Statement Of Comprehensive Income [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 |
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 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
78 520
PLN
|
0
PLN
|
81 699
PLN
|
3 179
PLN
|
0
PLN
|
78 520
PLN
|
0
PLN
|
0
PLN
|
0
PLN
|
68 998
PLN
|
68 998
PLN
|
71 132
PLN
|
2 134
PLN
|
0
PLN
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | — |
60,000
PLN
|
— | — | — | — | — | — | — | — |
73,000
PLN
|
— | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
60,000
PLN
|
— | — | — | — | — | — | — | — |
73,000
PLN
|
— | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||
| Cash flow hedges [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, cash flow hedges | — | — |
86,000
PLN
|
— | — | — | — | — | — | — | — |
165,000
PLN
|
— | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
86,000
PLN
|
— | — | — | — | — | — | — | — |
165,000
PLN
|
— | — |
| Other comprehensive income |
0
PLN
|
0
PLN
|
26,000
PLN
|
0
PLN
|
0
PLN
|
26,000
PLN
|
26,000
PLN
|
92,000
PLN
|
0
PLN
|
92,000
PLN
|
0
PLN
|
92,000
PLN
|
0
PLN
|
0
PLN
|
| Comprehensive income |
78 520
PLN
|
0
PLN
|
81 673
PLN
|
3 179
PLN
|
0
PLN
|
78 494
PLN
|
26,000
PLN
|
92,000
PLN
|
0
PLN
|
69 090
PLN
|
68 998
PLN
|
71 224
PLN
|
2 134
PLN
|
0
PLN
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
78 494
PLN
|
— | — | — | — | — | — | — | — |
69 090
PLN
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
3 179
PLN
|
— | — | — | — | — | — | — | — |
2 134
PLN
|
— | — |