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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
33,000,000
SEK
|
— | — | — | — | — |
32,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
1 277
SEK
|
— | — | — | — | — |
1 025
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Investment property |
58 596
SEK
|
— | — | — | — | — |
50 335
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
165,000,000
SEK
|
— | — | — | — | — |
165,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
380,000,000
SEK
|
— | — | — | — | — |
719,000,000
SEK
|
— | — | — | — | — |
279,000,000
SEK
|
— | — | — | — | — |
| Assets |
63 898
SEK
|
— | — | — | — | — |
54 227
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
333,000,000
SEK
|
— | — | — | — | — |
333,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
24 849
SEK
|
— | — | — | — | — |
21 248
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
29 141
SEK
|
— | — | — | — | — |
25 541
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity | — |
24 849
SEK
|
333,000,000
SEK
|
-
SEK
|
29 141
SEK
|
3 960
SEK
|
— |
21 248
SEK
|
-
SEK
|
3 960
SEK
|
25 541
SEK
|
333,000,000
SEK
|
— |
333,000,000
SEK
|
18 380
SEK
|
4,000,000
SEK
|
3 960
SEK
|
22 668
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
6 661
SEK
|
— | — | — | — | — |
5 563
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
63 898
SEK
|
— | — | — | — | — |
54 227
SEK
|
— | — | — | — | — | — | — | — | — | — | — |