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] | ||||||||||||||||||
| Goodwill | — | — | — |
2,603,000,000
SEK
|
— | — | — | — | — | — |
2,550,000,000
SEK
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
1,084,000,000
SEK
|
— | — | — | — | — | — |
1 40,2
SEK
|
— | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
39,000,000
SEK
|
— | — | — | — | — | — |
87,000,000
SEK
|
— | — | — | — | — | — | — |
| Non-current assets | — | — | — |
809, 6
SEK
|
— | — | — | — | — | — |
8,142,000,000
SEK
|
— | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — | — |
1 100,6
SEK
|
— | — | — | — | — | — |
1 084,9
SEK
|
— | — | — | — | — | — | — |
| Current tax assets, current | — | — | — |
36,000,000
SEK
|
— | — | — | — | — | — |
22,000,000
SEK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
5,568,000,000
SEK
|
— | — | — | — | — | — |
2,325,000,000
SEK
|
— |
1,089,000,000
SEK
|
— | — | — | — | — |
| Current assets | — | — | — |
2 523,1
SEK
|
— | — | — | — | — | — |
2 117,8
SEK
|
— | — | — | — | — | — | — |
| Assets | — | — | — |
3 332,7
SEK
|
— | — | — | — | — | — |
2 932,0
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — |
386,000,000
SEK
|
— | — | — | — | — | — |
386,000,000
SEK
|
— | — | — | — | — | — | — |
| Retained earnings | — | — | — |
2 186,0
SEK
|
— | — | — | — | — | — |
1 822,5
SEK
|
— | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
2 389,8
SEK
|
— | — | — | — | — | — |
1 991,2
SEK
|
— | — | — | — | — | — | — |
| Equity |
2 389,8
SEK
|
2 186,0
SEK
|
39, 4
SEK
|
— |
386,000,000
SEK
|
1,259,000,000
SEK
|
386,000,000
SEK
|
907,000,000
SEK
|
39, 4
SEK
|
1 822,5
SEK
|
— |
1 991,2
SEK
|
— |
386,000,000
SEK
|
9 0,7
SEK
|
1 420,9
SEK
|
1 589,6
SEK
|
39, 4
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Other non-current provisions | — | — | — |
20,000,000
SEK
|
— | — | — | — | — | — |
20,000,000
SEK
|
— | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
1,717,000,000
SEK
|
— | — | — | — | — | — |
1,623,000,000
SEK
|
— | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
2,415,000,000
SEK
|
— | — | — | — | — | — |
2,611,000,000
SEK
|
— | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current tax liabilities, current | — | — | — |
134,000,000
SEK
|
— | — | — | — | — | — |
2 3,4
SEK
|
— | — | — | — | — | — | — |
| Current liabilities | — | — | — |
7,014,000,000
SEK
|
— | — | — | — | — | — |
6,797,000,000
SEK
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
3 332,7
SEK
|
— | — | — | — | — | — |
2 932,0
SEK
|
— | — | — | — | — | — | — |