Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
19 488
SEK
|
18 361
SEK
|
17 864
SEK
|
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
7 705
SEK
|
7 287
SEK
|
6 679
SEK
|
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
360 153
SEK
|
293 811
SEK
|
195 286
SEK
|
| Miscellaneous assets [abstract] | |||
| Derivative financial assets |
40 531
SEK
|
52 177
SEK
|
44 424
SEK
|
| Equity instruments held |
13 416
SEK
|
17 215
SEK
|
6 568
SEK
|
| Debt instruments held [abstract] | |||
| Government debt instruments held |
163 590
SEK
|
137 191
SEK
|
137 094
SEK
|
| Loans and advances | — | — | — |
| Loans and advances to banks |
39 504
SEK
|
47 954
SEK
|
45 452
SEK
|
| Loans and advances to customers |
1 703 206
SEK
|
1 680 987
SEK
|
1 652 296
SEK
|
| Cash and bank balances at central banks |
360 153
SEK
|
293 811
SEK
|
195 286
SEK
|
| Investments for risk of policyholders |
328 512
SEK
|
252 411
SEK
|
224 893
SEK
|
| Other assets |
9 194
SEK
|
16 483
SEK
|
8 859
SEK
|
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities at fair value through profit or loss [abstract] | |||
| Current financial liabilities at fair value through profit or loss, classified as held for trading |
28 613
SEK
|
23 300
SEK
|
34 345
SEK
|
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities |
28 106
SEK
|
54 380
SEK
|
40 977
SEK
|
| Deposit liabilities | — | — | — |
| Deposits from banks |
92 812
SEK
|
150 313
SEK
|
69 686
SEK
|
| Deposits from customers [abstract] | |||
| Deposits from customers |
1 265 783
SEK
|
1 148 240
SEK
|
954 013
SEK
|
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
28 604
SEK
|
23 434
SEK
|
31 934
SEK
|
| Debt instruments issued |
735 917
SEK
|
732 814
SEK
|
855 754
SEK
|
| Investment contracts liabilities |
329 667
SEK
|
253 229
SEK
|
225 792
SEK
|
| Other liabilities |
28 933
SEK
|
30 610
SEK
|
28 807
SEK
|
| Net assets (liabilities) [abstract] | |||
| Assets |
2 750 617
SEK
|
2 594 642
SEK
|
2 408 228
SEK
|
| Liabilities |
2 588 921
SEK
|
2 439 449
SEK
|
2 269 595
SEK
|
| Assets less current liabilities [abstract] |