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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||
| Assets [abstract] | ||||||||||||||||
| Property, plant and equipment |
25,000,000
SEK
|
— | — | — | — |
22,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
1 243
SEK
|
— | — | — | — |
1 092
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Investment property |
86 348
SEK
|
— | — | — | — |
83 257
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Goodwill |
20 5
SEK
|
— | — | — | — |
205,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
149,000,000
SEK
|
— | — | — | — |
167,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets |
0
SEK
|
— | — | — | — |
13,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
87,000,000
SEK
|
— | — | — | — |
131,000,000
SEK
|
— | — | — | — |
131,000,000
SEK
|
— | — | — | — |
20,000,000
SEK
|
| Assets |
92 083
SEK
|
— | — | — | — |
87 988
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||
| Equity [abstract] | ||||||||||||||||
| Issued capital |
5 097
SEK
|
— | — | — | — |
5 097
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings |
37 400
SEK
|
— | — | — | — |
37 060
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
0
SEK
|
— | — | — | — |
0
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
45 514
SEK
|
37 400
SEK
|
5 097
SEK
|
45 514
SEK
|
3 017
SEK
|
45 174
SEK
|
37 060
SEK
|
3 017
SEK
|
45 1 74
SEK
|
5 097
SEK
|
41 542
SEK
|
33 428
SEK
|
5 097
SEK
|
3 017
SEK
|
41 542
SEK
|
— |
| Liabilities [abstract] | ||||||||||||||||
| Deferred tax liabilities |
10 195
SEK
|
— | — | — | — |
9 603
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
92 083
SEK
|
— | — | — | — |
87 988
SEK
|
— | — | — | — | — | — | — | — | — | — |