Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Office equipment |
24,000,000
SEK
|
19,000,000
SEK
|
— |
| Property, plant and equipment |
28 304
SEK
|
27 043
SEK
|
— |
| Investment property [abstract] | |||
| Investment property |
28 250
SEK
|
26 994
SEK
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
673,000,000
SEK
|
871,000,000
SEK
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
243,000,000
SEK
|
608,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
13,000,000
SEK
|
11,000,000
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
145,000,000
SEK
|
115,000,000
SEK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
167,000,000
SEK
|
217,000,000
SEK
|
171,000,000
SEK
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
—
SEK
|
3,000,000
SEK
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
128,000,000
SEK
|
195,000,000
SEK
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current portion of non-current borrowings |
3 964
SEK
|
4 357
SEK
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current accruals and current deferred income including current contract liabilities |
577,000,000
SEK
|
514,000,000
SEK
|
— |
| Trade and other current payables |
75,000,000
SEK
|
55,000,000
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
22,000,000
SEK
|
45,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
182,000,000
SEK
|
301,000,000
SEK
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities | — | — | — |
| Derivative financial liabilities held for trading |
13,000,000
SEK
|
—
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
12,000,000
SEK
|
12,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
943,000,000
SEK
|
3 026
SEK
|
— |
| Retained earnings, excluding profit (loss) for reporting period |
11 011
SEK
|
8 260
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
29 773
SEK
|
29 164
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
542,000,000
SEK
|
632,000,000
SEK
|
— |
| Assets less current liabilities [abstract] |