Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Interest income |
3 475,7
SEK
|
— | — | — | — | — | — | — |
3 294,7
SEK
|
— | — | — |
| Interest income on other financial assets |
186,000,000
SEK
|
— | — | — | — | — | — | — |
160,000,000
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||
| Interest expense |
8,593,000,000
SEK
|
— | — | — | — | — | — | — |
6,713,000,000
SEK
|
— | — | — |
| Interest income (expense) |
2 635,0
SEK
|
— | — | — | — | — | — | — |
2 639,4
SEK
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||
| General and administrative expense |
1 257,0
SEK
|
— | — | — | — | — | — | — |
1 071,7
SEK
|
— | — | — |
| Fee and commission income (expense) [abstract] | ||||||||||||
| Fee and commission income [abstract] | ||||||||||||
| Fee and commission income |
3 068,6
SEK
|
— | — | — | — | — | — | — |
2 457,5
SEK
|
— | — | — |
| Fee and commission expense [abstract] | ||||||||||||
| Other fee and commission expense |
6,634,000,000
SEK
|
— | — | — | — | — | — | — |
5,893,000,000
SEK
|
— | — | — |
| Fee and commission income (expense) |
2 405,2
SEK
|
— | — | — | — | — | — | — |
1 868,2
SEK
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss |
2,844,000,000
SEK
|
— | — | — | — | — | — | — |
1,795,000,000
SEK
|
— | — | — |
| Other expenses, by nature |
1,047,000,000
SEK
|
— | — | — | — | — | — | — |
485,000,000
SEK
|
— | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income |
11,000,000
SEK
|
— | — | — | — | — | — | — |
22,000,000
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
2 839,8
SEK
|
-
SEK
|
-
SEK
|
262,000,000
SEK
|
-
SEK
|
2 813,6
SEK
|
-
SEK
|
-
SEK
|
2 607,8
SEK
|
2 578,7
SEK
|
-
SEK
|
291,000,000
SEK
|