Profit Or Loss [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||
| Profit (loss) [abstract] | ||||||||||||
| Revenue | — |
8 613
SEK
|
— | — | — | — | — |
8 301
SEK
|
— | — | — | — |
| Other gains (losses) | — |
35,000,000
SEK
|
— | — | — | — | — |
43,000,000
SEK
|
— | — | — | — |
| Profit (loss) from operating activities | — |
807,000,000
SEK
|
— | — | — | — | — |
735,000,000
SEK
|
— | — | — | — |
| Profit (loss) before tax | — |
659,000,000
SEK
|
— | — | — | — | — |
570,000,000
SEK
|
— | — | — | — |
| Tax expense (income) | — |
182,000,000
SEK
|
— | — | — | — | — |
133,000,000
SEK
|
— | — | — | — |
| Profit (loss) |
-
SEK
|
477,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
477,000,000
SEK
|
-
SEK
|
437,000,000
SEK
|
-
SEK
|
437,000,000
SEK
|
-
SEK
|
-
SEK
|
| Profit (loss), attributable to [abstract] | ||||||||||||
| Profit (loss), attributable to owners of parent | — |
477,000,000
SEK
|
— | — | — | — | — |
437,000,000
SEK
|
— | — | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||
| Earnings per share [line items] | ||||||||||||
| Basic earnings per share [abstract] | ||||||||||||
| Basic earnings (loss) per share | — |
167.00
|
— | — | — | — | — |
153.00
|
— | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||
| Diluted earnings (loss) per share | — |
167.00
|
— | — | — | — | — |
153.00
|
— | — | — | — |