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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue | — | — | — |
27 8
SEK
|
— | — | — |
13 0
SEK
|
— | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) | — | — | — |
2 2
SEK
|
— | — | — |
71,000,000
SEK
|
— | — |
| Revenue and other operating income | — | — | — |
278,000,000
SEK
|
— | — | — |
1 30
SEK
|
— | — |
| Expenses by nature [abstract] | ||||||||||
| Raw materials and consumables used | — | — | — |
18,000,000
SEK
|
— | — | — |
−
SEK
|
— | — |
| Classes of employee benefits expense [abstract] | ||||||||||
| Employee benefits expense | — | — | — |
46,000,000
SEK
|
— | — | — |
39,000,000
SEK
|
— | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — |
63,000,000
SEK
|
— | — | — |
7 0
SEK
|
— | — |
| Other expenses, by nature | — | — | — |
7 7
SEK
|
— | — | — |
65,000,000
SEK
|
— | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — |
34,000,000
SEK
|
— | — | — |
1 4
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
130,000,000
SEK
|
−
SEK
|
−
SEK
|
7 3
SEK
|
5 7
SEK
|
108,000,000
SEK
|
−
SEK
|
5 8
SEK
|
−
SEK
|
49,000,000
SEK
|