Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
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 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
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 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
2,461,000,000
PLN
|
2 067,0
PLN
|
1,000,000
PLN
|
97,000,000
PLN
|
— | — |
2 392,2
PLN
|
— | — |
2 374,0
PLN
|
182,000,000
PLN
|
— |
511,000,000
PLN
|
— | — | — |
1,734,000,000
PLN
|
283,000,000
PLN
|
2 299,8
PLN
|
510,000,000
PLN
|
— |
2 070,4
PLN
|
0
PLN
|
— | — |
50,000,000
PLN
|
— | — |
2 328,1
PLN
|
— | — |
2 254,5
PLN
|
315,000,000
PLN
|
31,000,000
PLN
|
2 286,0
PLN
|
1,522,000,000
PLN
|
2 048,2
PLN
|
42,000,000
PLN
|
468,000,000
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
50,000,000
PLN
|
— | — | — | — | — |
787,000,000
PLN
|
— | — | — | — | — | — | — |
737,000,000
PLN
|
787,000,000
PLN
|
701,000,000
PLN
|
— | — | — | — |
720,000,000
PLN
|
— | — | — | — | — | — | — | — |
19,000,000
PLN
|
720,000,000
PLN
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — |
47,000,000
PLN
|
47,000,000
PLN
|
— | — | — | — | — | — | — |
47,000,000
PLN
|
— |
19,000,000
PLN
|
— | — | — | — | — | — | — | — | — | — |
19,000,000
PLN
|
— | — | — |
19,000,000
PLN
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
50,000,000
PLN
|
— | — | — | — |
47,000,000
PLN
|
834,000,000
PLN
|
— |
0
PLN
|
0
PLN
|
— | — |
0
PLN
|
— |
784,000,000
PLN
|
787,000,000
PLN
|
720,000,000
PLN
|
— | — | — | — |
720,000,000
PLN
|
— | — |
0
PLN
|
0
PLN
|
— |
19,000,000
PLN
|
0
PLN
|
— |
19,000,000
PLN
|
739,000,000
PLN
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — |
179,000,000
PLN
|
— | — | — | — | — | — | — |
179,000,000
PLN
|
179,000,000
PLN
|
276,000,000
PLN
|
— | — | — | — |
276,000,000
PLN
|
— | — | — | — | — | — | — | — | — |
276,000,000
PLN
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
51,000,000
PLN
|
— | — | — | — | — |
87,000,000
PLN
|
— |
19,000,000
PLN
|
1,000,000
PLN
|
— | — |
1,000,000
PLN
|
— |
36,000,000
PLN
|
66,000,000
PLN
|
23,000,000
PLN
|
— | — | — | — |
10,000,000
PLN
|
— | — |
42,000,000
PLN
|
— | — | — |
42,000,000
PLN
|
— |
13,000,000
PLN
|
10,000,000
PLN
|
— | — | — | — | — | — | — | — |