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 |
3,000,000
SEK
|
3,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
3,000,000
SEK
|
4,000,000
SEK
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in joint ventures accounted for using equity method |
17,000,000
SEK
|
–
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
655,000,000
SEK
|
297,000,000
SEK
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments and current accrued income other than current contract assets |
549,000,000
SEK
|
496,000,000
SEK
|
— |
| Other current receivables |
115,000,000
SEK
|
33,000,000
SEK
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
1 388
SEK
|
502,000,000
SEK
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
3 575
SEK
|
2 374
SEK
|
1 235
SEK
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
14,000,000
SEK
|
6,000,000
SEK
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
159,000,000
SEK
|
309,000,000
SEK
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current advances received, representing current contract liabilities for performance obligations satisfied at point in time |
1 325
SEK
|
601,000,000
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
107,000,000
SEK
|
17,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
358,000,000
SEK
|
211,000,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,000,000
SEK
|
1,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
3 413
SEK
|
2 355
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
6 365
SEK
|
3 743
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
6 295
SEK
|
3 715
SEK
|
— |
| Current liabilities |
2 772
SEK
|
1 310
SEK
|
— |
| Assets less current liabilities [abstract] |