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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — | — | — | — | — |
88 343
SEK
|
— | — |
89 191
SEK
|
— | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Research and development expense | — | — | — | — | — | — |
359,000,000
SEK
|
— | — |
298,000,000
SEK
|
— | — | — | — | — | — |
| Sales and marketing expense | — | — | — | — | — | — |
13 985
SEK
|
— | — |
15 051
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 | — | — | — | — | — | — |
104,000,000
SEK
|
— | — |
20 080
SEK
|
— | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract] | ||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — |
12,000,000
SEK
|
— | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — |
111,000,000
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 | — | — | — | — | — | — |
1 360
SEK
|
— | — |
1 457
SEK
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — |
52,000,000
SEK
|
— | — |
125,000,000
SEK
|
— | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
181,000,000
SEK
|
114,000,000
SEK
|
48,000,000
SEK
|
95,000,000
SEK
|
3 090
SEK
|
20 321
SEK
|
20 502
SEK
|
16 974
SEK
|
28 713
SEK
|
17 405
SEK
|
11 487
SEK
|
99,000,000
SEK
|
8,000,000
SEK
|
17 307
SEK
|
89,000,000
SEK
|
160,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
20 321
SEK
|
— | — |
17 307
SEK
|
— | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
181,000,000
SEK
|
— | — |
99,000,000
SEK
|
— | — | — | — | — | — |