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] | ||||||||||||||||||
| Property, plant and equipment | — | — | — |
9 306
SEK
|
— | — | — | — | — |
7 757
SEK
|
— | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
1 758
SEK
|
— | — | — | — | — |
1 538
SEK
|
— | — | — | — | — | — | — | — |
| Goodwill | — | — | — |
25 376
SEK
|
— | — | — | — | — |
20 491
SEK
|
— | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
7 163
SEK
|
— | — | — | — | — |
5 333
SEK
|
— | — | — | — | — | — | — | — |
| Current tax assets | — | — | — |
1 048
SEK
|
— | — | — | — | — |
853,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
5 42
SEK
|
— | — | — | — | — |
498,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
2 162
SEK
|
— | — | — | — | — |
10 546
SEK
|
— | — | — | — | — | — | — | — |
| Assets | — | — | — |
60 508
SEK
|
— | — | — | — | — |
59 503
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — |
2 620
SEK
|
— | — | — | — | — |
2 620
SEK
|
— | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
6 411
SEK
|
— | — | — | — | — |
4 684
SEK
|
— | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
41 565
SEK
|
— | — | — | — | — |
41 722
SEK
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
4,000,000
SEK
|
— | — | — | — | — |
5,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Equity |
32 308
SEK
|
226,000,000
SEK
|
6 411
SEK
|
41 569
SEK
|
2 620
SEK
|
4,000,000
SEK
|
2 620
SEK
|
226,000,000
SEK
|
34 192
SEK
|
41 727
SEK
|
4 684
SEK
|
5,000,000
SEK
|
37 488
SEK
|
29 297
SEK
|
6,000,000
SEK
|
2 620
SEK
|
5 339
SEK
|
226,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Current tax liabilities | — | — | — |
1 250
SEK
|
— | — | — | — | — |
1 241
SEK
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
1 405
SEK
|
— | — | — | — | — |
79 9
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
60 508
SEK
|
— | — | — | — | — |
59 503
SEK
|
— | — | — | — | — | — | — | — |