Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity | — |
9 175
SEK
|
5 531
SEK
|
— | — |
1,000,000
SEK
|
— |
3 643
SEK
|
8 807
SEK
|
— | — | — |
5 163
SEK
|
1,000,000
SEK
|
3 643
SEK
|
— |
9 301
SEK
|
3 643
SEK
|
12 945
SEK
|
1,000,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) |
558,000,000
SEK
|
— | — |
558,000,000
SEK
|
–
SEK
|
— |
–
SEK
|
— | — |
–
SEK
|
3 948
SEK
|
3 948
SEK
|
— | — | — |
–
SEK
|
— | — | — | — |
| Other comprehensive income |
–
SEK
|
— | — | — | — | — | — | — | — | — |
–
SEK
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
558,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
3 948
SEK
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
190,000,000
SEK
|
— | — |
190,000,000
SEK
|
–
SEK
|
— |
–
SEK
|
— | — |
–
SEK
|
190,000,000
SEK
|
190,000,000
SEK
|
— | — | — |
–
SEK
|
— | — | — | — |