Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
15,000,000
SEK
|
— |
16,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
53,000,000
SEK
|
— |
60,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
8,000,000
SEK
|
— |
6,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — |
389,000,000
SEK
|
— |
431,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — | — | — |
344,000,000
SEK
|
— |
488,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — |
1,000,000
SEK
|
— |
8,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
222,000,000
SEK
|
— |
136,000,000
SEK
|
— | — | — | — | — | — |
18,000,000
SEK
|
— | — | — | — |
| Current assets | — | — | — | — |
582,000,000
SEK
|
— |
651,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
970,000,000
SEK
|
— |
1 083
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — | — |
2,000,000
SEK
|
— |
2,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
193,000,000
SEK
|
— |
101,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — |
627,000,000
SEK
|
— |
719,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
2,000,000
SEK
|
5,000,000
SEK
|
193,000,000
SEK
|
814,000,000
SEK
|
627,000,000
SEK
|
627,000,000
SEK
|
719,000,000
SEK
|
101,000,000
SEK
|
2,000,000
SEK
|
5,000,000
SEK
|
719,000,000
SEK
|
814,000,000
SEK
|
44,000,000
SEK
|
— |
484,000,000
SEK
|
441,000,000
SEK
|
0
SEK
|
1,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions | — | — | — | — |
0
SEK
|
— |
0
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — |
26,000,000
SEK
|
— |
29,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
51,000,000
SEK
|
— |
68,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions | — | — | — | — |
8,000,000
SEK
|
— |
7,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — |
2,000,000
SEK
|
— |
1,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
292,000,000
SEK
|
— |
296,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
970,000,000
SEK
|
— |
1 083
SEK
|
— | — | — | — | — | — | — | — | — | — | — |