Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Other revenue | — |
52,000,000
SEK
|
— | — | — | — |
54,000,000
SEK
|
— | — | — |
| Revenue | — |
6 404
SEK
|
— | — | — | — |
5 885
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) | — |
148,000,000
SEK
|
— | — | — | — |
101,000,000
SEK
|
— | — | — |
| Miscellaneous other operating expense | — |
17,000,000
SEK
|
— | — | — | — |
15,000,000
SEK
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||
| Employee benefits expense | — |
1 928
SEK
|
— | — | — | — |
1 755
SEK
|
— | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||
| Depreciation expense | — |
274,000,000
SEK
|
— | — | — | — |
228,000,000
SEK
|
— | — | — |
| Amortisation expense | — |
109,000,000
SEK
|
— | — | — | — |
119,000,000
SEK
|
— | — | — |
| Other expenses, by nature | — |
827,000,000
SEK
|
— | — | — | — |
750,000,000
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 |
0
SEK
|
186,000,000
SEK
|
10,000,000
SEK
|
196,000,000
SEK
|
186,000,000
SEK
|
101,000,000
SEK
|
115,000,000
SEK
|
0
SEK
|
216,000,000
SEK
|
115,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
186,000,000
SEK
|
— | — | — | — |
115,000,000
SEK
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — | — | — |
0
SEK
|
— | — | — |