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) |
0
SEK
|
0
SEK
|
0
SEK
|
339,000,000
SEK
|
339,000,000
SEK
|
222,000,000
SEK
|
0
SEK
|
222,000,000
SEK
|
0
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] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
0
SEK
|
60,000,000
SEK
|
0
SEK
|
60,000,000
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
247,000,000
SEK
|
247,000,000
SEK
|
0
SEK
|
| Other comprehensive income | — | — | — |
60,000,000
SEK
|
— | — | — |
247,000,000
SEK
|
— | — |
| Comprehensive income |
-
SEK
|
60,000,000
SEK
|
-
SEK
|
399,000,000
SEK
|
339,000,000
SEK
|
222,000,000
SEK
|
-
SEK
|
25,000,000
SEK
|
247,000,000
SEK
|
-
SEK
|