Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
0
SEK
|
0
SEK
|
324,000,000
SEK
|
324,000,000
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
409,000,000
SEK
|
409,000,000
SEK
|
0
SEK
|
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — | — |
3,000,000
SEK
|
— | — | — | — |
135,000,000
SEK
|
— | — |
| Other comprehensive income |
0
SEK
|
0
SEK
|
15,000,000
SEK
|
0
SEK
|
15,000,000
SEK
|
0
SEK
|
112,000,000
SEK
|
112,000,000
SEK
|
0
SEK
|
0
SEK
|
| Comprehensive income |
0
SEK
|
0
SEK
|
339,000,000
SEK
|
324,000,000
SEK
|
15,000,000
SEK
|
0
SEK
|
112,000,000
SEK
|
521,000,000
SEK
|
409,000,000
SEK
|
0
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
339,000,000
SEK
|
— | — | — | — |
521,000,000
SEK
|
— | — |