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 |
2021-12-31 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-12-31 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Revenue | — | — | — |
1 391,9
SEK
|
— | — |
1 298,7
SEK
|
— |
| Material income and expense [abstract] | ||||||||
| Finance income (cost) | — | — | — |
6,000,000
SEK
|
— | — |
1, 2
SEK
|
— |
| Expenses by nature [abstract] | ||||||||
| Raw materials and consumables used | — | — | — |
7 27 ,4
SEK
|
— | — |
649 ,3
SEK
|
— |
| Classes of employee benefits expense [abstract] | ||||||||
| Employee benefits expense | — | — | — |
3,068,000,000
SEK
|
— | — |
2 65,2
SEK
|
— |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||
| Depreciation and amortisation expense [abstract] | ||||||||
| Depreciation expense | — | — | — |
360,000,000
SEK
|
— | — |
358,000,000
SEK
|
— |
| Other expenses, by nature | — | — | — |
1 7 4,3
SEK
|
— | — |
1 44, 9
SEK
|
— |
| Expenses, by nature | — | — | — |
1 239,1
SEK
|
— | — |
1 091,5
SEK
|
— |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent |
1 0,6
SEK
|
1 31,1
SEK
|
1 20,5
SEK
|
1 31,1
SEK
|
1 66,7
SEK
|
20,000,000
SEK
|
1 68,7
SEK
|
1 68,7
SEK
|