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 |
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] | ||||||||||
| Material income and expense [abstract] | ||||||||||
| Research and development expense | — |
1,462,000,000
SEK
|
— | — | — | — | — |
1,940,000,000
SEK
|
— | — |
| Finance income (cost) | — |
138,000,000
SEK
|
— | — | — | — | — |
20,000,000
SEK
|
— | — |
| Miscellaneous other operating expense | — |
76,000,000
SEK
|
— | — | — | — | — |
134,000,000
SEK
|
— | — |
| Sales and marketing expense | — |
1,097,000,000
SEK
|
— | — | — | — | — |
866,000,000
SEK
|
— | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||
| Gains (losses) on change in fair value of derivatives | — |
45,000,000
SEK
|
— | — | — | — | — |
27,000,000
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
-
SEK
|
3,435,000,000
SEK
|
-
SEK
|
-
SEK
|
3,435,000,000
SEK
|
-
SEK
|
-
SEK
|
3,270,000,000
SEK
|
3,270,000,000
SEK
|
-
SEK
|