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 |
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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — |
22 759
SEK
|
— | — | — | — | — | — |
22 795
SEK
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Finance income (cost) | — |
62,000,000
SEK
|
— | — | — | — | — | — |
49,000,000
SEK
|
— | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||
| Raw materials and consumables used | — |
12 752
SEK
|
— | — | — | — | — | — |
11 162
SEK
|
— | — | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||
| Employee benefits expense | — |
3 389
SEK
|
— | — | — | — | — | — |
3 312
SEK
|
— | — | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||
| Depreciation and amortisation expense | — |
1 388
SEK
|
— | — | — | — | — | — |
1 360
SEK
|
— | — | — | — | — |
| Other expenses, by nature | — |
4 739
SEK
|
— | — | — | — | — | — |
4 691
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] | ||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
7,000,000
SEK
|
— | — | — | — | — | — |
6,000,000
SEK
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — |
92,000,000
SEK
|
— | — | — | — | — | — |
718,000,000
SEK
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
129,000,000
SEK
|
— | — | — | — | — | — |
740,000,000
SEK
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income |
-
SEK
|
37,000,000
SEK
|
-
SEK
|
103,000,000
SEK
|
26,000,000
SEK
|
1,000,000
SEK
|
93,000,000
SEK
|
-
SEK
|
22,000,000
SEK
|
731,000,000
SEK
|
1,000,000
SEK
|
-
SEK
|
720,000,000
SEK
|
9,000,000
SEK
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
-
SEK
|
2 900
SEK
|
-
SEK
|
398,000,000
SEK
|
80,000,000
SEK
|
2 858
SEK
|
360,000,000
SEK
|
-
SEK
|
3 671
SEK
|
2 818
SEK
|
3 692
SEK
|
-
SEK
|
2 774
SEK
|
22,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
2 900
SEK
|
— | — | — | — | — | — |
3 671
SEK
|
— | — | — | — | — |