Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
265 929
PLN
|
285 257
PLN
|
286 228
PLN
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
4 027
PLN
|
3 529
PLN
|
2 657
PLN
|
| Goodwill |
181 589
PLN
|
187 269
PLN
|
217 715
PLN
|
| Investment property [abstract] | |||
| Investment property |
34 905
PLN
|
26 587
PLN
|
22 447
PLN
|
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
32,000
PLN
|
104,000
PLN
|
158,000
PLN
|
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
331 396
PLN
|
420 101
PLN
|
399 749
PLN
|
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
197 434
PLN
|
203 273
PLN
|
211 032
PLN
|
| Classes of current inventories [abstract] | |||
| Current inventories |
107 272
PLN
|
113 145
PLN
|
135 390
PLN
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
126 946
PLN
|
136 178
PLN
|
107 473
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 or as held for distribution to owners |
1 260
PLN
|
5 037
PLN
|
5 037
PLN
|
| Miscellaneous assets [abstract] | |||
| Restricted cash and cash equivalents |
8 344
PLN
|
0
PLN
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
13 563
PLN
|
21 355
PLN
|
14 093
PLN
|
| Other current provisions |
37 381
PLN
|
53 706
PLN
|
94 773
PLN
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current bonds issued |
28 451
PLN
|
27 832
PLN
|
0
PLN
|
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current bonds issued and current portion of non-current bonds issued |
196,000
PLN
|
194,000
PLN
|
0
PLN
|
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
181 296
PLN
|
200 551
PLN
|
154 250
PLN
|
| Trade and other current payables |
370 080
PLN
|
436 658
PLN
|
408 766
PLN
|
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
0
PLN
|
0
PLN
|
8,000
PLN
|
| Issued capital [abstract] | |||
| Issued capital |
69 161
PLN
|
69 161
PLN
|
69 161
PLN
|
| Retained earnings [abstract] | |||
| Retained earnings |
13 568
PLN
|
48 451
PLN
|
8 090
PLN
|
| Accumulated other comprehensive income [abstract] | |||
| Revaluation surplus |
5 580
PLN
|
7 082
PLN
|
7 082
PLN
|
| Reserve of exchange differences on translation |
28 932
PLN
|
35 181
PLN
|
12 681
PLN
|
| Reserve of remeasurements of defined benefit plans |
911,000
PLN
|
1 020
PLN
|
1 152
PLN
|
| Net assets (liabilities) [abstract] | |||
| Assets |
1 378 562
PLN
|
1 477 756
PLN
|
1 484 320
PLN
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
817 784
PLN
|
896 437
PLN
|
887 954
PLN
|
| Current liabilities |
702 104
PLN
|
799 793
PLN
|
826 020
PLN
|
| Assets less current liabilities [abstract] |