Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-01-31 |
As at 2021-01-31 |
As at 2020-01-31 |
As at 2019-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Other property, plant and equipment |
915,000,000
PLN
|
931,000,000
PLN
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
3,179,000,000
PLN
|
3,083,000,000
PLN
|
— | — |
| Goodwill |
1,979,000,000
PLN
|
1,979,000,000
PLN
|
— | — |
| Investment property [abstract] | ||||
| Investment property |
61,000,000
PLN
|
69,000,000
PLN
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments in associates accounted for using equity method |
9,000,000
PLN
|
8,000,000
PLN
|
— | — |
| Trade and other non-current receivables [abstract] | ||||
| Non-current receivables due from related parties | — | — | — | — |
| Non-current receivables due from associates |
−
PLN
|
−
PLN
|
— | — |
| Other non-current receivables |
10,000,000
PLN
|
7,000,000
PLN
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current derivative financial assets |
55,000,000
PLN
|
43,000,000
PLN
|
— | — |
| Non-current finance lease receivables |
2,000,000
PLN
|
5,000,000
PLN
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
2,261,000,000
PLN
|
1,723,000,000
PLN
|
— | — |
| Current receivables due from related parties | — | — | — | — |
| Current receivables due from associates |
−
PLN
|
−
PLN
|
— | — |
| Other current receivables |
2,934,000,000
PLN
|
2,341,000,000
PLN
|
— | — |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
9,411,000,000
PLN
|
4,587,000,000
PLN
|
5,426,000,000
PLN
|
2,923,000,000
PLN
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||||
| Non-current assets or disposal groups classified as held for sale |
−
PLN
|
2,109,000,000
PLN
|
— | — |
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
31,000,000
PLN
|
17,000,000
PLN
|
— | — |
| Current finance lease receivables |
2,000,000
PLN
|
3,000,000
PLN
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
1 914,6
PLN
|
4,727,000,000
PLN
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings |
5,450,000,000
PLN
|
1 196,9
PLN
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other non-current payables [abstract] | ||||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | ||||
| Non-current deferred income including non-current contract liabilities [abstract] | ||||
| Non-current deferred income other than non-current contract liabilities | — | — | — | — |
| Non-current government grants |
157,000,000
PLN
|
140,000,000
PLN
|
— | — |
| Trade and other current payables [abstract] | ||||
| Current trade payables |
1 480,1
PLN
|
1 269,3
PLN
|
— | — |
| Current accruals and current deferred income including current contract liabilities [abstract] | ||||
| Current deferred income including current contract liabilities [abstract] | ||||
| Current deferred income other than current contract liabilities | — | — | — | — |
| Current government grants |
6,000,000
PLN
|
37,000,000
PLN
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
55,000,000
PLN
|
55,000,000
PLN
|
— | — |
| Retained earnings [abstract] | ||||
| Retained earnings |
1,863,000,000
PLN
|
9,691,000,000
PLN
|
— | — |
| Accumulated other comprehensive income [abstract] | ||||
| Reserve of exchange differences on translation |
169,000,000
PLN
|
101,000,000
PLN
|
— | — |
| Reserve of remeasurements of defined benefit plans |
5,000,000
PLN
|
128,000,000
PLN
|
— | — |
| Miscellaneous equity [abstract] | ||||
| Reserve of share-based payments |
6,000,000
PLN
|
−
PLN
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
7 500,7
PLN
|
6 647,4
PLN
|
— | — |
| Liabilities |
6 349,1
PLN
|
6 337,6
PLN
|
— | — |
| Assets (liabilities) |
1 151,6
PLN
|
3,098,000,000
PLN
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current liabilities |
2 938,9
PLN
|
3 346,5
PLN
|
— | — |
| Assets less current liabilities [abstract] |