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 from sale of goods | — | — |
12 3 6 6
SEK
|
— | — | — | — | — | — | — | — | — |
9 648
SEK
|
— |
| Interest income | — | — |
5,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
3,000,000
SEK
|
— |
| Material income and expense [abstract] | ||||||||||||||
| Research and development expense | — | — |
61,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
53,000,000
SEK
|
— |
| Finance income (cost) | — | — |
87,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
43,000,000
SEK
|
— |
| Other finance income (cost) | — | — |
10,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
7,000,000
SEK
|
— |
| Interest expense | — | — |
82,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
39,000,000
SEK
|
— |
| Selling, general and administrative expense [abstract] | ||||||||||||||
| Selling expense | — | — |
1 338
SEK
|
— | — | — | — | — | — | — | — | — |
1 114
SEK
|
— |
| Operating expense | — | — |
2 133
SEK
|
— | — | — | — | — | — | — | — | — |
1 682
SEK
|
— |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
402,000,000
SEK
|
402,000,000
SEK
|
— |
-
SEK
|
402,000,000
SEK
|
— |
0
SEK
|
— |
14 8
SEK
|
14 8
SEK
|
— |
14 8
SEK
|
— |
| 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, exchange differences on translation of foreign operations | — | — |
402,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
14 8
SEK
|
— |
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — |
74,000,000
SEK
|
74,000,000
SEK
|
— |
-
SEK
|
74,000,000
SEK
|
— |
-
SEK
|
— |
37,000,000
SEK
|
37,000,000
SEK
|
— |
37,000,000
SEK
|
— |
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||||||
| Income tax relating to hedges of net investments in foreign operations included in other comprehensive income | — |
15,000,000
SEK
|
15,000,000
SEK
|
— |
-
SEK
|
15,000,000
SEK
|
— |
-
SEK
|
— |
8,000,000
SEK
|
8,000,000
SEK
|
— |
8,000,000
SEK
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — |
2,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
0
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
-
SEK
|
1 381
SEK
|
1 381
SEK
|
1 038
SEK
|
-
SEK
|
343,000,000
SEK
|
-
SEK
|
0
SEK
|
-
SEK
|
177,000,000
SEK
|
719,000,000
SEK
|
-
SEK
|
719,000,000
SEK
|
542,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1 381
SEK
|
— | — | — | — | — | — | — | — | — |
719,000,000
SEK
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
-
SEK
|
— | — | — | — | — | — | — | — | — |
0
SEK
|
— |