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 |
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 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
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 |
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 |
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 |
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 |
As at 2019-12-31 |
As at 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 |
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 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
36 389
PLN
|
1 777
PLN
|
173 558
PLN
|
149 131
PLN
|
— |
11 962
PLN
|
— | — |
175 335
PLN
|
— | — | — |
149 131
PLN
|
— |
165 091
PLN
|
1 606
PLN
|
166 697
PLN
|
10 026
PLN
|
1 606
PLN
|
— | — |
166 697
PLN
|
25 986
PLN
|
10 026
PLN
|
— |
0
PLN
|
149 131
PLN
|
0
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
165 091
PLN
|
25 986
PLN
|
8 915
PLN
|
0
PLN
|
156 049
PLN
|
15 833
PLN
|
149 131
PLN
|
8 915
PLN
|
1 985
PLN
|
0
PLN
|
0
PLN
|
149 131
PLN
|
15 833
PLN
|
158 034
PLN
|
1 985
PLN
|
0
PLN
|
158 034
PLN
|
156 049
PLN
|
0
PLN
|
0
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
10 597
PLN
|
— | — | — | — |
10 191
PLN
|
— |
0
PLN
|
0
PLN
|
— |
406,000
PLN
|
10 191
PLN
|
0
PLN
|
— |
10 092
PLN
|
— | — | — | — | — |
10 092
PLN
|
265,000
PLN
|
— | — | — |
10 357
PLN
|
— | — | — | — |
0
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
1 881
PLN
|
— | — | — | — |
92,000
PLN
|
— |
1 939
PLN
|
0
PLN
|
— |
34,000
PLN
|
1 847
PLN
|
1 187
PLN
|
— |
1 050
PLN
|
— | — | — | — | — |
137,000
PLN
|
45,000
PLN
|
— | — | — |
1 095
PLN
|
— | — | — | — |
0
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
8 716
PLN
|
— | — | — | — |
10 283
PLN
|
— |
1 939
PLN
|
0
PLN
|
— |
372,000
PLN
|
8 344
PLN
|
1 187
PLN
|
— |
9 042
PLN
|
— | — | — | — | — |
10 229
PLN
|
220,000
PLN
|
— | — | — |
9 262
PLN
|
— | — | — | — |
0
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
0
PLN
|
— | — | — | — |
219,000
PLN
|
— |
0
PLN
|
0
PLN
|
— |
219,000
PLN
|
219,000
PLN
|
0
PLN
|
— |
527,000
PLN
|
— | — | — | — | — |
527,000
PLN
|
527,000
PLN
|
— | — | — |
0
PLN
|
— | — | — | — |
0
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
0
PLN
|
— | — | — | — |
8,000
PLN
|
— |
8,000
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
0
PLN
|
— |
100,000
PLN
|
— | — | — | — | — |
100,000
PLN
|
0
PLN
|
— | — | — |
100,000
PLN
|
— | — | — | — |
0
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
78,000
PLN
|
— | — | — | — |
347,000
PLN
|
— |
5,000
PLN
|
0
PLN
|
— |
420,000
PLN
|
342,000
PLN
|
76,000
PLN
|
— |
627,000
PLN
|
— | — | — | — | — |
551,000
PLN
|
1 126
PLN
|
— | — | — |
499,000
PLN
|
— | — | — | — |
0
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) in equity |
8 638
PLN
|
— | — | — | — |
10 403
PLN
|
— |
1 936
PLN
|
0
PLN
|
— |
171,000
PLN
|
8 467
PLN
|
1 111
PLN
|
— |
9 042
PLN
|
— | — | — | — | — |
10 153
PLN
|
379,000
PLN
|
— | — | — |
8 663
PLN
|
— | — | — | — |
0
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |