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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
451,000,000
SEK
|
31,000,000
SEK
|
419,000,000
SEK
|
419,000,000
SEK
|
— | — |
454,000,000
SEK
|
— |
477,000,000
SEK
|
454,000,000
SEK
|
23,000,000
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 |
1,000,000
SEK
|
— | — | — | — | — | — | — |
2,000,000
SEK
|
— | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax |
26,000,000
SEK
|
— | — | — | — | — | — | — |
441,000,000
SEK
|
— | — | — |
| Cash flow hedges [abstract] | ||||||||||||
| Gains (losses) on cash flow hedges, net of tax |
25,000,000
SEK
|
— | — | — | — | — | — | — |
22,000,000
SEK
|
— | — | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||
| Gains (losses) on hedges of net investments in foreign operations, net of tax |
27,000,000
SEK
|
— | — | — | — | — | — | — |
81,000,000
SEK
|
— | — | — |
| Other comprehensive income |
25,000,000
SEK
|
2,000,000
SEK
|
1,000,000
SEK
|
23,000,000
SEK
|
22,000,000
SEK
|
— |
379,000,000
SEK
|
377,000,000
SEK
|
385,000,000
SEK
|
2,000,000
SEK
|
5,000,000
SEK
|
— |
| Comprehensive income |
426,000,000
SEK
|
29,000,000
SEK
|
419,000,000
SEK
|
396,000,000
SEK
|
22,000,000
SEK
|
–
SEK
|
833,000,000
SEK
|
377,000,000
SEK
|
861,000,000
SEK
|
456,000,000
SEK
|
28,000,000
SEK
|
–
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent |
396,000,000
SEK
|
— | — | — | — | — | — | — |
833,000,000
SEK
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests |
29,000,000
SEK
|
— | — | — | — | — | — | — |
28,000,000
SEK
|
— | — | — |