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 |
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) |
0
SEK
|
— |
212,000,000
SEK
|
212,000,000
SEK
|
67,000,000
SEK
|
67,000,000
SEK
|
0
SEK
|
— |
| Other comprehensive income [abstract] | ||||||||
| Other comprehensive income |
0
SEK
|
3,000,000
SEK
|
3,000,000
SEK
|
-
SEK
|
-
SEK
|
5,000,000
SEK
|
0
SEK
|
5,000,000
SEK
|
| Comprehensive income |
0
SEK
|
3,000,000
SEK
|
215,000,000
SEK
|
212,000,000
SEK
|
67,000,000
SEK
|
62,000,000
SEK
|
0
SEK
|
5,000,000
SEK
|