Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-01-01 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
333 727
PLN
|
378 609
PLN
|
248 927
PLN
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
72 998
PLN
|
65 270
PLN
|
52 189
PLN
|
| Goodwill |
363 330
PLN
|
363 330
PLN
|
348 547
PLN
|
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
4 411
PLN
|
13 568
PLN
|
14 149
PLN
|
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
8 848
PLN
|
7 581
PLN
|
6 282
PLN
|
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
183 818
PLN
|
181 781
PLN
|
188 812
PLN
|
| Classes of current inventories [abstract] | |||
| Current inventories |
4 140
PLN
|
5 559
PLN
|
5 798
PLN
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
223 780
PLN
|
72 050
PLN
|
75 819
PLN
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
10 767
PLN
|
0
PLN
|
0
PLN
|
| Other current provisions |
77,000
PLN
|
684,000
PLN
|
800,000
PLN
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
188 084
PLN
|
104 365
PLN
|
79 393
PLN
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
73 417
PLN
|
73 294
PLN
|
94 704
PLN
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
24,000
PLN
|
0
PLN
|
3 976
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 |
21 134
PLN
|
21 209
PLN
|
5 715
PLN
|
| Trade and other current payables |
234 719
PLN
|
205 038
PLN
|
179 013
PLN
|
| Issued capital [abstract] | |||
| Issued capital |
2 894
PLN
|
2 859
PLN
|
2 859
PLN
|
| Retained earnings [abstract] | |||
| Retained earnings |
372 245
PLN
|
462 473
PLN
|
351 535
PLN
|
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
4 562
PLN
|
725,000
PLN
|
617,000
PLN
|
| Net assets (liabilities) [abstract] | |||
| Assets |
2 044 303
PLN
|
2 079 629
PLN
|
2 063 944
PLN
|
| Liabilities |
1 521 303
PLN
|
1 459 369
PLN
|
1 496 975
PLN
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
423 530
PLN
|
274 876
PLN
|
296 997
PLN
|
| Current liabilities |
551 867
PLN
|
516 665
PLN
|
487 269
PLN
|
| Assets less current liabilities [abstract] |