Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-01-31 |
2021-02-01 to 2022-01-31 |
2020-01-01 to 2021-01-31 |
As at 2021-01-31 |
2020-02-01 to 2021-01-31 |
As at 2020-01-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Cash flows from (used in) operating activities | — |
503,000,000
PLN
|
621,000,000
PLN
|
— |
2,738,000,000
PLN
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
580,000,000
PLN
|
−
PLN
|
— |
−
PLN
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
19,000,000
PLN
|
99,000,000
PLN
|
— |
98,000,000
PLN
|
— | — |
| Other inflows (outflows) of cash, classified as investing activities | — |
−
PLN
|
440,000,000
PLN
|
— |
440,000,000
PLN
|
— | — |
| Cash flows from (used in) investing activities | — |
2,192,000,000
PLN
|
2,618,000,000
PLN
|
— |
2,430,000,000
PLN
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control | — |
1 000,0
PLN
|
−
PLN
|
— |
−
PLN
|
— | — |
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
7,200,000,000
PLN
|
−
PLN
|
— |
−
PLN
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
3,460,000,000
PLN
|
3,605,000,000
PLN
|
— |
3,636,000,000
PLN
|
— | — |
| Interest paid, classified as financing activities | — |
927,000,000
PLN
|
783,000,000
PLN
|
— |
730,000,000
PLN
|
— | — |
| Cash flows from (used in) financing activities | — |
6,513,000,000
PLN
|
2,400,000,000
PLN
|
— |
1,356,000,000
PLN
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
4,824,000,000
PLN
|
839,000,000
PLN
|
— |
1,664,000,000
PLN
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
−
PLN
|
−
PLN
|
— |
−
PLN
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
4,824,000,000
PLN
|
839,000,000
PLN
|
— |
1,664,000,000
PLN
|
— | — |
| Cash and cash equivalents |
9,411,000,000
PLN
|
— | — |
4,587,000,000
PLN
|
— |
5,426,000,000
PLN
|
2,923,000,000
PLN
|