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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
205,000,000
SEK
|
205,000,000
SEK
|
175,000,000
SEK
|
-
SEK
|
175,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income | — | — | — | — |
67,000,000
SEK
|
— | — | — |
62,000,000
SEK
|
— | — | — |
| Comprehensive income |
-
SEK
|
-
SEK
|
67,000,000
SEK
|
-
SEK
|
272,000,000
SEK
|
205,000,000
SEK
|
175,000,000
SEK
|
-
SEK
|
113,000,000
SEK
|
62,000,000
SEK
|
0
SEK
|
-
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
272,000,000
SEK
|
— | — | — |
113,000,000
SEK
|
— | — | — |