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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Revenue | — | — | — | — |
39 645
SEK
|
— | — |
36 122
SEK
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||
| Research and development expense | — | — | — | — |
1 172
SEK
|
— | — |
1 032
SEK
|
— | — | — | — |
| Finance income (cost) | — | — | — | — |
31,000,000
SEK
|
— | — |
295,000,000
SEK
|
— | — | — | — |
| Sales and marketing expense | — | — | — | — |
2 313
SEK
|
— | — |
2 225
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 | — | — | — | — |
29,000,000
SEK
|
— | — |
2,000,000
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 | — | — | — | — |
–
SEK
|
— | — |
0
SEK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
17,000,000
SEK
|
0
SEK
|
1 093
SEK
|
8 707
SEK
|
8 724
SEK
|
7 614
SEK
|
5 284
SEK
|
3 450
SEK
|
1 837
SEK
|
3,000,000
SEK
|
0
SEK
|
3 447
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
8 707
SEK
|
— | — |
3 447
SEK
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
17,000,000
SEK
|
— | — |
3,000,000
SEK
|
— | — | — | — |