classified as investing activities |
2,492,000
EUR
|
7,284,000
EUR
|
10,499,000
EUR
|
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
14,980,000
EUR
|
20,169,000
EUR
|
25,627,000
EUR
|
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
488,000
EUR
|
2,379,000
EUR
|
922,000
EUR
|
| Cash flows from (used in) decrease (increase) in short-term deposits and investments |
21,573,000
EUR
|
88,047,000
EUR
|
112,795,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | |||
| Dividends paid to equity holders of parent, classified as financing activities |
33,354,000
EUR
|
28,680,000
EUR
|
25,975,000
EUR
|
| Proceeds from sale or issue of treasury shares |
2,371,000
EUR
|
6,428,000
EUR
|
5,928,000
EUR
|
| Repayments of non-current borrowings |
11,235,000
EUR
|
22,359,000
EUR
|
8,363,000
EUR
|
| Cash flows from (used in) increase (decrease) in current borrowings |
2,103,000
EUR
|
3,033,000
EUR
|
4,430,000
EUR
|
| Proceeds from contributions of non-controlling interests |
-
EUR
|
-
EUR
|
37,906,000
EUR
|