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) |
1 546,0
PLN
|
-
PLN
|
1 537,4
PLN
|
86,000,000
PLN
|
-
PLN
|
-
PLN
|
1 546,0
PLN
|
-
PLN
|
6,289,000,000
PLN
|
-
PLN
|
6,289,000,000
PLN
|
6,496,000,000
PLN
|
207,000,000
PLN
|
-
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 | — | — |
234,000,000
PLN
|
— | — | — | — | — | — | — | — |
548,000,000
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 | — | — |
272,000,000
PLN
|
— | — | — | — | — | — | — | — |
389,000,000
PLN
|
— | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — |
44,000,000
PLN
|
— | — | — | — | — | — | — | — |
104,000,000
PLN
|
— | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — | — |
51,000,000
PLN
|
— | — | — | — | — | — | — | — |
74,000,000
PLN
|
— | — |
| Other comprehensive income |
189,000,000
PLN
|
-
PLN
|
31,000,000
PLN
|
1,000,000
PLN
|
-
PLN
|
221,000,000
PLN
|
32,000,000
PLN
|
-
PLN
|
122,000,000
PLN
|
315,000,000
PLN
|
437,000,000
PLN
|
129,000,000
PLN
|
7,000,000
PLN
|
-
PLN
|
| Comprehensive income |
1 564,9
PLN
|
-
PLN
|
1 534,3
PLN
|
85,000,000
PLN
|
-
PLN
|
221,000,000
PLN
|
1 542,8
PLN
|
-
PLN
|
6,167,000,000
PLN
|
315,000,000
PLN
|
5,852,000,000
PLN
|
6,367,000,000
PLN
|
200,000,000
PLN
|
-
PLN
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1 542,8
PLN
|
— | — | — | — | — | — | — | — |
6,167,000,000
PLN
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
85,000,000
PLN
|
— | — | — | — | — | — | — | — |
200,000,000
PLN
|
— | — |