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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||
| Assets [abstract] | ||||||||||||||
| Property, plant and equipment |
5,000,000
SEK
|
— | — | — |
0
SEK
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets |
12,000,000
SEK
|
— | — | — |
2,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Investment property |
4 623
SEK
|
— | — | — |
2 607
SEK
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
1,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
52,000,000
SEK
|
— | — | — |
2 18
SEK
|
— | — | — | — |
5 8
SEK
|
— | — | — | — |
| Assets |
4 815
SEK
|
— | — | — |
2 911
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||
| Equity [abstract] | ||||||||||||||
| Issued capital |
61,000,000
SEK
|
— | — | — |
4 8
SEK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings |
5 12
SEK
|
— | — | — |
19 4
SEK
|
— | — | — | — | — | — | — | — | — |
| Other reserves |
-
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1 864
SEK
|
— | — | — |
1 049
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity |
1 864
SEK
|
512,000,000
SEK
|
61,000,000
SEK
|
1 291
SEK
|
1 049
SEK
|
19 4
SEK
|
1,000,000
SEK
|
808,000,000
SEK
|
48,000,000
SEK
|
470,000,000
SEK
|
7,000,000
SEK
|
65,000,000
SEK
|
3,000,000
SEK
|
525,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||
| Deferred tax liabilities |
18 5
SEK
|
— | — | — |
90,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities |
4 815
SEK
|
— | — | — |
2 911
SEK
|
— | — | — | — | — | — | — | — | — |