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 |
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 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||
| Profit (loss) [abstract] | ||||||||||
| Administrative expenses | — | — |
361,000,000
SEK
|
— | — | — |
362,000,000
SEK
|
— | — | — |
| Profit (loss) from operating activities | — | — |
905,000,000
SEK
|
— | — | — |
742,000,000
SEK
|
— | — | — |
| Profit (loss) before tax | — | — |
2,491,000,000
SEK
|
— | — | — |
2,630,000,000
SEK
|
— | — | — |
| Profit (loss) |
-
SEK
|
-
SEK
|
2,006,000,000
SEK
|
2,006,000,000
SEK
|
0
SEK
|
–
SEK
|
2,073,000,000
SEK
|
2,073,000,000
SEK
|
–
SEK
|
–
SEK
|
| Profit (loss), attributable to [abstract] | ||||||||||
| Profit (loss), attributable to owners of parent | — | — |
2,006,000,000
SEK
|
— | — | — |
2,073,000,000
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 | — | — |
340.0000
|
— | — | — |
351.0000
|
— | — | — |