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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) | — | — |
2,192,000,000
SEK
|
2,192,000,000
SEK
|
— | — | — |
2,719,000,000
SEK
|
2,719,000,000
SEK
|
— |
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — |
501,000,000
SEK
|
— |
501,000,000
SEK
|
— |
729,000,000
SEK
|
729,000,000
SEK
|
— | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — | — |
58,000,000
SEK
|
— |
58,000,000
SEK
|
— | — |
-
SEK
|
— | — |
| Other comprehensive income | — | — |
454,000,000
SEK
|
— | — | — | — |
729,000,000
SEK
|
— | — |
| Comprehensive income |
-
SEK
|
-
SEK
|
1,737,000,000
SEK
|
2,192,000,000
SEK
|
455,000,000
SEK
|
-
SEK
|
729,000,000
SEK
|
3,448,000,000
SEK
|
2,719,000,000
SEK
|
-
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1,737,000,000
SEK
|
— | — | — | — |
3,448,000,000
SEK
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
-
SEK
|
— | — | — | — |
-
SEK
|
— | — |