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 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 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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
148,000,000
SEK
|
— | — | — | — | — | — |
141,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
93,000,000
SEK
|
— | — | — | — | — | — |
69,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
22,000,000
SEK
|
— | — | — | — | — | — |
20,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
63,000,000
SEK
|
— | — | — | — | — | — |
35,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
4,000,000
SEK
|
— | — | — | — | — | — |
-
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
101,000,000
SEK
|
— | — | — | — | — | — |
30,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
228,000,000
SEK
|
— | — | — |
| Assets |
1 012
SEK
|
— | — | — | — | — | — |
1 186
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
21,000,000
SEK
|
— | — | — | — | — | — |
21,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
571,000,000
SEK
|
— | — | — | — | — | — |
425,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
612,000,000
SEK
|
— | — | — | — | — | — |
466,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
32,000,000
SEK
|
— | — | — | — | — | — |
35,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
643,000,000
SEK
|
571,000,000
SEK
|
14,000,000
SEK
|
32,000,000
SEK
|
21,000,000
SEK
|
612,000,000
SEK
|
6,000,000
SEK
|
501,000,000
SEK
|
14,000,000
SEK
|
35,000,000
SEK
|
425,000,000
SEK
|
21,000,000
SEK
|
466,000,000
SEK
|
6,000,000
SEK
|
560,000,000
SEK
|
4,000,000
SEK
|
6,000,000
SEK
|
613,000,000
SEK
|
591,000,000
SEK
|
22,000,000
SEK
|
21,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||
| Deferred tax liabilities |
23,000,000
SEK
|
— | — | — | — | — | — |
8,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
369,000,000
SEK
|
— | — | — | — | — | — |
685,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
1 012
SEK
|
— | — | — | — | — | — |
1 186
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |