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 |
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 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Revenue | — |
31 835
SEK
|
— | — | — | — | — | — | — |
27 016
SEK
|
— | — |
| Material income and expense [abstract] | ||||||||||||
| Research and development expense | — |
395,000,000
SEK
|
— | — | — | — | — | — | — |
334,000,000
SEK
|
— | — |
| Selling, general and administrative expense [abstract] | ||||||||||||
| Selling expense | — |
4 616
SEK
|
— | — | — | — | — | — | — |
3 975
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
–
SEK
|
2 671
SEK
|
1,000,000
SEK
|
2 821
SEK
|
2 670
SEK
|
151,000,000
SEK
|
–
SEK
|
3 309
SEK
|
519,000,000
SEK
|
3 308
SEK
|
2 790
SEK
|
1,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
2 670
SEK
|
— | — | — | — | — | — | — |
3 309
SEK
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
1,000,000
SEK
|
— | — | — | — | — | — | — |
1,000,000
SEK
|
— | — |