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] | ||||||||||||
| Material income and expense [abstract] | ||||||||||||
| Research and development expense | — | — |
254,000,000
SEK
|
— | — | — | — |
196,000,000
SEK
|
— | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||
| Selling expense | — | — |
3 014
SEK
|
— | — | — | — |
2 645
SEK
|
— | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income | — | — |
20,000,000
SEK
|
— | — | — | — |
1,000,000
SEK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
50,000,000
SEK
|
-
SEK
|
4 053
SEK
|
702,000,000
SEK
|
3 301
SEK
|
4 002
SEK
|
-
SEK
|
3 069
SEK
|
44,000,000
SEK
|
3 274
SEK
|
3 024
SEK
|
250,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
4 002
SEK
|
— | — | — | — |
3 024
SEK
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
50,000,000
SEK
|
— | — | — | — |
44,000,000
SEK
|
— | — | — | — |