Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2022-04-28 to 2022-12-31 |
2022-04-28 to 2022-12-31 |
2022-04-28 to 2022-12-31 |
2022-04-28 to 2022-12-31 |
2022-04-28 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||
| Statement of changes in equity [line items] | ||||||||||
| Increase (decrease) through acquisition of subsidiary, equity |
0 , 1
SEK
|
2 8,8
SEK
|
288,000,000
SEK
|
-
SEK
|
-
SEK
|
2,422,000,000
SEK
|
2 4 1,6
SEK
|
— |
0, 6
SEK
|
— |
| Increase (decrease) through exercise of warrants, equity |
0, 0
SEK
|
6, 2
SEK
|
62,000,000
SEK
|
-
SEK
|
-
SEK
|
1 1, 9
SEK
|
1 1, 9
SEK
|
— |
0, 0
SEK
|
— |
| Increase (decrease) through transactions with owners, equity |
1,000,000
SEK
|
3 5 ,1
SEK
|
21, 5
SEK
|
13, 6
SEK
|
0
SEK
|
24 5,3
SEK
|
24 4,6
SEK
|
0
SEK
|
0, 7
SEK
|
0
SEK
|
| Share issue related cost | — | — | — | — | — |
24, 5
SEK
|
2 4, 5
SEK
|
— |
-
SEK
|
— |