Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
9,514,000
EUR
|
539,590,000
EUR
|
— |
26,932,000
EUR
|
— | — | — |
519,532,000
EUR
|
— |
279,000
EUR
|
— | — | — |
16,388,000
EUR
|
613,000
EUR
|
519,532,000
EUR
|
12,797,000
EUR
|
— |
26,040,000
EUR
|
3,591,000
EUR
|
-
EUR
|
— | — | — |
476,724,000
EUR
|
67,000
EUR
|
538,000
EUR
|
— | — | — |
3,591,000
EUR
|
433,677,000
EUR
|
— |
16,388,000
EUR
|
280,000
EUR
|
— |
11,474,000
EUR
|
47,143,000
EUR
|
47,961,000
EUR
|
12,797,000
EUR
|
— | — |
433,744,000
EUR
|
— | — | — | — |
402,398,000
EUR
|
79,000
EUR
|
20,848,000
EUR
|
302,000
EUR
|
16,388,000
EUR
|
19,900,000
EUR
|
12,797,000
EUR
|
402,477,000
EUR
|
422,724,000
EUR
|
15,866,000
EUR
|
646,000
EUR
|
3,591,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
24,000
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
90,767,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
90,743,000
EUR
|
90,767,000
EUR
|
82,545,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
82,593,000
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
48,000
EUR
|
-
EUR
|
82,593,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
57,000
EUR
|
— | — |
259,000
EUR
|
— |
-
EUR
|
21,029,000
EUR
|
21,029,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
333,000
EUR
|
21,103,000
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
21,086,000
EUR
|
-
EUR
|
27,169,000
EUR
|
— | — | — |
-
EUR
|
22,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — |
108,000
EUR
|
— | — | — | — |
27,113,000
EUR
|
-
EUR
|
— |
27,243,000
EUR
|
56,000
EUR
|
-
EUR
|
27,113,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
33,000
EUR
|
— | — |
259,000
EUR
|
— |
-
EUR
|
21,029,000
EUR
|
111,796,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
333,000
EUR
|
21,103,000
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
111,829,000
EUR
|
90,767,000
EUR
|
55,376,000
EUR
|
— | — | — |
-
EUR
|
22,000
EUR
|
-
EUR
|
— | — |
82,593,000
EUR
|
— | — |
108,000
EUR
|
— | — | — | — |
27,113,000
EUR
|
-
EUR
|
— |
27,243,000
EUR
|
104,000
EUR
|
-
EUR
|
55,480,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
28,968,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
28,968,000
EUR
|
28,968,000
EUR
|
26,112,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
26,112,000
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
26,112,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
548,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
548,000
EUR
|
548,000
EUR
|
1,423,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
1,423,000
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
1,423,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
-
EUR
|
— | — |
-
EUR
|
— |
1,960,000
EUR
|
-
EUR
|
1,960,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
1,960,000
EUR
|
-
EUR
|
4,392,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
4,392,000
EUR
|
— | — |
-
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
4,392,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
67,000
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
67,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
67,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
419,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
419,000
EUR
|
419,000
EUR
|
521,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
521,000
EUR
|
— | — |
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
521,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |