Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 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 |
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 |
As at 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||
| Equity | — |
10 184
SEK
|
12,000,000
SEK
|
— |
12 596
SEK
|
— |
2 400
SEK
|
12 596
SEK
|
— |
12 480
SEK
|
— |
10 068
SEK
|
— |
12,000,000
SEK
|
12 480
SEK
|
2 400
SEK
|
13 698
SEK
|
11 286
SEK
|
12,000,000
SEK
|
13 698
SEK
|
2 400
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||
| Profit (loss) | — | — | — | — | — |
355,000,000
SEK
|
— | — |
943,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — |
355,000,000
SEK
|
— | — |
943,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
239,000,000
SEK
|
— | — |
239,000,000
SEK
|
— |
239,000,000
SEK
|
— | — |
275,000,000
SEK
|
— |
275,000,000
SEK
|
— |
275,000,000
SEK
|
— | — | — | — | — | — | — | — |