Statement Of Comprehensive Income [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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||
| Profit (loss) |
-
SEK
|
-
SEK
|
329,000,000
SEK
|
-
SEK
|
329,000,000
SEK
|
329,000,000
SEK
|
223,000,000
SEK
|
-
SEK
|
222,000,000
SEK
|
-
SEK
|
— |
223,000,000
SEK
|
-
SEK
|
| Other comprehensive income [abstract] | |||||||||||||
| Other comprehensive income |
-
SEK
|
2,000,000
SEK
|
2,000,000
SEK
|
-
SEK
|
2,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
4,000,000
SEK
|
4,000,000
SEK
|
— |
4,000,000
SEK
|
-
SEK
|
| Comprehensive income |
-
SEK
|
2,000,000
SEK
|
332,000,000
SEK
|
-
SEK
|
332,000,000
SEK
|
329,000,000
SEK
|
223,000,000
SEK
|
-
SEK
|
219,000,000
SEK
|
4,000,000
SEK
|
-
SEK
|
219,000,000
SEK
|
— |
| Comprehensive income attributable to [abstract] | |||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
332,000,000
SEK
|
— | — | — |
219,000,000
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
-
SEK
|
— | — | — |
-
SEK
|
— | — | — | — |