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 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||
| Other income | — | — |
39,000,000
SEK
|
— | — | — | — | — | — | — |
31,000,000
SEK
|
— | — | — |
| Profit (loss) from operating activities | — | — |
2 416
SEK
|
— | — | — | — | — | — | — |
2 245
SEK
|
— | — | — |
| Profit (loss) before tax | — | — |
2 179
SEK
|
— | — | — | — | — | — | — |
2 156
SEK
|
— | — | — |
| Tax expense (income) | — | — |
513,000,000
SEK
|
— | — | — | — | — | — | — |
505,000,000
SEK
|
— | — | — |
| Profit (loss) |
–
SEK
|
–
SEK
|
1 667
SEK
|
0
SEK
|
1 667
SEK
|
1 667
SEK
|
–
SEK
|
–
SEK
|
1 651
SEK
|
–
SEK
|
1 652
SEK
|
1 651
SEK
|
1,000,000
SEK
|
–
SEK
|
| Profit (loss), attributable to [abstract] | ||||||||||||||
| Profit (loss), attributable to owners of parent | — | — |
1 667
SEK
|
— | — | — | — | — | — | — |
1 651
SEK
|
— | — | — |
| Profit (loss), attributable to non-controlling interests | — | — |
0
SEK
|
— | — | — | — | — | — | — |
1,000,000
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 | — | — |
465.00
|
— | — | — | — | — | — | — |
461.00
|
— | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||
| Diluted earnings (loss) per share | — | — |
464.00
|
— | — | — | — | — | — | — |
460.00
|
— | — | — |