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] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue | — |
857,000,000
SEK
|
— | — | — | — |
758,000,000
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Research and development expense | — |
363,000,000
SEK
|
— | — | — | — |
278,000,000
SEK
|
— | — | — |
| Finance income (cost) | — |
60,000,000
SEK
|
— | — | — | — |
13,000,000
SEK
|
— | — | — |
| Other operating income (expense) | — |
13,000,000
SEK
|
— | — | — | — |
1,000,000
SEK
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||
| Selling expense | — |
295,000,000
SEK
|
— | — | — | — |
350,000,000
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
0
SEK
|
158,000,000
SEK
|
19,000,000
SEK
|
177,000,000
SEK
|
158,000,000
SEK
|
4,000,000
SEK
|
194,000,000
SEK
|
0
SEK
|
199,000,000
SEK
|
194,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
158,000,000
SEK
|
— | — | — | — |
194,000,000
SEK
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — | — | — |
0
SEK
|
— | — | — |