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 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 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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — |
3 060
SEK
|
— | — | — | — | — | — | — | — | — | — |
2 956
SEK
|
— | — | — | — | — | — | — |
| Right-of-use assets | — | — |
1 060
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 017
SEK
|
— | — | — | — | — | — | — |
| Deferred tax assets | — | — |
1 166
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 4 74
SEK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
4 076
SEK
|
— | — | — | — | — | — | — | — | — | — |
6 056
SEK
|
— | — | — |
1 254
SEK
|
— | — | — |
| Assets | — | — |
44 555
SEK
|
— | — | — | — | — | — | — | — | — | — |
45 014
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — |
136,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
13 6
SEK
|
— | — | — | — | — | — | — |
| Retained earnings | — | — |
16 579
SEK
|
— | — | — | — | — | — | — | — | — | — |
14 422
SEK
|
— | — | — | — | — | — | — |
| Share premium | — | — |
6 789
SEK
|
— | — | — | — | — | — | — | — | — | — |
6 789
SEK
|
— | — | — | — | — | — | — |
| Other reserves | — | — |
1 245
SEK
|
— | — | — | — | — | — | — | — | — | — |
323,000,000
SEK
|
— | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — |
24 750
SEK
|
— | — | — | — | — | — | — | — | — | — |
21 024
SEK
|
— | — | — | — | — | — | — |
| Non-controlling interests | — | — |
427,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
462,000,000
SEK
|
— | — | — | — | — | — | — |
| Equity |
16 579
SEK
|
1 245
SEK
|
25 176
SEK
|
24 750
SEK
|
6 789
SEK
|
427,000,000
SEK
|
136,000,000
SEK
|
14 422
SEK
|
462,000,000
SEK
|
21 024
SEK
|
136,000,000
SEK
|
323,000,000
SEK
|
6 789
SEK
|
21 486
SEK
|
20 496
SEK
|
477,000,000
SEK
|
1 965
SEK
|
20 973
SEK
|
6 789
SEK
|
11 606
SEK
|
136,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||
| Deferred tax liabilities | — | — |
897,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
829,000,000
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — |
44 555
SEK
|
— | — | — | — | — | — | — | — | — | — |
45 014
SEK
|
— | — | — | — | — | — | — |