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) | — |
621,000,000
SEK
|
621,000,000
SEK
|
485,000,000
SEK
|
485,000,000
SEK
|
— |
| Comprehensive income |
28,000,000
SEK
|
649,000,000
SEK
|
621,000,000
SEK
|
485,000,000
SEK
|
467,000,000
SEK
|
18,000,000
SEK
|