Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
789,000,000
PLN
|
124,000,000
PLN
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
834,000,000
PLN
|
688,000,000
PLN
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at amortised cost |
601,000,000
PLN
|
656,000,000
PLN
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
4 459
PLN
|
4 741
PLN
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2 522
PLN
|
1 016
PLN
|
957,000,000
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 |
61,000,000
PLN
|
-
PLN
|
— |
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
210,000,000
PLN
|
293,000,000
PLN
|
— |
| Miscellaneous assets [abstract] | |||
| Restricted cash and cash equivalents |
21,000,000
PLN
|
34,000,000
PLN
|
— |
| Classes of other provisions [abstract] | |||
| Provision for decommissioning, restoration and rehabilitation costs [abstract] | |||
| Non-current provision for decommissioning, restoration and rehabilitation costs |
1 849
PLN
|
1 774
PLN
|
— |
| Other provisions [abstract] | |||
| Other current provisions |
162,000,000
PLN
|
222,000,000
PLN
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
1 006
PLN
|
183,000,000
PLN
|
— |
| Other non-current liabilities |
551,000,000
PLN
|
631,000,000
PLN
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
688,000,000
PLN
|
91,000,000
PLN
|
— |
| Other current liabilities |
1 202
PLN
|
1 026
PLN
|
— |
| Issued capital [abstract] | |||
| Issued capital |
2 000
PLN
|
2 000
PLN
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
18 694
PLN
|
16 894
PLN
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
42 780
PLN
|
39 409
PLN
|
— |
| Liabilities |
21 699
PLN
|
19 207
PLN
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
8 733
PLN
|
7 740
PLN
|
— |
| Current liabilities |
7 907
PLN
|
6 036
PLN
|
— |
| Assets less current liabilities [abstract] |