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] | |||||||||||||||
| Deferred tax assets | — | — | — |
99,000,000
SEK
|
— | — | — | — |
97,000,000
SEK
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
1 233
SEK
|
— | — | — | — |
1 103
SEK
|
— |
1 541
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] | |||||||||||||||
| Deferred tax liabilities | — | — | — |
966,000,000
SEK
|
— | — | — | — |
832,000,000
SEK
|
— | — | — | — | — | — |
| Equity and liabilities | — | — | — |
24 884
SEK
|
— | — | — | — |
22 507
SEK
|
— | — | — | — | — | — |