Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue | — | — |
576,000,000
SEK
|
— | — | — | — |
226,000,000
SEK
|
— | — |
| Material income and expense [abstract] | ||||||||||
| Miscellaneous other operating expense | — | — |
46,000,000
SEK
|
— | — | — | — |
11,000,000
SEK
|
— | — |
| Revenue and other operating income | — | — |
576,000,000
SEK
|
— | — | — | — |
226,000,000
SEK
|
— | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||
| Gains (losses) on change in fair value of derivatives | — | — |
27,000,000
SEK
|
— | — | — | — |
-
SEK
|
— | — |
| Expenses by nature [abstract] | ||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||
| Employee benefits expense | — | — |
840,000,000
SEK
|
— | — | — | — |
520,000,000
SEK
|
— | — |
| 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 | — | — |
36,000,000
SEK
|
— | — | — | — |
27,000,000
SEK
|
— | — |
| Other expenses, by nature | — | — |
858,000,000
SEK
|
— | — | — | — |
223,000,000
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
-
SEK
|
-
SEK
|
3,270,000,000
SEK
|
3,270,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
1,938,000,000
SEK
|
1,938,000,000
SEK
|
-
SEK
|