Statement Of Comprehensive Income [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) | — |
3,543,000,000
SEK
|
— | — | — |
5,437,000,000
SEK
|
— | — | — | — |
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — |
3,000,000
SEK
|
— | — | — |
131,000,000
SEK
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
2,250,000,000
SEK
|
2,250,000,000
SEK
|
— |
2,250,000,000
SEK
|
562,000,000
SEK
|
— | — |
562,000,000
SEK
|
562,000,000
SEK
|
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — |
5,969,000,000
SEK
|
— | — | — |
4,992,000,000
SEK
|
— | — | — | — |
| Other comprehensive income | — |
2,426,000,000
SEK
|
— | — | — |
445,000,000
SEK
|
— | — | — | — |
| Comprehensive income |
0
SEK
|
5,969,000,000
SEK
|
2,423,000,000
SEK
|
3,546,000,000
SEK
|
5,969,000,000
SEK
|
4,992,000,000
SEK
|
2,000,000
SEK
|
5,566,000,000
SEK
|
4,990,000,000
SEK
|
576,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
5,969,000,000
SEK
|
— | — | — |
4,990,000,000
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — | — |
2,000,000
SEK
|
— | — | — | — |