Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through change in equity of subsidiaries, equity | — | — | — | — | — | — | — |
820,000
PLN
|
6 105
PLN
|
5 285
PLN
|
820,000
PLN
|
— |
| Increase (decrease) through acquisition of subsidiary, equity |
106,000
PLN
|
216,000
PLN
|
322,000
PLN
|
106,000
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through appropriation of retained earnings, equity |
6 582
PLN
|
— | — | — |
37 676
PLN
|
44 258
PLN
|
6 703
PLN
|
— | — | — |
6 593
PLN
|
110,000
PLN
|
| Increase (decrease) through transactions with owners, equity | — |
16 149
PLN
|
— |
16 149
PLN
|
— |
16 149
PLN
|
— | — | — | — | — | — |