Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue | — | — | — |
99 105
SEK
|
— | — |
86 404
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Research and development expense | — | — | — |
3 682
SEK
|
— | — |
3 429
SEK
|
— | — | — |
| Finance income (cost) | — | — | — |
194,000,000
SEK
|
— | — |
54,000,000
SEK
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||
| Selling expense | — | — | — |
11 642
SEK
|
— | — |
10 710
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 | — | — | — |
3 846
SEK
|
— | — |
4 754
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 | — | — | — |
4,000,000
SEK
|
— | — |
6,000,000
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
34,000,000
SEK
|
3 871
SEK
|
20 323
SEK
|
20 357
SEK
|
16 452
SEK
|
7 814
SEK
|
3 066
SEK
|
11,000,000
SEK
|
3 077
SEK
|
4 736
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
20 323
SEK
|
— | — |
3 077
SEK
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
34,000,000
SEK
|
— | — |
11,000,000
SEK
|
— | — | — |