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) | — |
1 044,4
SEK
|
1 044,4
SEK
|
4,745,000,000
SEK
|
4,745,000,000
SEK
|
— |
| Other comprehensive income [abstract] | ||||||
| Other comprehensive income |
38,000,000
SEK
|
38,000,000
SEK
|
— | — |
14,000,000
SEK
|
14,000,000
SEK
|
| Comprehensive income |
38,000,000
SEK
|
1 048,1
SEK
|
1 044,4
SEK
|
4,745,000,000
SEK
|
4,731,000,000
SEK
|
14,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — |
1 048,1
SEK
|
— | — |
4,731,000,000
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — |
0
SEK
|
— |