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 |
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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
7,000,000
SEK
|
—
SEK
|
183,000,000
SEK
|
—
SEK
|
—
SEK
|
176,000,000
SEK
|
176,000,000
SEK
|
—
SEK
|
—
SEK
|
258,000,000
SEK
|
10,000,000
SEK
|
248,000,000
SEK
|
248,000,000
SEK
|
—
SEK
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
1,000,000
SEK
|
— | — | — | — | — | — |
5,000,000
SEK
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, before tax | — | — |
259,000,000
SEK
|
— | — | — | — | — | — |
89,000,000
SEK
|
— | — | — | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||||
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — | — |
86,000,000
SEK
|
— | — | — | — | — | — |
30,000,000
SEK
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — |
0
SEK
|
— | — | — | — | — | — |
2,000,000
SEK
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to hedges of net investments in foreign operations included in other comprehensive income | — | — |
18,000,000
SEK
|
— | — | — | — | — | — |
6,000,000
SEK
|
— | — | — | — |
| Other comprehensive income |
0
SEK
|
—
SEK
|
190,000,000
SEK
|
190,000,000
SEK
|
—
SEK
|
190,000,000
SEK
|
0
SEK
|
—
SEK
|
—
SEK
|
61,000,000
SEK
|
1,000,000
SEK
|
4,000,000
SEK
|
62,000,000
SEK
|
66,000,000
SEK
|
| Comprehensive income | — | — |
373,000,000
SEK
|
— | — | — | — | — | — |
197,000,000
SEK
|
— | — | — | — |
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
367,000,000
SEK
|
— | — | — | — | — | — |
187,000,000
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
6,000,000
SEK
|
— | — | — | — | — | — |
10,000,000
SEK
|
— | — | — | — |