Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2,000,000
SEK
|
3,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
2,000,000
SEK
|
3,000,000
SEK
|
— |
| Investment property [abstract] | |||
| Investment property |
12 418
SEK
|
11 693
SEK
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
2,000,000
SEK
|
2,000,000
SEK
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
26 8
SEK
|
45,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current receivables from rental of properties |
1 7
SEK
|
19,000,000
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
43,000,000
SEK
|
41,000,000
SEK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
31 5
SEK
|
1 6 0
SEK
|
36 1
SEK
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
4,000,000
SEK
|
4,000,000
SEK
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
5 469
SEK
|
4 868
SEK
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
8 21
SEK
|
75 5
SEK
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
6 4
SEK
|
2 2
SEK
|
— |
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Accruals and deferred income including contract liabilities |
23 2
SEK
|
2 32
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
3 6
SEK
|
2 2
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
1 5
SEK
|
7,000,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
17,000,000
SEK
|
17,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
3 616
SEK
|
3 344
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
13 344
SEK
|
12 290
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
397,000,000
SEK
|
30 6
SEK
|
— |
| Current liabilities |
1 151
SEK
|
1 016
SEK
|
— |
| Assets less current liabilities [abstract] |