Profit Or Loss [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||
| Profit (loss) [abstract] | ||||||||
| Other income | — | — |
4,000,000
SEK
|
— | — |
3,000,000
SEK
|
— | — |
| Profit (loss) from operating activities | — | — |
522,000,000
SEK
|
— | — |
3 961
SEK
|
— | — |
| Profit (loss) |
–
SEK
|
–
SEK
|
558,000,000
SEK
|
558,000,000
SEK
|
–
SEK
|
3 948
SEK
|
3 948
SEK
|
–
SEK
|
| Earnings per share [text block] | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||
| Earnings per share [line items] | ||||||||
| Diluted earnings per share [abstract] | ||||||||
| Diluted earnings (loss) per share | — | — |
411.00
|
— | — |
2,908.00
|
— | — |