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 |
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) | — | — |
1 542,5
SEK
|
222,000,000
SEK
|
1 564,7
SEK
|
1 564,7
SEK
|
— | — |
3 4,1
SEK
|
457,000,000
SEK
|
341,000,000
SEK
|
117,000,000
SEK
|
— | — |
| Other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income | — | — |
745,000,000
SEK
|
53,000,000
SEK
|
— |
798,000,000
SEK
|
798,000,000
SEK
|
— |
1,022,000,000
SEK
|
1,064,000,000
SEK
|
— |
42,000,000
SEK
|
102, 2
SEK
|
— |
| Comprehensive income |
-
SEK
|
-
SEK
|
1 617,0
SEK
|
2 7,6
SEK
|
1 564,7
SEK
|
1 644,5
SEK
|
798,000,000
SEK
|
-
SEK
|
1,362,000,000
SEK
|
1,521,000,000
SEK
|
341,000,000
SEK
|
159,000,000
SEK
|
1,022,000,000
SEK
|
-
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1 644,5
SEK
|
— | — | — | — | — | — |
1,362,000,000
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
276,000,000
SEK
|
— | — | — | — | — | — |
159,000,000
SEK
|
— | — | — | — |