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 |
As at 2022-12-31 |
As at 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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 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 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||
| Equity |
731 031
SEK
|
— | — | — |
1 237
SEK
|
183 729
SEK
|
131 461
SEK
|
8 276
SEK
|
729 794
SEK
|
406 328
SEK
|
— | — | — | — |
154 100
SEK
|
405 111
SEK
|
— |
692 002
SEK
|
— |
692 002
SEK
|
0
SEK
|
1 330
SEK
|
131 461
SEK
|
— | — |
63 861
SEK
|
0
SEK
|
403 169
SEK
|
598 634
SEK
|
131 461
SEK
|
143,000
SEK
|
598 634
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||
| Profit (loss) | — |
76 151
SEK
|
75 821
SEK
|
330,000
SEK
|
— | — | — | — | — | — |
75 821
SEK
|
— | — | — | — | — |
90 239
SEK
|
— | — | — | — | — | — |
90 239
SEK
|
90 239
SEK
|
— | — | — | — | — | — | — |
| Comprehensive income | — |
83 097
SEK
|
75 821
SEK
|
330,000
SEK
|
— | — | — | — | — | — |
82 767
SEK
|
6 946
SEK
|
— |
0
SEK
|
— | — |
91 426
SEK
|
— |
1 187
SEK
|
— | — | — | — |
91 426
SEK
|
90 239
SEK
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
43 819
SEK
|
43 819
SEK
|
— | — | — | — | — | — | — |
43 819
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
2 377
SEK
|
2 374
SEK
|
— | — | — | — | — | — | — |
2 377
SEK
|
— |
3,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
907,000
SEK
|
— |
907,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |