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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
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 |
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 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
1 815,9
PLN
|
2 912,9
PLN
|
6 044,4
PLN
|
830,000,000
PLN
|
— |
1,295,000,000
PLN
|
949,000,000
PLN
|
4 180,1
PLN
|
— |
8 957,3
PLN
|
— | — | — | — | — |
5 764,9
PLN
|
— | — |
2 218,9
PLN
|
82,000,000
PLN
|
— | — |
7 983,8
PLN
|
4 180,1
PLN
|
1 664,8
PLN
|
— | — |
830,000,000
PLN
|
— |
1,712,000,000
PLN
|
— |
203,000,000
PLN
|
4 180,1
PLN
|
5 717,7
PLN
|
1 944,6
PLN
|
4 180,1
PLN
|
203,000,000
PLN
|
7 662,3
PLN
|
7 639,2
PLN
|
1,776,000,000
PLN
|
1 933,2
PLN
|
1 600,2
PLN
|
5 706,0
PLN
|
830,000,000
PLN
|
117,000,000
PLN
|
-
PLN
|
114,000,000
PLN
|
117,000,000
PLN
|
231,000,000
PLN
|
-
PLN
|
-
PLN
|
-
PLN
|
1,776,000,000
PLN
|
830,000,000
PLN
|
1 611,9
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
8,679,000,000
PLN
|
— | — | — | — |
4,019,000,000
PLN
|
— | — | — |
-
PLN
|
— |
-
PLN
|
4,660,000,000
PLN
|
-
PLN
|
4,019,000,000
PLN
|
-
PLN
|
— |
-
PLN
|
3,219,000,000
PLN
|
— | — |
3,219,000,000
PLN
|
3,804,000,000
PLN
|
— | — | — |
-
PLN
|
7,023,000,000
PLN
|
— |
-
PLN
|
— |
-
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
1,567,000,000
PLN
|
— | — | — | — |
10,000,000
PLN
|
— | — | — |
-
PLN
|
— |
867,000,000
PLN
|
710,000,000
PLN
|
-
PLN
|
857,000,000
PLN
|
-
PLN
|
— |
121,000,000
PLN
|
146,000,000
PLN
|
— | — |
25,000,000
PLN
|
407,000,000
PLN
|
— | — | — |
-
PLN
|
261,000,000
PLN
|
— |
-
PLN
|
— |
-
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
1 024,6
PLN
|
— | — | — | — |
4,009,000,000
PLN
|
— | — | — |
-
PLN
|
— |
867,000,000
PLN
|
5,370,000,000
PLN
|
-
PLN
|
4,876,000,000
PLN
|
-
PLN
|
— |
121,000,000
PLN
|
3,073,000,000
PLN
|
— | — |
3,194,000,000
PLN
|
4,211,000,000
PLN
|
— | — | — |
-
PLN
|
7,284,000,000
PLN
|
— |
-
PLN
|
— |
-
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
4,834,000,000
PLN
|
— | — | — | — |
2,498,000,000
PLN
|
— | — | — |
-
PLN
|
— |
-
PLN
|
2,336,000,000
PLN
|
-
PLN
|
2,498,000,000
PLN
|
-
PLN
|
— |
-
PLN
|
2,548,000,000
PLN
|
— | — |
2,548,000,000
PLN
|
2,367,000,000
PLN
|
— | — | — |
-
PLN
|
4,915,000,000
PLN
|
— |
-
PLN
|
— |
-
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
443,000,000
PLN
|
— | — | — | — |
-
PLN
|
— | — | — |
-
PLN
|
— |
-
PLN
|
443,000,000
PLN
|
-
PLN
|
-
PLN
|
-
PLN
|
— |
-
PLN
|
-
PLN
|
— | — |
-
PLN
|
213,000,000
PLN
|
— | — | — |
-
PLN
|
213,000,000
PLN
|
— |
-
PLN
|
— |
-
PLN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |