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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Property, plant and equipment | — | — | — |
23 8,0
SEK
|
— | — |
272, 9
SEK
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
1 7 6 ,1
SEK
|
— | — |
4 7, 9
SEK
|
— | — | — |
18 , 6
SEK
|
— | — | — | — |
| Assets | — | — | — |
78 5, 2
SEK
|
— | — |
73 6,0
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — |
2, 5
SEK
|
— | — |
24,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
483, 8
SEK
|
— | — |
436, 9
SEK
|
— | — | — | — | — | — | — | — |
| Share premium | — | — | — |
3 0 ,7
SEK
|
— | — |
1, 7
SEK
|
— | — | — | — | — | — | — | — |
| Equity |
3 0,7
SEK
|
25,000,000
SEK
|
4 8 3,8
SEK
|
568, 4
SEK
|
51, 4
SEK
|
5 9,0
SEK
|
50 0,0
SEK
|
17,000,000
SEK
|
436, 9
SEK
|
24,000,000
SEK
|
46 9, 8
SEK
|
4 32,5
SEK
|
3 3, 2
SEK
|
1, 7
SEK
|
24,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities | — | — | — |
417,000,000
SEK
|
— | — |
4 4,4
SEK
|
— | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
216, 8
SEK
|
— | — |
2 36,0
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
78 5, 2
SEK
|
— | — |
73 6,0
SEK
|
— | — | — | — | — | — | — | — |