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 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — | — | — |
319,000,000
SEK
|
5 141
SEK
|
752,000,000
SEK
|
–
SEK
|
— | — |
6 213
SEK
|
— |
6 213
SEK
|
— |
6 405
SEK
|
— |
512,000,000
SEK
|
— | — | — |
–
SEK
|
5 141
SEK
|
— |
752,000,000
SEK
|
6 405
SEK
|
7 777
SEK
|
–
SEK
|
5 141
SEK
|
1 883
SEK
|
752,000,000
SEK
|
7 777
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) |
193,000,000
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — |
193,000,000
SEK
|
–
SEK
|
— |
193,000,000
SEK
|
— |
1 373
SEK
|
— |
1 373
SEK
|
— |
–
SEK
|
1 373
SEK
|
–
SEK
|
— | — |
–
SEK
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — |
–
SEK
|
— |
–
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
193,000,000
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — |
193,000,000
SEK
|
–
SEK
|
— |
193,000,000
SEK
|
— |
1 373
SEK
|
— |
1 373
SEK
|
— |
–
SEK
|
1 373
SEK
|
–
SEK
|
— | — |
–
SEK
|
— | — | — | — | — | — | — | — |