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) | — |
3 348
SEK
|
3 348
SEK
|
3 348
SEK
|
2 222
SEK
|
2 222
SEK
|
2 222
SEK
|
— |
| Other comprehensive income [abstract] | ||||||||
| Other comprehensive income |
11,000,000
SEK
|
11,000,000
SEK
|
11,000,000
SEK
|
— | — |
21,000,000
SEK
|
21,000,000
SEK
|
21,000,000
SEK
|
| Comprehensive income |
11,000,000
SEK
|
3 359
SEK
|
3 359
SEK
|
3 348
SEK
|
2 222
SEK
|
2 201
SEK
|
2 201
SEK
|
21,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3 359
SEK
|
— | — |
2 201
SEK
|
— | — |