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 | — | — | — |
28 292
SEK
|
— | — | — | — | — | — | — | — |
27 049
SEK
|
— |
| Material income and expense [abstract] | ||||||||||||||
| Expense of restructuring activities | — | — | — |
2 0 6
SEK
|
— | — | — | — | — | — | — | — |
61,000,000
SEK
|
— |
| Research and development expense | — | — | — |
1 18 5
SEK
|
— | — | — | — | — | — | — | — |
851,000,000
SEK
|
— |
| Selling, general and administrative expense [abstract] | ||||||||||||||
| Selling expense | — | — | — |
4 870
SEK
|
— | — | — | — | — | — | — | — |
4 590
SEK
|
— |
| 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, exchange differences on translation of foreign operations and hedges of net investments in foreign operations | — | — | — |
3 143
SEK
|
— | — | — | — | — | — | — | — |
1 614
SEK
|
— |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — |
1 9
SEK
|
— | — | — | — | — | — | — | — |
17,000,000
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
–
SEK
|
6 378
SEK
|
3 072
SEK
|
6 440
SEK
|
3 307
SEK
|
62,000,000
SEK
|
–
SEK
|
37,000,000
SEK
|
1 568
SEK
|
–
SEK
|
4 543
SEK
|
–
SEK
|
4 580
SEK
|
2 974
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
6 378
SEK
|
— | — | — | — | — | — | — | — |
4 543
SEK
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
62,000,000
SEK
|
— | — | — | — | — | — | — | — |
37,000,000
SEK
|
— |