Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
–
SEK
|
–
SEK
|
935,000,000.0
SEK
|
–
SEK
|
935,000,000.0
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
399,000,000.0
SEK
|
399,000,000.0
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 | — | — |
–
SEK
|
— | — | — | — | — |
–
SEK
|
— |
| Reclassification adjustments on exchange differences on translation of foreign operations, net of tax | — | — |
–
SEK
|
— | — | — | — | — |
–
SEK
|
— |
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||
| Gains (losses) on financial assets measured at fair value through other comprehensive income, net of tax | — | — |
39,000,000.0
SEK
|
— | — | — | — | — |
–
SEK
|
— |
| Other comprehensive income |
–
SEK
|
39,000,000.0
SEK
|
39,000,000.0
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
| Comprehensive income |
–
SEK
|
39,000,000.0
SEK
|
974,000,000.0
SEK
|
–
SEK
|
935,000,000.0
SEK
|
–
SEK
|
0.0
SEK
|
–
SEK
|
399,000,000.0
SEK
|
399,000,000.0
SEK
|