Statement Of Comprehensive Income [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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
451,000,000
SEK
|
31,000,000
SEK
|
419,000,000
SEK
|
419,000,000
SEK
|
— |
454,000,000
SEK
|
— | — |
477,000,000
SEK
|
454,000,000
SEK
|
23,000,000
SEK
|
— |
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income |
25,000,000
SEK
|
2,000,000
SEK
|
1,000,000
SEK
|
23,000,000
SEK
|
22,000,000
SEK
|
379,000,000
SEK
|
— |
377,000,000
SEK
|
385,000,000
SEK
|
2,000,000
SEK
|
5,000,000
SEK
|
— |
| Comprehensive income |
426,000,000
SEK
|
29,000,000
SEK
|
419,000,000
SEK
|
396,000,000
SEK
|
22,000,000
SEK
|
833,000,000
SEK
|
–
SEK
|
377,000,000
SEK
|
861,000,000
SEK
|
456,000,000
SEK
|
28,000,000
SEK
|
–
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent |
396,000,000
SEK
|
— | — | — | — | — | — | — |
833,000,000
SEK
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests |
29,000,000
SEK
|
— | — | — | — | — | — | — |
28,000,000
SEK
|
— | — | — |