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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Deferred tax assets | — | — | — |
99,000,000
SEK
|
— | — | — | — |
97,000,000
SEK
|
— | — | — | — | — | — |
| Other non-current financial assets | — | — | — |
5,000,000
SEK
|
— | — | — | — |
5,000,000
SEK
|
— | — | — | — | — | — |
| Non-current assets | — | — | — |
18 167
SEK
|
— | — | — | — |
16 103
SEK
|
— | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Current inventories | — | — | — |
2 224
SEK
|
— | — | — | — |
2 092
SEK
|
— | — | — | — | — | — |
| Current tax assets, current | — | — | — |
349,000,000
SEK
|
— | — | — | — |
429,000,000
SEK
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
1 233
SEK
|
— | — | — | — |
1 103
SEK
|
— |
1 541
SEK
|
— | — | — | — |
| Current assets | — | — | — |
6 717
SEK
|
— | — | — | — |
6 404
SEK
|
— | — | — | — | — | — |
| Assets | — | — | — |
24 884
SEK
|
— | — | — | — |
22 507
SEK
|
— | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — |
69,000,000
SEK
|
— | — | — | — |
69,000,000
SEK
|
— | — | — | — | — | — |
| Retained earnings | — | — | — |
11 261
SEK
|
— | — | — | — |
11 111
SEK
|
— | — | — | — | — | — |
| Share premium | — | — | — |
619,000,000
SEK
|
— | — | — | — |
619,000,000
SEK
|
— | — | — | — | — | — |
| Other reserves | — | — | — |
3 996
SEK
|
— | — | — | — |
2 778
SEK
|
— | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
15 945
SEK
|
— | — | — | — |
14 577
SEK
|
— | — | — | — | — | — |
| Non-controlling interests | — | — | — |
0
SEK
|
— | — | — | — |
0
SEK
|
— | — | — | — | — | — |
| Equity |
11 261
SEK
|
619,000,000
SEK
|
3 996
SEK
|
15 945
SEK
|
69,000,000
SEK
|
619,000,000
SEK
|
69,000,000
SEK
|
11 111
SEK
|
14 577
SEK
|
2 778
SEK
|
13 767
SEK
|
619,000,000
SEK
|
69,000,000
SEK
|
9 831
SEK
|
3 248
SEK
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities | — | — | — |
966,000,000
SEK
|
— | — | — | — |
832,000,000
SEK
|
— | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — |
350,000,000
SEK
|
— | — | — | — |
685,000,000
SEK
|
— | — | — | — | — | — |
| Non-current liabilities | — | — | — |
1 688
SEK
|
— | — | — | — |
2 008
SEK
|
— | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current provisions [abstract] | |||||||||||||||
| Other current provisions | — | — | — |
35,000,000
SEK
|
— | — | — | — |
70,000,000
SEK
|
— | — | — | — | — | — |
| Current tax liabilities, current | — | — | — |
194,000,000
SEK
|
— | — | — | — |
339,000,000
SEK
|
— | — | — | — | — | — |
| Other current financial liabilities | — | — | — |
3 123
SEK
|
— | — | — | — |
1 998
SEK
|
— | — | — | — | — | — |
| Current liabilities | — | — | — |
7 251
SEK
|
— | — | — | — |
5 922
SEK
|
— | — | — | — | — | — |
| Equity and liabilities | — | — | — |
24 884
SEK
|
— | — | — | — |
22 507
SEK
|
— | — | — | — | — | — |