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 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 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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
1,200,000,000
SEK
|
— | — | — | — | — |
1,235,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
550,000,000
SEK
|
— | — | — | — | — |
585,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
53,000,000
SEK
|
— | — | — | — | — |
77,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
5,434,000,000
SEK
|
— | — | — | — | — |
5,397,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories |
1,321,000,000
SEK
|
— | — | — | — | — |
941,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
106,000,000
SEK
|
— | — | — | — | — |
101,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
516,000,000
SEK
|
— | — | — | — | — |
344,000,000
SEK
|
— | — | — | — | — |
171,000,000
SEK
|
— | — | — | — | — |
| Current assets |
3,794,000,000
SEK
|
— | — | — | — | — |
2,998,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets |
9,228,000,000
SEK
|
— | — | — | — | — |
8,395,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
845,000,000
SEK
|
— | — | — | — | — |
845,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
4,124,000,000
SEK
|
— | — | — | — | — |
3,821,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
5,381,000,000
SEK
|
— | — | — | — | — |
5,078,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
17,000,000
SEK
|
— | — | — | — | — |
15,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
5,398,000,000
SEK
|
17,000,000
SEK
|
3,930,000,000
SEK
|
845,000,000
SEK
|
195,000,000
SEK
|
412,000,000
SEK
|
5,093,000,000
SEK
|
3,839,000,000
SEK
|
18,000,000
SEK
|
412,000,000
SEK
|
15,000,000
SEK
|
845,000,000
SEK
|
4,729,000,000
SEK
|
845,000,000
SEK
|
14,000,000
SEK
|
3,564,000,000
SEK
|
106,000,000
SEK
|
412,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions for employee benefits |
24,000,000
SEK
|
— | — | — | — | — |
19,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions |
50,000,000
SEK
|
— | — | — | — | — |
28,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
199,000,000
SEK
|
— | — | — | — | — |
196,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
807,000,000
SEK
|
— | — | — | — | — |
849,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current tax liabilities, current |
32,000,000
SEK
|
— | — | — | — | — |
50,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
3,023,000,000
SEK
|
— | — | — | — | — |
2,453,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
3,830,000,000
SEK
|
— | — | — | — | — |
3,302,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
9,228,000,000
SEK
|
— | — | — | — | — |
8,395,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |