Statement Of Changes In Equity [Abstract]
| Concept |
2020-01-01 to 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 |
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 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||
| Equity | — |
190 861
PLN
|
— |
237 733
PLN
|
7 504
PLN
|
— |
3 556
PLN
|
194,000
PLN
|
35 677
PLN
|
— | — |
237 733
PLN
|
— | — |
329,000
PLN
|
— | — | — | — | — |
228 429
PLN
|
147,000
PLN
|
890,000
PLN
|
— |
228 429
PLN
|
35 677
PLN
|
170 251
PLN
|
— |
16 034
PLN
|
7 504
PLN
|
— | — | — |
47,000
PLN
|
105,000
PLN
|
35 677
PLN
|
184 699
PLN
|
184 699
PLN
|
329,000
PLN
|
7 504
PLN
|
141 131
PLN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
64 939
PLN
|
— | — | — | — |
64 939
PLN
|
— | — | — |
0
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
— |
64 939
PLN
|
0
PLN
|
0
PLN
|
0
PLN
|
44 825
PLN
|
— | — | — |
44 825
PLN
|
— | — | — |
44 825
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
4 399
PLN
|
— | — | — | — |
0
PLN
|
— | — | — |
47,000
PLN
|
0
PLN
|
— |
4 446
PLN
|
0
PLN
|
— |
4 399
PLN
|
0
PLN
|
100,000
PLN
|
995,000
PLN
|
1 095
PLN
|
— | — | — |
0
PLN
|
— | — | — |
1 095
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
69 338
PLN
|
— | — | — | — |
64 939
PLN
|
— | — | — |
47,000
PLN
|
0
PLN
|
— |
4 446
PLN
|
0
PLN
|
— |
69 338
PLN
|
0
PLN
|
100,000
PLN
|
995,000
PLN
|
43 730
PLN
|
— | — | — |
44 825
PLN
|
— | — | — |
43 730
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
60 034
PLN
|
— |
0
PLN
|
— | — |
60 034
PLN
|
— | — | — |
0
PLN
|
0
PLN
|
— | — |
0
PLN
|
— |
60 034
PLN
|
0
PLN
|
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— | — | — |
0
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) in equity |
9 304
PLN
|
— | — | — | — |
20 610
PLN
|
— | — | — |
47,000
PLN
|
0
PLN
|
— |
4 446
PLN
|
0
PLN
|
— |
9 304
PLN
|
15 705
PLN
|
100,000
PLN
|
995,000
PLN
|
43 730
PLN
|
— | — | — |
29 120
PLN
|
— | — | — |
43 730
PLN
|
— | — |
0
PLN
|
0
PLN
|
15 705
PLN
|
— | — | — | — | — | — | — | — |