Statement Of Financial Position [Abstract]
| Concept |
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 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 financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
96,000,000
SEK
|
— | — | — | — | — |
76,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
66,000,000
SEK
|
— | — | — | — | — |
52,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
794,000,000
SEK
|
— | — | — | — | — |
74 1
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
172,000,000
SEK
|
— | — | — | — | — |
185,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
23,000,000
SEK
|
— | — | — | — | — |
22,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
4 41
SEK
|
— | — | — | — | — |
311,000,000
SEK
|
— | — | — | — | — |
371,000,000
SEK
|
— | — | — | — | — |
| Assets |
2 339
SEK
|
— | — | — | — | — |
1 992
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
93,000,000
SEK
|
— | — | — | — | — |
92,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1 229
SEK
|
— | — | — | — | — |
1 063
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 637
SEK
|
1 229
SEK
|
93,000,000
SEK
|
34,000,000
SEK
|
SEK
|
281,000,000
SEK
|
1 371
SEK
|
1 0 63
SEK
|
SEK
|
266,000,000
SEK
|
50,000,000
SEK
|
92,000,000
SEK
|
990,000,000
SEK
|
956,000,000
SEK
|
91,000,000
SEK
|
–
SEK
|
1 17
SEK
|
60,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
71,000,000
SEK
|
— | — | — | — | — |
73,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
2 339
SEK
|
— | — | — | — | — |
1 992
SEK
|
— | — | — | — | — | — | — | — | — | — | — |