Statement Of Changes In Equity [Abstract]
| Concept |
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 |
As at 2020-12-31 |
As at 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 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 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 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — |
213 387 434
PLN
|
238 050 607
PLN
|
726 731
PLN
|
— | — |
4 290
PLN
|
496 100
PLN
|
23 436 052
PLN
|
— |
238 050 607
PLN
|
— | — | — |
92 144 636
PLN
|
— | — |
0
PLN
|
— |
92 144 636
PLN
|
496 100
PLN
|
89 160 377
PLN
|
— |
1 764 034
PLN
|
— |
724 125
PLN
|
— | — |
727 500
PLN
|
496 100
PLN
|
40 080 076
PLN
|
42 084 424
PLN
|
780 748
PLN
|
42 084 424
PLN
|
0
PLN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
151 598 963
PLN
|
— | — | — |
151 598 963
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
151 598 963
PLN
|
— |
0
PLN
|
76 385 801
PLN
|
— |
76 385 801
PLN
|
— | — | — |
76 385 801
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Other comprehensive income |
4 290
PLN
|
— | — | — |
0
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
4 290
PLN
|
0
PLN
|
4 290
PLN
|
— |
0
PLN
|
0
PLN
|
— |
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Comprehensive income |
151 603 253
PLN
|
— | — | — |
151 598 963
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
4 290
PLN
|
0
PLN
|
151 603 253
PLN
|
— |
0
PLN
|
76 385 801
PLN
|
— |
76 385 801
PLN
|
— | — | — |
76 385 801
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Issue of equity |
2 606
PLN
|
— | — | — |
0
PLN
|
0
PLN
|
— | — | — |
2 606
PLN
|
— |
0
PLN
|
0
PLN
|
2 606
PLN
|
— |
0
PLN
|
1 625
PLN
|
— |
0
PLN
|
— | — | — |
1 625
PLN
|
— |
0
PLN
|
— |
1 625
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
27 371 907
PLN
|
— | — | — |
27 371 907
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
27 371 907
PLN
|
— |
0
PLN
|
27 310 500
PLN
|
— |
27 310 500
PLN
|
— | — | — |
27 310 500
PLN
|
— |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
21 672 018
PLN
|
— | — | — |
0
PLN
|
21 672 018
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
21 672 018
PLN
|
— |
0
PLN
|
983 286
PLN
|
— |
0
PLN
|
— | — | — |
983 286
PLN
|
— |
983 286
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — |
| Increase (decrease) in equity |
145 905 970
PLN
|
— | — | — |
124 227 056
PLN
|
21 672 018
PLN
|
— | — | — |
2 606
PLN
|
— |
4 290
PLN
|
0
PLN
|
145 905 970
PLN
|
— |
0
PLN
|
50 060 212
PLN
|
— |
49 080 301
PLN
|
— | — | — |
50 060 212
PLN
|
— |
983 286
PLN
|
— |
3 375
PLN
|
0
PLN
|
— | — | — | — | — | — | — |