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 |
986, 4
SEK
|
— |
9 0 9, 1
SEK
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Other intangible assets |
12, 2
SEK
|
— |
128,000,000
SEK
|
— |
| Goodwill |
1 0 16,7
SEK
|
— |
9 0 3 ,9
SEK
|
— |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
5 4 9,9
SEK
|
— |
543 ,3
SEK
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | ||||
| Current prepayments [abstract] | ||||
| Current prepaid expenses |
315,000,000
SEK
|
— |
286,000,000
SEK
|
— |
| Other current receivables |
2 7, 7
SEK
|
— |
283,000,000
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current accrued income including current contract assets [abstract] | ||||
| Current contract assets |
216, 3
SEK
|
— |
1,651,000,000
SEK
|
— |
| Categories of current financial assets [abstract] | ||||
| Current financial assets at fair value through profit or loss [abstract] | ||||
| Current financial assets at fair value through profit or loss, mandatorily measured at fair value |
9, 6
SEK
|
— |
7, 4
SEK
|
— |
| Classes of current inventories [abstract] | ||||
| Current inventories |
1 7 7, 7
SEK
|
— |
152 , 3
SEK
|
— |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
114 ,5
SEK
|
262, 8
SEK
|
2,628,000,000
SEK
|
4 51 ,1
SEK
|
| Trade and other current payables [abstract] | ||||
| Current accruals and current deferred income including current contract liabilities [abstract] | ||||
| Current deferred income including current contract liabilities [abstract] | ||||
| Current contract liabilities [abstract] | ||||
| Current contract liabilities |
165,000,000
SEK
|
— |
155,000,000
SEK
|
— |
| Accruals classified as current |
1 5 1 ,7
SEK
|
— |
145, 4
SEK
|
— |
| Trade and other current payables |
2 38,5
SEK
|
— |
2 19, 2
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | ||||
| Other non-current liabilities |
4 7, 1
SEK
|
— |
95 ,2
SEK
|
— |
| Miscellaneous current liabilities [abstract] | ||||
| Other current liabilities |
2,125,000,000
SEK
|
— |
1 32 ,5
SEK
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
6,000,000
SEK
|
— |
6,000,000
SEK
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
2 19, 8
SEK
|
— |
20 0,5
SEK
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
3 5 4 7, 6
SEK
|
— |
3 378,1
SEK
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
1 153,4
SEK
|
— |
1 205,4
SEK
|
— |
| Current liabilities |
8,941,000,000
SEK
|
— |
7 3 7, 9
SEK
|
— |
| Assets less current liabilities [abstract] |