Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Revenue | — | — |
16 005
SEK
|
— | — |
13 424
SEK
|
— | — |
| Material income and expense [abstract] | ||||||||
| Research and development expense | — | — |
111,000,000
SEK
|
— | — |
97,000,000
SEK
|
— | — |
| Sales and marketing expense | — | — |
119,000,000
SEK
|
— | — |
272,000,000
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
951,000,000
SEK
|
3 309
SEK
|
3 309
SEK
|
2 358
SEK
|
1 409
SEK
|
148,000,000
SEK
|
148,000,000
SEK
|
1 261
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3 309
SEK
|
— | — |
148,000,000
SEK
|
— | — |