Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for increase (decrease) in other liabilities |
53,842,000
EUR
|
48,065,000
EUR
|
| Adjustments for amortisation expense |
606,000
EUR
|
542,000
EUR
|
| Adjustments for depreciation expense |
17,688,000
EUR
|
16,274,000
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
74,000
EUR
|
631,000
EUR
|
| Income taxes paid, classified as operating activities |
23,711,000
EUR
|
24,068,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of interests in investments accounted for using equity method |
4,224,000
EUR
|
3,012,000
EUR
|
| Proceeds from sales of investments accounted for using equity method |
78,000
EUR
|
—
EUR
|