Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
113,000,000
SEK
|
88,000,000
SEK
|
128,000,000
SEK
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
216,000,000
SEK
|
242,000,000
SEK
|
297,000,000
SEK
|
| Investments accounted for using equity method [abstract] | |||
| Investments in joint ventures accounted for using equity method |
6,000,000
SEK
|
5,000,000
SEK
|
188,000,000
SEK
|
| Trade and other receivables [abstract] | |||
| Prepayments and accrued income other than contract assets [abstract] | |||
| Prepayments and accrued income other than contract assets |
285,000,000
SEK
|
129,000,000
SEK
|
108,000,000
SEK
|
| Categories of non-current financial assets [abstract] | |||
| Non-current loans and receivables |
29 920
SEK
|
24 288
SEK
|
21 624
SEK
|
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Cash |
0
SEK
|
0
SEK
|
0
SEK
|
| Cash and cash equivalents |
13 941
SEK
|
5 938
SEK
|
4 809
SEK
|
| Miscellaneous assets [abstract] | |||
| Investments other than investments accounted for using equity method |
74,000,000
SEK
|
–
SEK
|
–
SEK
|
| Debt instruments held [abstract] | |||
| Government debt instruments held |
9 837
SEK
|
2 675
SEK
|
2 789
SEK
|
| Other debt instruments held |
10 669
SEK
|
1 856
SEK
|
4 094
SEK
|
| Loans and advances | — | — | — |
| Loans and advances to banks |
4 344
SEK
|
3 535
SEK
|
2 358
SEK
|
| Loans and advances to customers |
0
SEK
|
0
SEK
|
1,000,000
SEK
|
| Other assets |
155,000,000
SEK
|
87,000,000
SEK
|
93,000,000
SEK
|
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Accruals and deferred income including contract liabilities |
642,000,000
SEK
|
297,000,000
SEK
|
32 9
SEK
|
| Miscellaneous liabilities [abstract] | |||
| Deposit liabilities | — | — | — |
| Deposits from customers [abstract] | |||
| Deposits from customers |
40 190
SEK
|
20 238
SEK
|
18 581
SEK
|
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
1 934
SEK
|
900,000,000
SEK
|
903,000,000
SEK
|
| Debt instruments issued |
5 023
SEK
|
4 649
SEK
|
5 595
SEK
|
| Other liabilities |
1 961
SEK
|
1 758
SEK
|
1 158
SEK
|
| Issued capital [abstract] | |||
| Issued capital |
30,000,000
SEK
|
30,000,000
SEK
|
30,000,000
SEK
|
| Retained earnings [abstract] | |||
| Retained earnings |
3 829
SEK
|
2 951
SEK
|
2 573
SEK
|
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
2 160
SEK
|
2 275
SEK
|
2 275
SEK
|
| Net assets (liabilities) [abstract] | |||
| Assets |
56 934
SEK
|
34 023
SEK
|
32 499
SEK
|
| Liabilities |
50 229
SEK
|
28 102
SEK
|
26 834
SEK
|
| Assets less current liabilities [abstract] |