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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Property, plant and equipment |
162,000,000
SEK
|
— | — | — | — |
187,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Goodwill |
2 107
SEK
|
— | — | — | — |
1 763
SEK
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
467,000,000
SEK
|
— | — | — | — |
380,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets |
22,000,000
SEK
|
— | — | — | — |
18,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
406,000,000
SEK
|
— | — | — | — |
644,000,000
SEK
|
— | — | — | — | — | — |
294,000,000
SEK
|
— | — |
| Assets |
4 322
SEK
|
— | — | — | — |
3 818
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital |
404,000,000
SEK
|
— | — | — | — |
401,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings |
783,000,000
SEK
|
— | — | — | — |
710,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Share premium |
484,000,000
SEK
|
— | — | — | — |
433,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Other reserves |
22,000,000
SEK
|
— | — | — | — |
32,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity |
1 693
SEK
|
783,000,000
SEK
|
22,000,000
SEK
|
484,000,000
SEK
|
404,000,000
SEK
|
1 512
SEK
|
401,000,000
SEK
|
710,000,000
SEK
|
32,000,000
SEK
|
433,000,000
SEK
|
547,000,000
SEK
|
29,000,000
SEK
|
1 410
SEK
|
433,000,000
SEK
|
401,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||
| Trade and other payables |
303,000,000
SEK
|
— | — | — | — |
199,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
113,000,000
SEK
|
— | — | — | — |
91,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities |
4 322
SEK
|
— | — | — | — |
3 818
SEK
|
— | — | — | — | — | — | — | — | — |