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 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through exercise of options, equity |
0
SEK
|
0
SEK
|
-
SEK
|
-
SEK
|
0
SEK
|
0
SEK
|
3,000,000
SEK
|
1,000,000
SEK
|
3,000,000
SEK
|
3,000,000
SEK
|
-
SEK
|
-
SEK
|
| Increase (decrease) through transactions with owners, equity |
10,000,000
SEK
|
2 47
SEK
|
13,000,000
SEK
|
359,000,000
SEK
|
610,000,000
SEK
|
2 61
SEK
|
304,000,000
SEK
|
1,000,000
SEK
|
32 4
SEK
|
6,000,000
SEK
|
20,000,000
SEK
|
310,000,000
SEK
|