Statement Of Comprehensive Income [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
−
SEK
|
623,000,000
SEK
|
−
SEK
|
−
SEK
|
−
SEK
|
623,000,000
SEK
|
−
SEK
|
−
SEK
|
515,000,000
SEK
|
−
SEK
|
515,000,000
SEK
|
−
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — |
16,000,000
SEK
|
— | — | — | — | — | — |
23,000,000
SEK
|
— | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
298,000,000
SEK
|
— | — | — | — | — | — |
163,000,000
SEK
|
— | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — |
294,000,000
SEK
|
— | — | — | — | — | — |
174,000,000
SEK
|
— | — | — |
| Other comprehensive income |
−
SEK
|
278,000,000
SEK
|
4,000,000
SEK
|
298,000,000
SEK
|
−
SEK
|
16,000,000
SEK
|
−
SEK
|
−
SEK
|
151,000,000
SEK
|
11,000,000
SEK
|
23,000,000
SEK
|
163,000,000
SEK
|
| Comprehensive income |
−
SEK
|
901,000,000
SEK
|
4,000,000
SEK
|
298,000,000
SEK
|
−
SEK
|
607,000,000
SEK
|
−
SEK
|
−
SEK
|
365,000,000
SEK
|
11,000,000
SEK
|
539,000,000
SEK
|
163,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
901,000,000
SEK
|
— | — | — | — | — | — |
365,000,000
SEK
|
— | — | — |