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] | ||||||
| Increase (decrease) through appropriation of retained earnings, equity | — |
412,000,000
SEK
|
412,000,000
SEK
|
390,000,000
SEK
|
— |
390,000,000
SEK
|
| Cancellation of treasury shares |
5 473
SEK
|
412,000,000
SEK
|
5 061
SEK
|
390,000,000
SEK
|
4 496
SEK
|
4 106
SEK
|