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 |
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) |
-
SEK
|
3 697
SEK
|
-
SEK
|
3 697
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
5 874
SEK
|
-
SEK
|
5 874
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 |
-
SEK
|
6,000,000
SEK
|
-
SEK
|
6,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
6,000,000
SEK
|
-
SEK
|
6,000,000
SEK
|
-
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 |
-
SEK
|
55,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
55,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
72,000,000
SEK
|
-
SEK
|
-
SEK
|
72,000,000
SEK
|
| Cash flow hedges [abstract] | ||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — |
815,000,000
SEK
|
— | — | — | — | — | — | — | — |
6 560
SEK
|
— | — | — |
| Reclassification adjustments on cash flow hedges, before tax | — |
2 727
SEK
|
— | — | — | — | — | — | — | — |
3 507
SEK
|
— | — | — |
| Amounts removed from equity and included in carrying amount of non-financial asset (liability) whose acquisition or incurrence was hedged highly probable forecast transaction, before tax | — |
6,000,000
SEK
|
— | — | — | — | — | — | — | — |
16,000,000
SEK
|
— | — | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||||
| Gains (losses) on hedges of net investments in foreign operations, before tax |
-
SEK
|
42,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
42,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
28,000,000
SEK
|
-
SEK
|
-
SEK
|
28,000,000
SEK
|
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — |
718,000,000
SEK
|
— | — | — |
720,000,000
SEK
|
— | — | — |
901,000,000
SEK
|
899,000,000
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 |
-
SEK
|
740,000,000
SEK
|
731,000,000
SEK
|
1,000,000
SEK
|
-
SEK
|
— |
9,000,000
SEK
|
618,000,000
SEK
|
-
SEK
|
— |
612,000,000
SEK
|
-
SEK
|
2,000,000
SEK
|
6,000,000
SEK
|
| Other comprehensive income |
-
SEK
|
27,000,000
SEK
|
2 818
SEK
|
5,000,000
SEK
|
-
SEK
|
2 774
SEK
|
22,000,000
SEK
|
2 419
SEK
|
-
SEK
|
3 472
SEK
|
5 938
SEK
|
-
SEK
|
4,000,000
SEK
|
50,000,000
SEK
|
| Comprehensive income |
-
SEK
|
3 671
SEK
|
2 818
SEK
|
3 692
SEK
|
-
SEK
|
2 774
SEK
|
22,000,000
SEK
|
2 419
SEK
|
-
SEK
|
3 472
SEK
|
11 812
SEK
|
-
SEK
|
5 870
SEK
|
50,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
3 671
SEK
|
— | — | — | — | — | — | — | — |
11 812
SEK
|
— | — | — |