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 |
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 2020-12-31 |
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 |
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 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
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 |
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 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
286 222 093
PLN
|
67 719 368
PLN
|
935 121 773
PLN
|
— |
139 163 286
PLN
|
— | — | — |
1 002 841 141
PLN
|
— |
581 032 164
PLN
|
21 734 503
PLN
|
— | — |
49 561 267
PLN
|
896 981 814
PLN
|
— |
66 417 403
PLN
|
— | — |
596 712 164
PLN
|
963 399 217
PLN
|
236 195 829
PLN
|
— | — |
69 761 777
PLN
|
139 163 286
PLN
|
— |
5 327 688
PLN
|
— | — |
594 118 607
PLN
|
139 163 286
PLN
|
306 758 024
PLN
|
1 036 408 520
PLN
|
61 370 645
PLN
|
975 037 875
PLN
|
57 363 613
PLN
|
7 638 429
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
68 073 610
PLN
|
— | — | — |
0
PLN
|
— |
61 809 736
PLN
|
0
PLN
|
0
PLN
|
— |
6 263 874
PLN
|
— | — |
61 809 736
PLN
|
0
PLN
|
— | — |
69 862 037
PLN
|
— |
69 862 037
PLN
|
9 263 556
PLN
|
— | — | — |
0
PLN
|
79 125 593
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
16 406 815
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
— |
0
PLN
|
— | — |
16 406 815
PLN
|
16 406 815
PLN
|
— | — |
2 310 741
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — |
2 310 741
PLN
|
2 310 741
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
51 666 795
PLN
|
— | — | — |
0
PLN
|
— |
61 809 736
PLN
|
0
PLN
|
0
PLN
|
— |
6 263 874
PLN
|
— | — |
45 402 921
PLN
|
16 406 815
PLN
|
— | — |
72 172 778
PLN
|
— |
69 862 037
PLN
|
9 263 556
PLN
|
— | — | — |
2 310 741
PLN
|
81 436 334
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
3 323 004
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
— |
3 323 004
PLN
|
— | — |
0
PLN
|
0
PLN
|
— | — |
139 163 286
PLN
|
— |
139 163 286
PLN
|
4 216 798
PLN
|
— | — | — |
0
PLN
|
143 380 084
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
4 086 121
PLN
|
— | — | — |
0
PLN
|
— |
7 356 099
PLN
|
0
PLN
|
0
PLN
|
— |
3 269 978
PLN
|
— | — |
7 356 099
PLN
|
0
PLN
|
— | — |
4 547 389
PLN
|
— |
1 260 946
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
4 547 389
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
3 286 443
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
0
PLN
|
— | — | — |
15 680 000
PLN
|
— |
15 680 000
PLN
|
0
PLN
|
0
PLN
|
— |
0
PLN
|
— | — |
0
PLN
|
0
PLN
|
— | — |
5 880 000
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
5 880 000
PLN
|
— | — |
0
PLN
|
— |
0
PLN
|
5 880 000
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) in equity |
39 441 924
PLN
|
— | — | — |
15 680 000
PLN
|
— |
50 026 264
PLN
|
20 200 510
PLN
|
0
PLN
|
— |
1 301 965
PLN
|
— | — |
38 139 959
PLN
|
16 406 815
PLN
|
— | — |
78 056 061
PLN
|
— |
70 562 195
PLN
|
5 046 758
PLN
|
— | — | — |
2 310 741
PLN
|
73 009 303
PLN
|
— | — |
0
PLN
|
— |
12 398 164
PLN
|
2 593 557
PLN
|
— | — | — | — | — | — | — | — |