Statement Of Financial Position [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment |
560,000,000
SEK
|
— | — | — | — |
1 006
SEK
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets |
78,000,000
SEK
|
— | — | — | — |
105,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Non-current assets |
724,000,000
SEK
|
— | — | — | — |
1 192
SEK
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Current inventories |
460,000,000
SEK
|
— | — | — | — |
1 432
SEK
|
— | — | — | — | — | — | — | — | — |
| Trade and other current receivables |
344,000,000
SEK
|
— | — | — | — |
535,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1 688
SEK
|
— | — | — | — |
768,000,000
SEK
|
— | — | — | — |
604,000,000
SEK
|
— | — | — | — |
| Current assets |
2 493
SEK
|
— | — | — | — |
2 781
SEK
|
— | — | — | — | — | — | — | — | — |
| Assets |
3 217
SEK
|
— | — | — | — |
3 973
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital |
1,000,000
SEK
|
— | — | — | — |
1,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings |
1 229
SEK
|
— | — | — | — |
789,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity |
1 873
SEK
|
1 229
SEK
|
1,000,000
SEK
|
13,000,000
SEK
|
630,000,000
SEK
|
1 101
SEK
|
789,000,000
SEK
|
620,000,000
SEK
|
309,000,000
SEK
|
1,000,000
SEK
|
806,000,000
SEK
|
559,000,000
SEK
|
1,000,000
SEK
|
369,000,000
SEK
|
615,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities |
1,000,000
SEK
|
— | — | — | — |
7,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities |
459,000,000
SEK
|
— | — | — | — |
617,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current provisions [abstract] | |||||||||||||||
| Current provisions |
1,000,000
SEK
|
— | — | — | — |
39,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Trade and other current payables |
573,000,000
SEK
|
— | — | — | — |
1 809
SEK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities |
884,000,000
SEK
|
— | — | — | — |
2 255
SEK
|
— | — | — | — | — | — | — | — | — |
| Liabilities |
1 344
SEK
|
— | — | — | — |
2 872
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities |
3 217
SEK
|
— | — | — | — |
3 973
SEK
|
— | — | — | — | — | — | — | — | — |