Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
299,064,000
EUR
|
222,641,000
EUR
|
| Increase (decrease) in working capital |
68,299,000
EUR
|
90,178,000
EUR
|
| Adjustments for increase (decrease) in employee benefit liabilities |
554,000
EUR
|
100,000
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
1,666,000
EUR
|
1,180,000
EUR
|
| Income taxes paid, classified as operating activities |
31,048,000
EUR
|
4,087,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of interests in investments accounted for using equity method |
773,000
EUR
|
150,000
EUR
|
| Proceeds from sales of investments accounted for using equity method |
0
EUR
|
0
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from sale or issue of treasury shares |
13,595,000
EUR
|
0
EUR
|
| Cash flows from (used in) increase (decrease) in current borrowings |
9,990,000
EUR
|
23,992,000
EUR
|