Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — |
12 653
SEK
|
— | — | — | — | — |
11 460
SEK
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
2 097
SEK
|
— | — | — | — | — |
1 863
SEK
|
— | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — |
698,000,000
SEK
|
— | — | — | — | — |
412,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
167 859
SEK
|
— | — | — | — | — |
147 357
SEK
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — | — |
21 020
SEK
|
— | — | — | — | — |
18 603
SEK
|
— | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — |
1 385
SEK
|
— | — | — | — | — |
2 022
SEK
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
4 504
SEK
|
— | — | — | — | — |
1 466
SEK
|
— | — |
3 417
SEK
|
— | — | — | — | — |
| Current assets | — | — | — |
55 747
SEK
|
— | — | — | — | — |
48 994
SEK
|
— | — | — | — | — | — | — | — |
| Assets | — | — | — |
223 605
SEK
|
— | — | — | — | — |
196 351
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — |
371,000,000
SEK
|
— | — | — | — | — |
371,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
81 819
SEK
|
— | — | — | — | — |
72 128
SEK
|
— | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
15 206
SEK
|
— | — | — | — | — |
9 455
SEK
|
— | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
107 071
SEK
|
— | — | — | — | — |
91 629
SEK
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
10,000,000
SEK
|
— | — | — | — | — |
16,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Equity |
81 819
SEK
|
9 675
SEK
|
15 206
SEK
|
107 080
SEK
|
371,000,000
SEK
|
10,000,000
SEK
|
371,000,000
SEK
|
9 675
SEK
|
72 128
SEK
|
91 644
SEK
|
9 455
SEK
|
16,000,000
SEK
|
86 026
SEK
|
12,000,000
SEK
|
371,000,000
SEK
|
63 835
SEK
|
12 133
SEK
|
9 675
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Other non-current provisions | — | — | — |
527,000,000
SEK
|
— | — | — | — | — |
891,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
3 322
SEK
|
— | — | — | — | — |
2 991
SEK
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
66 056
SEK
|
— | — | — | — | — |
60 131
SEK
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions | — | — | — |
431,000,000
SEK
|
— | — | — | — | — |
736,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
50 469
SEK
|
— | — | — | — | — |
44 576
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
223 605
SEK
|
— | — | — | — | — |
196 351
SEK
|
— | — | — | — | — | — | — | — |