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 |
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] | ||||||
| Dividend income |
1,266,000,000
SEK
|
— | — | — |
1,231,000,000
SEK
|
— |
| Other revenue |
12,000,000
SEK
|
— | — | — |
12,000,000
SEK
|
— |
| Revenue |
2,844,000,000
SEK
|
— | — | — |
3,621,000,000
SEK
|
— |
| Material income and expense [abstract] | ||||||
| Finance income (cost) |
639,000,000
SEK
|
— | — | — |
428,000,000
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income | — |
2,698,000,000
SEK
|
2,698,000,000
SEK
|
3,778,000,000
SEK
|
— |
3,778,000,000
SEK
|