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 |
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 | — |
22 795
SEK
|
— | — | — | — | — | — | — | — |
23 952
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Finance income (cost) | — |
49,000,000
SEK
|
— | — | — | — | — | — | — | — |
87,000,000
SEK
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||||||
| Raw materials and consumables used | — |
11 162
SEK
|
— | — | — | — | — | — | — | — |
11 078
SEK
|
— | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||
| Employee benefits expense | — |
3 312
SEK
|
— | — | — | — | — | — | — | — |
2 956
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 | — |
1 360
SEK
|
— | — | — | — | — | — | — | — |
1 345
SEK
|
— | — | — |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — |
-
SEK
|
— | — | — | — | — | — | — | — |
87,000,000
SEK
|
— | — | — |
| Other expenses, by nature | — |
4 691
SEK
|
— | — | — | — | — | — | — | — |
4 585
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 | — |
6,000,000
SEK
|
— | — | — | — | — | — | — | — |
10,000,000
SEK
|
— | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract] | ||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — |
0
SEK
|
-
SEK
|
-
SEK
|
0
SEK
|
-
SEK
|
-
SEK
|
-
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 | — |
718,000,000
SEK
|
— | — | — |
720,000,000
SEK
|
— | — | — |
901,000,000
SEK
|
899,000,000
SEK
|
— | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss |
-
SEK
|
740,000,000
SEK
|
731,000,000
SEK
|
1,000,000
SEK
|
-
SEK
|
— |
9,000,000
SEK
|
618,000,000
SEK
|
-
SEK
|
— |
612,000,000
SEK
|
-
SEK
|
2,000,000
SEK
|
6,000,000
SEK
|
| Income tax relating to components of other comprehensive income | — |
22,000,000
SEK
|
— | — | — | — | — | — | — | — |
1 511
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
-
SEK
|
3 671
SEK
|
2 818
SEK
|
3 692
SEK
|
-
SEK
|
2 774
SEK
|
22,000,000
SEK
|
2 419
SEK
|
-
SEK
|
3 472
SEK
|
11 812
SEK
|
-
SEK
|
5 870
SEK
|
50,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
3 671
SEK
|
— | — | — | — | — | — | — | — |
11 812
SEK
|
— | — | — |