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 |
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
|
6,883,000,000
SEK
|
0
SEK
|
0
SEK
|
6,883,000,000
SEK
|
0
SEK
|
0
SEK
|
3,398,000,000
SEK
|
3,398,000,000
SEK
|
0
SEK
|
| Other comprehensive income [abstract] | ||||||||||
| Other comprehensive income |
0
SEK
|
445,000,000
SEK
|
445,000,000
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
0
SEK
|
205,000,000
SEK
|
0
SEK
|
205,000,000
SEK
|
| Comprehensive income | — |
6,438,000,000
SEK
|
— | — | — | — | — |
3,603,000,000
SEK
|
— | — |
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
6,438,000,000
SEK
|
— | — | — | — | — |
3,603,000,000
SEK
|
— | — |