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 |
10 106
SEK
|
— | — | — | — | — |
8 753
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1 313
SEK
|
— | — | — | — | — |
1 264
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
373,000,000
SEK
|
— | — | — | — | — |
267,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
107 170
SEK
|
— | — | — | — | — |
90 707
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories |
19 217
SEK
|
— | — | — | — | — |
13 933
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
1 084
SEK
|
— | — | — | — | — |
1 231
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
3 417
SEK
|
— | — | — | — | — |
4 325
SEK
|
— | — | — | — | — |
2 756
SEK
|
— | — | — | — | — |
| Current assets |
47 394
SEK
|
— | — | — | — | — |
39 267
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets |
154 564
SEK
|
— | — | — | — | — |
129 975
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
371,000,000
SEK
|
— | — | — | — | — |
371,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
63 835
SEK
|
— | — | — | — | — |
54 299
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
12 133
SEK
|
— | — | — | — | — |
5 237
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
86 014
SEK
|
— | — | — | — | — |
69 582
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
12,000,000
SEK
|
— | — | — | — | — |
9,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
86 026
SEK
|
12,000,000
SEK
|
63 835
SEK
|
371,000,000
SEK
|
12 133
SEK
|
9 675
SEK
|
69 592
SEK
|
54 299
SEK
|
5 237
SEK
|
9 675
SEK
|
9,000,000
SEK
|
371,000,000
SEK
|
58 879
SEK
|
371,000,000
SEK
|
9,000,000
SEK
|
47 030
SEK
|
1 794
SEK
|
9 675
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Other non-current provisions |
530,000,000
SEK
|
— | — | — | — | — |
460,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
2 785
SEK
|
— | — | — | — | — |
2 581
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
28 936
SEK
|
— | — | — | — | — |
29 108
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions |
415,000,000
SEK
|
— | — | — | — | — |
794,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
39 602
SEK
|
— | — | — | — | — |
31 276
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
154 564
SEK
|
— | — | — | — | — |
129 975
SEK
|
— | — | — | — | — | — | — | — | — | — | — |