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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — | — | — |
23 952
SEK
|
— | — | — | — | — | — | — | — |
19 479
SEK
|
— |
| Material income and expense [abstract] | ||||||||||||||
| Finance income (cost) | — | — | — |
87,000,000
SEK
|
— | — | — | — | — | — | — | — |
39,000,000
SEK
|
— |
| Expenses by nature [abstract] | ||||||||||||||
| Raw materials and consumables used | — | — | — |
11 078
SEK
|
— | — | — | — | — | — | — | — |
10 110
SEK
|
— |
| Classes of employee benefits expense [abstract] | ||||||||||||||
| Employee benefits expense | — | — | — |
2 956
SEK
|
— | — | — | — | — | — | — | — |
2 720
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 | — | — | — |
1 345
SEK
|
— | — | — | — | — | — | — | — |
1 261
SEK
|
— |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — |
87,000,000
SEK
|
— | — | — | — | — | — | — | — |
-
SEK
|
— |
| Other expenses, by nature | — | — | — |
4 585
SEK
|
— | — | — | — | — | — | — | — |
3 814
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] | ||||||||||||||
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — | — | — |
28,000,000
SEK
|
— | — | — | — | — | — | — | — |
39,000,000
SEK
|
— |
| 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 | — | — | — |
10,000,000
SEK
|
— | — | — | — | — | — | — | — |
0
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
|
-
SEK
|
3,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
3,000,000
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 | — | — |
901,000,000
SEK
|
899,000,000
SEK
|
— | — | — | — | — | — | — |
689,000,000
SEK
|
683,000,000
SEK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss |
618,000,000
SEK
|
-
SEK
|
— |
612,000,000
SEK
|
-
SEK
|
2,000,000
SEK
|
6,000,000
SEK
|
-
SEK
|
105,000,000
SEK
|
-
SEK
|
8,000,000
SEK
|
— |
97,000,000
SEK
|
6,000,000
SEK
|
| Income tax relating to components of other comprehensive income | — | — | — |
1 511
SEK
|
— | — | — | — | — | — | — | — |
780,000,000
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
2 419
SEK
|
-
SEK
|
3 472
SEK
|
11 812
SEK
|
-
SEK
|
5 870
SEK
|
50,000,000
SEK
|
-
SEK
|
402,000,000
SEK
|
-
SEK
|
149,000,000
SEK
|
2 656
SEK
|
6 204
SEK
|
2 997
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
11 812
SEK
|
— | — | — | — | — | — | — | — |
6 204
SEK
|
— |