Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-01-01 |
As at 2022-12-31 |
As at 2022-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
29,000,000
SEK
|
— |
33,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Goodwill |
140,000,000
SEK
|
— |
165,000,000
SEK
|
— |
| Investment property [abstract] | ||||
| Investment property |
56 813
SEK
|
— |
58 596
SEK
|
— |
| Investments accounted for using equity method [abstract] | ||||
| Investments in associates accounted for using equity method |
29,000,000
SEK
|
— |
0
SEK
|
— |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current derivative financial assets |
733,000,000
SEK
|
— |
1 572
SEK
|
— |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
211,000,000
SEK
|
— |
125,000,000
SEK
|
— |
| Other current receivables |
56,000,000
SEK
|
— |
71,000,000
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current prepayments and current accrued income including current contract assets |
212,000,000
SEK
|
— |
195,000,000
SEK
|
— |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets at amortised cost |
449,000,000
SEK
|
— |
73,000,000
SEK
|
— |
| Classes of current inventories [abstract] | ||||
| Current inventories |
1 692
SEK
|
— |
1 409
SEK
|
— |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
119,000,000
SEK
|
380,000,000
SEK
|
380,000,000
SEK
|
719,000,000
SEK
|
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
24 966
SEK
|
— |
25 389
SEK
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Current trade payables |
169,000,000
SEK
|
— |
214,000,000
SEK
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | ||||
| Current accruals and current deferred income including current contract liabilities |
780,000,000
SEK
|
— |
734,000,000
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
344,000,000
SEK
|
— |
59,000,000
SEK
|
— |
| Other non-current liabilities |
329,000,000
SEK
|
— |
295,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | ||||
| Other current liabilities |
273,000,000
SEK
|
— |
102,000,000
SEK
|
— |
| Issued capital [abstract] | ||||
| Issued capital, ordinary shares |
333,000,000
SEK
|
— |
333,000,000
SEK
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
23 226
SEK
|
— |
24 849
SEK
|
— |
| Miscellaneous equity [abstract] | ||||
| Additional paid-in capital |
3 960
SEK
|
— |
3 960
SEK
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
61 779
SEK
|
— |
63 898
SEK
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
2 290
SEK
|
— |
2 181
SEK
|
— |
| Current liabilities |
1 261
SEK
|
— |
1 074
SEK
|
— |
| Assets less current liabilities [abstract] |