Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-01-01 |
As at 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets and goodwill |
1 283 953
PLN
|
— |
1 178 698
PLN
|
955 440
PLN
|
| Investment property [abstract] | ||||
| Investment property |
127 510
PLN
|
— |
-
PLN
|
-
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 |
1 417 191
PLN
|
— |
1 784 691
PLN
|
2 267 922
PLN
|
| Financial assets at fair value through other comprehensive income [abstract] | ||||
| Financial assets measured at fair value through other comprehensive income |
36 206 059
PLN
|
— |
35 498 061
PLN
|
22 773 921
PLN
|
| Financial assets at amortised cost |
140 296 538
PLN
|
— |
130 179 902
PLN
|
118 412 330
PLN
|
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
12 540 599
PLN
|
4 249 046
PLN
|
4 249 046
PLN
|
8 279 388
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 |
31 247
PLN
|
— |
-
PLN
|
10 651
PLN
|
| Miscellaneous assets [abstract] | ||||
| Loans and advances | — | — | — | — |
| Loans and advances to banks |
7 229 681
PLN
|
— |
7 354 268
PLN
|
4 341 758
PLN
|
| Cash and bank balances at central banks |
12 202 266
PLN
|
— |
3 968 691
PLN
|
7 897 010
PLN
|
| Other assets |
1 366 820
PLN
|
— |
1 282 439
PLN
|
956 949
PLN
|
| Classes of other provisions [abstract] | ||||
| Other provisions [abstract] | ||||
| Other provisions |
811 455
PLN
|
— |
501 691
PLN
|
371 741
PLN
|
| Categories of financial liabilities [abstract] | ||||
| Financial liabilities at amortised cost |
179 348 925
PLN
|
— |
156 673 052
PLN
|
137 763 369
PLN
|
| Miscellaneous liabilities [abstract] | ||||
| Subordinated liabilities [abstract] | ||||
| Subordinated liabilities |
2 624 456
PLN
|
— |
2 578 327
PLN
|
2 500 217
PLN
|
| Debt instruments issued |
13 429 782
PLN
|
— |
13 996 317
PLN
|
17 435 143
PLN
|
| Other liabilities |
3 469 950
PLN
|
— |
3 397 133
PLN
|
2 952 782
PLN
|
| Issued capital [abstract] | ||||
| Issued capital |
169 540
PLN
|
— |
169 468
PLN
|
169 401
PLN
|
| Retained earnings [abstract] | ||||
| Retained earnings |
11 326 494
PLN
|
— |
12 501 597
PLN
|
12 394 775
PLN
|
| Net assets (liabilities) [abstract] | ||||
| Assets |
199 538 885
PLN
|
— |
178 871 617
PLN
|
158 353 028
PLN
|
| Liabilities |
185 820 969
PLN
|
— |
162 196 550
PLN
|
142 199 723
PLN
|
| Assets less current liabilities [abstract] |