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 |
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) | — | — |
46,000,000
PLN
|
— | — | — | — | — | — |
82,000,000
PLN
|
— | — |
| Other comprehensive income [abstract] | ||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
3,000,000
PLN
|
— | — | — | — | — | — |
8,000,000
PLN
|
— | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Cash flow hedges [abstract] | ||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — |
13,000,000
PLN
|
— | — | — | — | — | — |
27,000,000
PLN
|
— | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
1,000,000
PLN
|
— | — | — | — | — | — |
2,000,000
PLN
|
— | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
2,000,000
PLN
|
— | — | — | — | — | — |
5,000,000
PLN
|
— | — |
| Other comprehensive income | — | — |
13,000,000
PLN
|
— | — | — | — | — | — |
28,000,000
PLN
|
— | — |
| Comprehensive income |
46,000,000
PLN
|
3,000,000
PLN
|
33,000,000
PLN
|
33,000,000
PLN
|
3,000,000
PLN
|
13,000,000
PLN
|
54,000,000
PLN
|
82,000,000
PLN
|
7,000,000
PLN
|
54,000,000
PLN
|
27,000,000
PLN
|
8,000,000
PLN
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
33,000,000
PLN
|
— | — | — | — | — | — |
54,000,000
PLN
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
–
PLN
|
— | — | — | — | — | — |
–
PLN
|
— | — |