Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||
| Profit (loss) | — |
1,672,000
PLN
|
1,672,000
PLN
|
1,672,000
PLN
|
46,000,000
PLN
|
— |
46,000,000
PLN
|
46,000,000
PLN
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for income tax expense | — | — |
258,000,000
PLN
|
— | — | — |
16,000,000
PLN
|
— | — |
| Adjustments for decrease (increase) in inventories | — | — |
51,000,000
PLN
|
— | — | — |
5,000,000
PLN
|
— | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — |
75,000,000
PLN
|
— | — | — |
383,000,000
PLN
|
— | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — |
100,000,000
PLN
|
— | — | — |
64,000,000
PLN
|
— | — |
| Adjustments for increase (decrease) in other operating payables | — | — |
99,000,000
PLN
|
— | — | — |
33,000,000
PLN
|
— | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
1,595,000
PLN
|
— | — | — |
61,000,000
PLN
|
— | — |
| Interest paid, classified as operating activities | — | — |
342,000,000
PLN
|
— | — | — |
370,000,000
PLN
|
— | — |
| Interest received, classified as operating activities | — | — |
30,000,000
PLN
|
— | — | — |
33,000,000
PLN
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
36,000,000
PLN
|
— | — | — |
26,000,000
PLN
|
— | — |
| Cash flows from (used in) operating activities | — | — |
3,101,000
PLN
|
— | — | — |
3,005,000
PLN
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
872,000,000
PLN
|
— | — | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
22,000,000
PLN
|
— | — | — |
75,000,000
PLN
|
— | — |
| Proceeds from government grants, classified as investing activities | — | — |
109,000,000
PLN
|
— | — | — |
177,000,000
PLN
|
— | — |
| Income taxes paid (refund), classified as investing activities | — | — |
122,000,000
PLN
|
— | — | — | — | — | — |
| Other inflows (outflows) of cash, classified as investing activities | — | — |
160,000,000
PLN
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — |
1,156,000
PLN
|
— | — | — |
2,064,000
PLN
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Payments of lease liabilities, classified as financing activities | — | — |
481,000,000
PLN
|
— | — | — |
421,000,000
PLN
|
— | — |
| Cash flows from (used in) financing activities | — | — |
1,371,000
PLN
|
— | — | — |
989,000,000
PLN
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
574,000,000
PLN
|
— | — | — |
48,000,000
PLN
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
1,000,000
PLN
|
— | — | — |
2,000,000
PLN
|
— | — |
| Cash and cash equivalents |
933,000,000
PLN
|
— | — | — | — |
358,000,000
PLN
|
— | — |
404,000,000
PLN
|