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) | — |
223,000,000
SEK
|
223,000,000
SEK
|
163,000,000
SEK
|
163,000,000
SEK
|
— |
| Other comprehensive income [abstract] | ||||||
| Other comprehensive income |
54,000,000
SEK
|
54,000,000
SEK
|
0
SEK
|
0
SEK
|
61,000,000
SEK
|
61,000,000
SEK
|
| Comprehensive income |
54,000,000
SEK
|
277,000,000
SEK
|
223,000,000
SEK
|
163,000,000
SEK
|
1 02
SEK
|
61,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — |
27 7
SEK
|
— | — |
102,000,000
SEK
|
— |