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] | ||||||||||||||
| Dividends recognised as distributions to owners of parent |
-
SEK
|
1 831
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
1 831
SEK
|
-
SEK
|
-
SEK
|
2 592
SEK
|
-
SEK
|
2 592
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
| Purchase of treasury shares |
-
SEK
|
647,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
647,000,000
SEK
|
-
SEK
|
-
SEK
|
1 119
SEK
|
-
SEK
|
1 119
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|