Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-01-01 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
722,000,000
PLN
|
557,000,000
PLN
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
82,000,000
PLN
|
53,000,000
PLN
|
— | — |
| Cash flows from (used in) operating activities | — |
640,000,000
PLN
|
504,000,000
PLN
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
19,000,000
PLN
|
182,000,000
PLN
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
35,000,000
PLN
|
26,000,000
PLN
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
157,000,000
PLN
|
243,000,000
PLN
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
5,000,000
PLN
|
5,000,000
PLN
|
— | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
32,000,000
PLN
|
13,000,000
PLN
|
— | — |
| Dividends received, classified as investing activities | — |
3,000,000
PLN
|
7,000,000
PLN
|
— | — |
| Interest received, classified as investing activities | — |
0
PLN
|
1,000,000
PLN
|
— | — |
| Other inflows (outflows) of cash, classified as investing activities | — |
6,000,000
PLN
|
4,000,000
PLN
|
— | — |
| Cash flows from (used in) investing activities | — |
105,000,000
PLN
|
15,000,000
PLN
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
23,000,000
PLN
|
367,000,000
PLN
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
244,000,000
PLN
|
206,000,000
PLN
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
5,000,000
PLN
|
23,000,000
PLN
|
— | — |
| Dividends paid, classified as financing activities | — |
0
PLN
|
305,000,000
PLN
|
— | — |
| Interest paid, classified as financing activities | — |
10,000,000
PLN
|
12,000,000
PLN
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
0
PLN
|
1,000,000
PLN
|
— | — |
| Cash flows from (used in) financing activities | — |
236,000,000
PLN
|
180,000,000
PLN
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
299,000,000
PLN
|
309,000,000
PLN
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,000,000
PLN
|
5,000,000
PLN
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
297,000,000
PLN
|
304,000,000
PLN
|
— | — |
| Cash and cash equivalents |
899,000,000
PLN
|
— | — |
602,000,000
PLN
|
298,000,000
PLN
|