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 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 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 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — | — |
25,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
30,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — |
126,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
157,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
23,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
21,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
1 242
SEK
|
— | — | — |
1 442
SEK
|
— | — | — | — | — | — | — |
1 856
SEK
|
— |
1 482
SEK
|
— | — | — | — | — | — | — |
1 378
SEK
|
— | — |
| Assets | — | — |
5 441
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4 233
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — | — |
177,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
177,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — |
1 205
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 072
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — |
12,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
75,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — |
1 688
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 612
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
132,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
185,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
1 205
SEK
|
295,000,000
SEK
|
1 821
SEK
|
18,000,000
SEK
|
1 688
SEK
|
132,000,000
SEK
|
— |
7,000,000
SEK
|
177,000,000
SEK
|
1 072
SEK
|
185,000,000
SEK
|
289,000,000
SEK
|
1 612
SEK
|
177,000,000
SEK
|
— |
20,000,000
SEK
|
1 797
SEK
|
95,000,000
SEK
|
1 522
SEK
|
214,000,000
SEK
|
13,000,000
SEK
|
280,000,000
SEK
|
1 736
SEK
|
1 009
SEK
|
— |
48,000,000
SEK
|
173,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities | — | — |
19,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
20,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — |
43,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
106,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — |
3 621
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 435
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
5 441
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4 233
SEK
|
— | — | — | — | — | — | — | — | — | — |