Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 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 |
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 |
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 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — |
624,000,000
PLN
|
1 091
PLN
|
— | — |
1 881
PLN
|
1 721
PLN
|
160,000,000
PLN
|
— |
6,000,000
PLN
|
— | — | — |
794,000,000
PLN
|
28,000,000
PLN
|
1 710
PLN
|
6,000,000
PLN
|
— |
910,000,000
PLN
|
— | — |
1 682
PLN
|
— | — |
6,000,000
PLN
|
756,000,000
PLN
|
795,000,000
PLN
|
1 511
PLN
|
46,000,000
PLN
|
1 557
PLN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) |
9,000,000
PLN
|
— | — |
0
PLN
|
34,000,000
PLN
|
— | — | — |
0
PLN
|
— |
25,000,000
PLN
|
34,000,000
PLN
|
190,000,000
PLN
|
— | — | — | — |
185,000,000
PLN
|
— |
0
PLN
|
0
PLN
|
— |
5,000,000
PLN
|
185,000,000
PLN
|
— | — | — | — | — | — |
| Other comprehensive income |
0
PLN
|
— | — |
3,000,000
PLN
|
4,000,000
PLN
|
— | — | — |
0
PLN
|
— |
4,000,000
PLN
|
1,000,000
PLN
|
17,000,000
PLN
|
— | — | — | — |
2,000,000
PLN
|
— |
19,000,000
PLN
|
0
PLN
|
— |
0
PLN
|
17,000,000
PLN
|
— | — | — | — | — | — |
| Comprehensive income |
9,000,000
PLN
|
— | — |
3,000,000
PLN
|
38,000,000
PLN
|
— | — | — |
0
PLN
|
— |
29,000,000
PLN
|
35,000,000
PLN
|
173,000,000
PLN
|
— | — | — | — |
187,000,000
PLN
|
— |
19,000,000
PLN
|
0
PLN
|
— |
5,000,000
PLN
|
168,000,000
PLN
|
— | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
0
PLN
|
— | — |
178,000,000
PLN
|
0
PLN
|
— | — | — |
0
PLN
|
— |
0
PLN
|
178,000,000
PLN
|
0
PLN
|
— | — | — | — |
173,000,000
PLN
|
— |
173,000,000
PLN
|
0
PLN
|
— |
0
PLN
|
0
PLN
|
— | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
197,000,000
PLN
|
— | — |
0
PLN
|
27,000,000
PLN
|
— | — | — |
0
PLN
|
— |
170,000,000
PLN
|
27,000,000
PLN
|
2,000,000
PLN
|
— | — | — | — |
15,000,000
PLN
|
— |
0
PLN
|
0
PLN
|
— |
13,000,000
PLN
|
15,000,000
PLN
|
— | — | — | — | — | — |
| Increase (decrease) in equity |
188,000,000
PLN
|
— | — |
181,000,000
PLN
|
11,000,000
PLN
|
— | — | — |
0
PLN
|
— |
199,000,000
PLN
|
170,000,000
PLN
|
171,000,000
PLN
|
— | — | — | — |
1,000,000
PLN
|
— |
154,000,000
PLN
|
0
PLN
|
— |
18,000,000
PLN
|
153,000,000
PLN
|
— | — | — | — | — | — |