Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-01-01 |
As at 2022-12-31 |
As at 2022-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets and goodwill |
1 701 939
PLN
|
— |
1 391 707
PLN
|
1 283 953
PLN
|
| Investment property [abstract] | ||||
| Investment property |
111 964
PLN
|
— |
136 909
PLN
|
127 510
PLN
|
| Categories of financial assets [abstract] | ||||
| Financial assets at fair value through profit or loss [abstract] | ||||
| Financial assets at fair value through profit or loss, mandatorily measured at fair value |
898 798
PLN
|
— |
1 044 189
PLN
|
1 417 191
PLN
|
| Financial assets at fair value through other comprehensive income [abstract] | ||||
| Financial assets measured at fair value through other comprehensive income |
36 965 077
PLN
|
— |
35 117 450
PLN
|
36 206 059
PLN
|
| Financial assets at amortised cost |
143 319 329
PLN
|
— |
147 902 186
PLN
|
139 580 826
PLN
|
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
36 702 427
PLN
|
16 250 951
PLN
|
16 250 951
PLN
|
12 540 599
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
|
— |
26 747
PLN
|
31 247
PLN
|
| Miscellaneous assets [abstract] | ||||
| Loans and advances | — | — | — | — |
| Loans and advances to banks |
7 119 059
PLN
|
— |
9 569 629
PLN
|
6 891 348
PLN
|
| Other assets |
2 598 769
PLN
|
— |
2 105 295
PLN
|
1 744 199
PLN
|
| Categories of financial liabilities [abstract] | ||||
| Financial liabilities at amortised cost |
203 458 575
PLN
|
— |
190 567 661
PLN
|
179 348 925
PLN
|
| Miscellaneous liabilities [abstract] | ||||
| Subordinated liabilities [abstract] | ||||
| Subordinated liabilities |
2 714 928
PLN
|
— |
2 740 721
PLN
|
2 624 456
PLN
|
| Debt instruments issued |
11 105 165
PLN
|
— |
9 465 479
PLN
|
13 429 782
PLN
|
| Other liabilities |
6 308 178
PLN
|
— |
4 110 802
PLN
|
3 444 505
PLN
|
| Issued capital [abstract] | ||||
| Issued capital |
169 861
PLN
|
— |
169 734
PLN
|
169 540
PLN
|
| Retained earnings [abstract] | ||||
| Retained earnings, profit (loss) for reporting period |
24 054
PLN
|
— |
702 691
PLN
|
1 178 753
PLN
|
| Retained earnings, excluding profit (loss) for reporting period |
10 625 476
PLN
|
— |
11 328 527
PLN
|
12 505 247
PLN
|
| Retained earnings |
10 649 530
PLN
|
— |
10 625 836
PLN
|
11 326 494
PLN
|
| Accumulated other comprehensive income [abstract] | ||||
| Accumulated other comprehensive income |
530 528
PLN
|
— |
1 517 613
PLN
|
1 204 388
PLN
|
| Net assets (liabilities) [abstract] | ||||
| Assets |
226 980 516
PLN
|
— |
209 892 113
PLN
|
198 373 374
PLN
|
| Liabilities |
213 243 290
PLN
|
— |
197 177 082
PLN
|
184 655 458
PLN
|
| Assets less current liabilities [abstract] |