Statement Of Financial Position [Abstract]
| Concept |
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 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
76,000,000
SEK
|
— | — | — | — | — |
53,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
52,000,000
SEK
|
— | — | — | — | — |
51,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
741,000,000
SEK
|
— | — | — | — | — |
290,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
185,000,000
SEK
|
— | — | — | — | — |
129,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
22,000,000
SEK
|
— | — | — | — | — |
26,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
311,000,000
SEK
|
— | — | — | — | — |
37 1
SEK
|
— | — | — | — | — | — | — |
186,000,000
SEK
|
— | — | — |
| Assets |
1 992
SEK
|
— | — | — | — | — |
1 434
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
92,000,000
SEK
|
— | — | — | — | — |
91,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1 06 3
SEK
|
— | — | — | — | — |
95 6
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 371
SEK
|
1 063
SEK
|
SEK
|
266,000,000
SEK
|
49,000,000
SEK
|
92,000,000
SEK
|
990,000,000
SEK
|
91,000,000
SEK
|
956,000,000
SEK
|
SEK
|
1 1 7
SEK
|
60,000,000
SEK
|
0
SEK
|
781,000,000
SEK
|
876,000,000
SEK
|
55,000,000
SEK
|
58,000,000
SEK
|
91,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
73,000,000
SEK
|
— | — | — | — | — |
33,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
1 992
SEK
|
— | — | — | — | — |
1 434
SEK
|
— | — | — | — | — | — | — | — | — | — | — |