Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||
| Statement of changes in equity [line items] | ||||||||||
| Dividends recognised as distributions to owners of parent | — |
607,000,000
SEK
|
— | — |
607,000,000
SEK
|
— | — |
415,000,000
SEK
|
415,000,000
SEK
|
— |
| Increase (decrease) through transactions with owners, equity |
–
SEK
|
607,000,000
SEK
|
–
SEK
|
–
SEK
|
607,000,000
SEK
|
–
SEK
|
–
SEK
|
415,000,000
SEK
|
415,000,000
SEK
|
–
SEK
|