Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||
| Profit (loss) | — |
5 257
SEK
|
5 260
SEK
|
3,000,000
SEK
|
1,000,000
SEK
|
— |
3 716
SEK
|
3 717
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 | — |
14 5
SEK
|
— | — | — | — |
66,000,000
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 | — |
3 774
SEK
|
— | — | — | — |
1 758
SEK
|
— |
| Cash flow hedges [abstract] | ||||||||
| Gains (losses) on cash flow hedges, before tax | — |
408,000,000
SEK
|
— | — | — | — |
121,000,000
SEK
|
— |
| Hedges of net investment in foreign operations [abstract] | ||||||||
| Gains (losses) on hedges of net investments in foreign operations, before tax | — |
966,000,000
SEK
|
— | — | — | — |
303,000,000
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 | — |
32,000,000
SEK
|
— | — | — | — |
10,000,000
SEK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
112,000,000
SEK
|
— | — | — | — |
52,000,000
SEK
|
— |
| Other comprehensive income |
3 328
SEK
|
3 441
SEK
|
112,000,000
SEK
|
1,000,000
SEK
|
1,000,000
SEK
|
1 629
SEK
|
1 684
SEK
|
54,000,000
SEK
|
| Comprehensive income | — |
8 698
SEK
|
— | — | — | — |
5 400
SEK
|
— |
| Comprehensive income attributable to [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent | — |
8 701
SEK
|
— | — | — | — |
5 401
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — |
3,000,000
SEK
|
— | — | — | — |
1,000,000
SEK
|
— |