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 | — | — | — |
8 735
SEK
|
— | — |
6 871
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) | — | — | — |
21,000,000
SEK
|
— | — |
88,000,000
SEK
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||
| Selling, general and administrative expense | — | — | — |
15 0
SEK
|
— | — |
80,000,000
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 | — | — | — |
6,000,000
SEK
|
— | — |
11,000,000
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
0
SEK
|
0
SEK
|
349,000,000
SEK
|
349,000,000
SEK
|
349,000,000
SEK
|
3 58
SEK
|
358,000,000
SEK
|
0
SEK
|
0
SEK
|
358,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
349,000,000
SEK
|
— | — |
358,000,000
SEK
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
0
SEK
|
— | — |
0
SEK
|
— | — | — |