Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity |
1 530 241
SEK
|
— | — | — | — |
73 153
SEK
|
1 306 010
SEK
|
36 559
SEK
|
114 519
SEK
|
— |
1 158 416
SEK
|
31 443
SEK
|
114 519
SEK
|
— |
1 340 937
SEK
|
— |
36 559
SEK
|
— | — | — |
888 815
SEK
|
114 519
SEK
|
36 559
SEK
|
11 078
SEK
|
1 050 971
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) | — |
–
SEK
|
–
SEK
|
249 068
SEK
|
249 068
SEK
|
— | — | — | — |
–
SEK
|
— | — | — |
–
SEK
|
— |
–
SEK
|
— |
–
SEK
|
342 082
SEK
|
342 082
SEK
|
— | — | — | — | — |
| Other comprehensive income | — |
–
SEK
|
41 710
SEK
|
41 710
SEK
|
–
SEK
|
— | — | — | — |
–
SEK
|
— | — | — |
20 365
SEK
|
— |
–
SEK
|
— |
–
SEK
|
20 365
SEK
|
–
SEK
|
— | — | — | — | — |
| Comprehensive income | — |
–
SEK
|
41 710
SEK
|
290 778
SEK
|
249 068
SEK
|
— | — | — | — |
–
SEK
|
— | — | — |
20 365
SEK
|
— |
–
SEK
|
— |
–
SEK
|
362 4 47
SEK
|
342 082
SEK
|
— | — | — | — | — |