Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
–
SEK
|
–
SEK
|
–
SEK
|
2,097,000,000
SEK
|
2,097,000,000
SEK
|
718,000,000
SEK
|
–
SEK
|
718,000,000
SEK
|
–
SEK
|
–
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] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — | — |
71,000,000
SEK
|
— | — | — |
70,000,000
SEK
|
— | — |
| Other comprehensive income |
–
SEK
|
83,000,000
SEK
|
–
SEK
|
83,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
70,000,000
SEK
|
70,000,000
SEK
|
–
SEK
|
| Comprehensive income |
–
SEK
|
83,000,000
SEK
|
–
SEK
|
2,180,000,000
SEK
|
2,097,000,000
SEK
|
718,000,000
SEK
|
–
SEK
|
648,000,000
SEK
|
70,000,000
SEK
|
–
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
2,182,000,000
SEK
|
— | — | — |
648,000,000
SEK
|
— | — |