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 |
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 | — | — | — |
399,000,000
SEK
|
399,000,000
SEK
|
399,000,000
SEK
|
| Increase (decrease) through transactions with owners, equity |
0
SEK
|
0
SEK
|
0
SEK
|
399,000,000
SEK
|
399,000,000
SEK
|
399,000,000
SEK
|