Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Revenue | — | — | — |
27 016
SEK
|
— | — | — | — | — | — |
21 715
SEK
|
— |
| Material income and expense [abstract] | ||||||||||||
| Research and development expense | — | — | — |
334,000,000
SEK
|
— | — | — | — | — | — |
258,000,000
SEK
|
— |
| Selling, general and administrative expense [abstract] | ||||||||||||
| Selling expense | — | — | — |
3 975
SEK
|
— | — | — | — | — | — |
3 279
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
–
SEK
|
3 309
SEK
|
519,000,000
SEK
|
3 308
SEK
|
2 790
SEK
|
1,000,000
SEK
|
2,000,000
SEK
|
204,000,000
SEK
|
–
SEK
|
2 342
SEK
|
2 344
SEK
|
2 138
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
3 309
SEK
|
— | — | — | — | — | — |
2 342
SEK
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
1,000,000
SEK
|
— | — | — | — | — | — |
2,000,000
SEK
|
— |