Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
25,000,000
SEK
|
22,000,000
SEK
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Goodwill |
20 5
SEK
|
205,000,000
SEK
|
— | — |
| Investment property [abstract] | ||||
| Investment property |
86 348
SEK
|
83 257
SEK
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
149,000,000
SEK
|
167,000,000
SEK
|
— | — |
| Trade and other non-current receivables [abstract] | ||||
| Non-current receivables due from related parties | — | — | — | — |
| Non-current receivables due from associates |
210,000,000
SEK
|
563,000,000
SEK
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current derivative financial assets |
1 689
SEK
|
121,000,000
SEK
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
70,000,000
SEK
|
69,000,000
SEK
|
— | — |
| Current receivables due from related parties | — | — | — | — |
| Current receivables due from associates |
268,000,000
SEK
|
791,000,000
SEK
|
— | — |
| Other current receivables |
28 0
SEK
|
212,000,000
SEK
|
— | — |
| Trade and other receivables [abstract] | ||||
| Prepayments and accrued income other than contract assets [abstract] | ||||
| Prepayments and accrued income other than contract assets |
424,000,000
SEK
|
326,000,000
SEK
|
— | — |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets at fair value through profit or loss [abstract] | ||||
| Non-current financial assets at fair value through profit or loss, mandatorily measured at fair value |
12,000,000
SEK
|
12,000,000
SEK
|
— | — |
| Categories of current financial assets [abstract] | ||||
| Current financial assets at amortised cost |
96,000,000
SEK
|
96,000,000
SEK
|
— | — |
| Classes of current inventories [abstract] | ||||
| Property intended for sale in ordinary course of business |
892,000,000
SEK
|
821,000,000
SEK
|
— | — |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
87,000,000
SEK
|
131,000,000
SEK
|
131,000,000
SEK
|
20,000,000
SEK
|
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
30 929
SEK
|
27 601
SEK
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings |
2 413
SEK
|
2 798
SEK
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Current trade payables |
144,000,000
SEK
|
67,000,000
SEK
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
0
SEK
|
186,000,000
SEK
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current accrued expenses and other current liabilities |
1 112
SEK
|
865,000,000
SEK
|
— | — |
| Other current liabilities |
360,000,000
SEK
|
404,000,000
SEK
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
5 097
SEK
|
5 097
SEK
|
— | — |
| Retained earnings [abstract] | ||||
| Retained earnings |
37 400
SEK
|
37 060
SEK
|
— | — |
| Miscellaneous equity [abstract] | ||||
| Additional paid-in capital |
3 017
SEK
|
3 017
SEK
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
92 083
SEK
|
87 988
SEK
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
2 117
SEK
|
2 459
SEK
|
— | — |
| Current liabilities |
4 045
SEK
|
4 138
SEK
|
— | — |
| Assets less current liabilities [abstract] |