Statement Of Comprehensive Income [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 comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
0
SEK
|
-
SEK
|
68,000,000
SEK
|
-
SEK
|
-
SEK
|
68,000,000
SEK
|
68,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
4,000,000
SEK
|
0
SEK
|
4,000,000
SEK
|
4,000,000
SEK
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
-
SEK
|
-
SEK
|
29,000,000
SEK
|
-
SEK
|
-
SEK
|
29,000,000
SEK
|
29,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
21,000,000
SEK
|
-
SEK
|
21,000,000
SEK
|
21,000,000
SEK
|
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
29,000,000
SEK
|
— | — | — | — | — | — | — |
21,000,000
SEK
|
— | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
0
SEK
|
-
SEK
|
4,000,000
SEK
|
4,000,000
SEK
|
-
SEK
|
4,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
6,000,000
SEK
|
6,000,000
SEK
|
0
SEK
|
-
SEK
|
6,000,000
SEK
|
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
4,000,000
SEK
|
— | — | — | — | — | — | — |
6,000,000
SEK
|
— | — | — |
| Other comprehensive income | — | — |
25,000,000
SEK
|
— | — | — | — | — | — | — |
15,000,000
SEK
|
— | — | — |
| Comprehensive income |
0
SEK
|
-
SEK
|
43,000,000
SEK
|
4,000,000
SEK
|
-
SEK
|
43,000,000
SEK
|
39,000,000
SEK
|
-
SEK
|
-
SEK
|
6,000,000
SEK
|
12,000,000
SEK
|
1,000,000
SEK
|
17,000,000
SEK
|
11,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
43,000,000
SEK
|
— | — | — | — | — | — | — |
11,000,000
SEK
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
0
SEK
|
— | — | — | — | — | — | — |
1,000,000
SEK
|
— | — | — |