Analysis Of Income And Expense [Abstract]
| Concept |
2020-12-31 to 2021-12-31 |
2020-12-31 to 2021-12-31 |
2020-12-31 to 2021-12-31 |
2020-12-31 to 2021-12-31 |
2020-12-31 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Dividend income | — | — | — | — | — |
8,081,000,000
SEK
|
— | — |
657,000,000
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||
| Operating expense | — | — | — | — | — |
127,000,000
SEK
|
— | — |
130,000,000
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
–
SEK
|
–
SEK
|
18,000,000
SEK
|
26,594,000,000
SEK
|
26,612,000,000
SEK
|
26,612,000,000
SEK
|
0
SEK
|
–
SEK
|
8,440,000,000
SEK
|
8,440,000,000
SEK
|
–
SEK
|
8,440,000,000
SEK
|