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 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — |
50 3
SEK
|
— | — | — | — | — | — | — | — |
1 164
SEK
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Finance income (cost) | — | — |
23,000,000
SEK
|
— | — | — | — | — | — | — | — |
17,000,000
SEK
|
— | — | — | — |
| Miscellaneous other operating expense | — | — |
7,000,000
SEK
|
— | — | — | — | — | — | — | — |
1,000,000
SEK
|
— | — | — | — |
| Revenue and other operating income | — | — |
507,000,000
SEK
|
— | — | — | — | — | — | — | — |
1 169
SEK
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Raw materials and consumables used | — | — |
43,000,000
SEK
|
— | — | — | — | — | — | — | — |
136,000,000
SEK
|
— | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — |
90,000,000
SEK
|
— | — | — | — | — | — | — | — |
63,000,000
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 | — | — |
64,000,000
SEK
|
— | — | — | — | — | — | — | — |
61,000,000
SEK
|
— | — | — | — |
| Other expenses, by nature | — | — |
92,000,000
SEK
|
— | — | — | — | — | — | — | — |
123,000,000
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 | — | — |
3 4
SEK
|
— | — | — | — | — | — | — | — |
9,000,000
SEK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
−
SEK
|
−
SEK
|
327,000,000
SEK
|
10,000,000
SEK
|
13 1
SEK
|
20 6
SEK
|
3 37
SEK
|
0
SEK
|
36,000,000
SEK
|
−
SEK
|
80 7
SEK
|
80 7
SEK
|
7 72
SEK
|
−
SEK
|
0
SEK
|
−
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
337,000,000
SEK
|
— | — | — | — | — | — | — | — |
807,000,000
SEK
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
10,000,000
SEK
|
— | — | — | — | — | — | — | — |
−
SEK
|
— | — | — | — |