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 |
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) |
-
SEK
|
-
SEK
|
1 242
SEK
|
15,000,000
SEK
|
1 227
SEK
|
-
SEK
|
-
SEK
|
1 283
SEK
|
1 267
SEK
|
16,000,000
SEK
|
-
SEK
|
-
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income |
-
SEK
|
-
SEK
|
301,000,000
SEK
|
-
SEK
|
168,000,000
SEK
|
132,000,000
SEK
|
-
SEK
|
467,000,000
SEK
|
325,000,000
SEK
|
-
SEK
|
142,000,000
SEK
|
-
SEK
|
| Comprehensive income |
-
SEK
|
-
SEK
|
942,000,000
SEK
|
15,000,000
SEK
|
1 059
SEK
|
132,000,000
SEK
|
-
SEK
|
1 750
SEK
|
1 592
SEK
|
16,000,000
SEK
|
142,000,000
SEK
|
-
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
927,000,000
SEK
|
— | — | — | — |
1 734
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
15,000,000
SEK
|
— | — | — | — |
16,000,000
SEK
|
— | — | — | — |