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 |
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] | ||||||||||
| Other revenue |
54,000,000
SEK
|
— | — | — | — | — |
38,000,000
SEK
|
— | — | — |
| Revenue |
5 885
SEK
|
— | — | — | — | — |
4 848
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) |
101,000,000
SEK
|
— | — | — | — | — |
57,000,000
SEK
|
— | — | — |
| Miscellaneous other operating expense |
15,000,000
SEK
|
— | — | — | — | — |
25,000,000
SEK
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||
| Employee benefits expense |
1 755
SEK
|
— | — | — | — | — |
1 354
SEK
|
— | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||
| Depreciation expense |
228,000,000
SEK
|
— | — | — | — | — |
160,000,000
SEK
|
— | — | — |
| Amortisation expense |
119,000,000
SEK
|
— | — | — | — | — |
99,000,000
SEK
|
— | — | — |
| Other expenses, by nature |
750,000,000
SEK
|
— | — | — | — | — |
639,000,000
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, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
115,000,000
SEK
|
0
SEK
|
216,000,000
SEK
|
115,000,000
SEK
|
101,000,000
SEK
|
235,000,000
SEK
|
235,000,000
SEK
|
184,000,000
SEK
|
–
SEK
|
51,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent |
115,000,000
SEK
|
— | — | — | — | — |
235,000,000
SEK
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests |
0
SEK
|
— | — | — | — | — |
0
SEK
|
— | — | — |