Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through appropriation of retained earnings, equity |
69,000,000
SEK
|
–
SEK
|
–
SEK
|
69,000,000
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — | — | — |
| Increase (decrease) through transactions with owners, equity |
–
SEK
|
–
SEK
|
586,000,000
SEK
|
586,000,000
SEK
|
586,000,000
SEK
|
–
SEK
|
–
SEK
|
1 624
SEK
|
–
SEK
|
1 624
SEK
|
1 624
SEK
|
–
SEK
|
| Cancellation of treasury shares |
69,000,000
SEK
|
–
SEK
|
–
SEK
|
69,000,000
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — | — | — |