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 |
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) | — |
117 896
SEK
|
117 896
SEK
|
191 074
SEK
|
191 074
SEK
|
— |
| Other comprehensive income [abstract] | ||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — |
115,000
SEK
|
— | — |
17,000
SEK
|
— |
| 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 | — |
160 534
SEK
|
— | — |
235 038
SEK
|
— |
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
160 649
SEK
|
— | — |
235 055
SEK
|
— |
| Other comprehensive income | — |
42 753
SEK
|
— | — |
426 129
SEK
|
— |
| Comprehensive income |
160 534
SEK
|
42 753
SEK
|
117 781
SEK
|
191 091
SEK
|
426 129
SEK
|
235 038
SEK
|