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 |
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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through exercise of options, equity |
−
SEK
|
9,000,000
SEK
|
−
SEK
|
−
SEK
|
9,000,000
SEK
|
−
SEK
|
−
SEK
|
5,000,000
SEK
|
5,000,000
SEK
|
−
SEK
|
−
SEK
|
−
SEK
|
| Purchase of treasury shares | — | — | — | — | — | — |
−
SEK
|
75,000,000
SEK
|
75,000,000
SEK
|
−
SEK
|
−
SEK
|
−
SEK
|