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 |
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 |
2021-01-01 to 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 |
2020-01-01 to 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 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — |
643 895
PLN
|
88 923
PLN
|
— | — |
744 305
PLN
|
— |
744 068
PLN
|
0
PLN
|
— |
237,000
PLN
|
11 250
PLN
|
— | — | — |
623 840
PLN
|
627,000
PLN
|
724 574
PLN
|
11 250
PLN
|
— |
89 484
PLN
|
0
PLN
|
— | — |
725 201
PLN
|
— | — | — |
11 250
PLN
|
552 143
PLN
|
449 230
PLN
|
91 320
PLN
|
343,000
PLN
|
0
PLN
|
551 800
PLN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
390,000
PLN
|
— | — |
0
PLN
|
86 096
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
— | — |
85 706
PLN
|
86 096
PLN
|
218 939
PLN
|
— | — | — | — |
218 655
PLN
|
— | — |
0
PLN
|
0
PLN
|
— |
284,000
PLN
|
0
PLN
|
218 655
PLN
|
— | — | — | — | — | — | — |
| Other comprehensive income |
0
PLN
|
— | — |
0
PLN
|
898,000
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
— | — |
898,000
PLN
|
898,000
PLN
|
881,000
PLN
|
— | — | — | — |
881,000
PLN
|
— | — |
0
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
881,000
PLN
|
— | — | — | — | — | — | — |
| Comprehensive income |
390,000
PLN
|
— | — |
0
PLN
|
86 994
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
— | — |
86 604
PLN
|
86 994
PLN
|
218 058
PLN
|
— | — | — | — |
217 774
PLN
|
— | — |
0
PLN
|
0
PLN
|
— |
284,000
PLN
|
0
PLN
|
217 774
PLN
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
0
PLN
|
— | — |
0
PLN
|
67 500
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
— | — |
67 500
PLN
|
67 500
PLN
|
45 000
PLN
|
— | — | — | — |
45 000
PLN
|
— | — |
0
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
45 000
PLN
|
— | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
0
PLN
|
— | — |
0
PLN
|
0
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
— | — |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — |
0
PLN
|
— | — |
0
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Increase (decrease) in equity |
390,000
PLN
|
— | — |
561,000
PLN
|
19 494
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
— | — |
19 104
PLN
|
20 055
PLN
|
173 058
PLN
|
— | — | — | — |
174 610
PLN
|
— | — |
1 836
PLN
|
0
PLN
|
— |
284,000
PLN
|
0
PLN
|
172 774
PLN
|
— | — | — | — | — | — | — |