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 |
As at 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 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||
| Equity | — |
1 792
PLN
|
501 228
PLN
|
— |
502 027
PLN
|
— |
501 516
PLN
|
511,000
PLN
|
6 291
PLN
|
13 171
PLN
|
5 376
PLN
|
— | — | — |
1 792
PLN
|
498 019
PLN
|
429,000
PLN
|
497 623
PLN
|
5 376
PLN
|
— |
13 855
PLN
|
6 291
PLN
|
498 052
PLN
|
— | — | — |
1 792
PLN
|
470 193
PLN
|
815,000
PLN
|
6 110
PLN
|
471 008
PLN
|
462 844
PLN
|
6 291
PLN
|
5 376
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — |
30 826
PLN
|
— |
36 519
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — |
623,000
PLN
|
— |
8 807
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
384,000
PLN
|
— | — |
31 065
PLN
|
— |
684,000
PLN
|
— | — | — | — | — |
31 449
PLN
|
30 381
PLN
|
27 712
PLN
|
— | — | — | — | — |
35 178
PLN
|
— | — | — |
7 745
PLN
|
279,000
PLN
|
27 433
PLN
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
302,000
PLN
|
— | — |
26 882
PLN
|
— | — | — | — | — | — | — |
27 184
PLN
|
26 882
PLN
|
665,000
PLN
|
— | — | — | — | — | — | — | — | — | — |
665,000
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — |
290,000
PLN
|
— | — | — | — | — | — | — |
290,000
PLN
|
290,000
PLN
|
3,000
PLN
|
— | — | — | — | — |
3,000
PLN
|
— | — | — | — | — |
3,000
PLN
|
— | — | — | — | — | — | — | — |