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 | — | — | — | — |
18 7
SEK
|
96,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
97,000,000
SEK
|
66,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — |
2 391
SEK
|
794,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — |
586,000,000
SEK
|
17 2
SEK
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
31,000,000
SEK
|
23,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
594,000,000
SEK
|
4 41
SEK
|
— | — | — | — |
311,000,000
SEK
|
— | — | — | — |
| Assets | — | — | — | — |
4 931
SEK
|
2 339
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — | — |
112,000,000
SEK
|
93,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
1 378
SEK
|
1 229
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity |
112,000,000
SEK
|
124,000,000
SEK
|
1 378
SEK
|
2 291
SEK
|
3 657
SEK
|
1 637
SEK
|
1 229
SEK
|
93,000,000
SEK
|
34,000,000
SEK
|
281,000,000
SEK
|
1 371
SEK
|
1 063
SEK
|
266,000,000
SEK
|
50,000,000
SEK
|
92,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities | — | — | — | — |
19 3
SEK
|
71,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
4 931
SEK
|
2 339
SEK
|
— | — | — | — | — | — | — | — | — |