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 |
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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||
| Increase (decrease) through transactions with owners, equity |
0
SEK
|
1 013
SEK
|
105,000,000
SEK
|
799,000,000
SEK
|
0
SEK
|
109,000,000
SEK
|
1 013
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
| Share issue related cost | — |
37,000,000
SEK
|
— |
37,000,000
SEK
|
— | — |
37,000,000
SEK
|
— | — | — | — | — | — | — |