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) |
257,600,000
SEK
|
9,600,000
SEK
|
248,000,000
SEK
|
248,000,000
SEK
|
— |
470,000,000
SEK
|
— |
486,500,000
SEK
|
470,000,000
SEK
|
16,500,000
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 |
5,200,000
SEK
|
— | — | — | — | — | — |
26,000,000
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 |
88,600,000
SEK
|
— | — | — | — | — | — |
370,700,000
SEK
|
— | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||
| Other comprehensive income, before tax, hedges of net investments in foreign operations |
30,400,000
SEK
|
— | — | — | — | — | — |
81,600,000
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 |
1,500,000
SEK
|
— | — | — | — | — | — |
7,700,000
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 |
6,300,000
SEK
|
— | — | — | — | — | — |
16,800,000
SEK
|
— | — |
| Other comprehensive income |
60,900,000
SEK
|
600,000
SEK
|
4,400,000
SEK
|
61,500,000
SEK
|
65,900,000
SEK
|
323,400,000
SEK
|
305,100,000
SEK
|
324,200,000
SEK
|
18,300,000
SEK
|
800,000
SEK
|
| Comprehensive income |
196,700,000
SEK
|
— | — | — | — | — | — |
810,700,000
SEK
|
— | — |
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent |
186,500,000
SEK
|
— | — | — | — | — | — |
793,400,000
SEK
|
— | — |
| Comprehensive income, attributable to non-controlling interests |
10,200,000
SEK
|
— | — | — | — | — | — |
17,300,000
SEK
|
— | — |