Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
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 |
309,000,000
SEK
|
225,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
132,000,000
SEK
|
2,000,000
SEK
|
— |
| Goodwill |
27,000,000
SEK
|
-
SEK
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
46,000,000
SEK
|
87,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Other current receivables |
38,000,000
SEK
|
26,000,000
SEK
|
— |
| Trade and other current receivables |
295,000,000
SEK
|
385,000,000
SEK
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
632,000,000
SEK
|
529,000,000
SEK
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
578,000,000
SEK
|
279,000,000
SEK
|
32,000,000
SEK
|
| Miscellaneous current assets [abstract] | |||
| Current prepayments and other current assets |
13,000,000
SEK
|
9,000,000
SEK
|
— |
| Classes of other provisions [abstract] | |||
| Warranty provision [abstract] | |||
| Current warranty provision |
23,000,000
SEK
|
10,000,000
SEK
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
21,000,000
SEK
|
-
SEK
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
55,000,000
SEK
|
9,000,000
SEK
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
408,000,000
SEK
|
206,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current accrued expenses and other current liabilities |
104,000,000
SEK
|
69,000,000
SEK
|
— |
| Other current liabilities |
41,000,000
SEK
|
112,000,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
45,000,000
SEK
|
45,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
1 248
SEK
|
1 104
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
2 140
SEK
|
1 639
SEK
|
— |
| Liabilities |
841,000,000
SEK
|
487,000,000
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1 556
SEK
|
1 228
SEK
|
— |
| Current liabilities |
680,000,000
SEK
|
411,000,000
SEK
|
— |
| Assets less current liabilities [abstract] |