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 |
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 |
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) | — |
9 74
SEK
|
9 74
SEK
|
9 74
SEK
|
-
SEK
|
— | — |
0
SEK
|
— | — |
537,000,000
SEK
|
— |
537,000,000
SEK
|
5 37
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 | — |
80,000,000
SEK
|
80,000,000
SEK
|
80,000,000
SEK
|
-
SEK
|
— | — |
-
SEK
|
— | — |
5,000,000
SEK
|
— |
5,000,000
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] | ||||||||||||||
| Reclassification adjustments on exchange differences on translation of foreign operations, before tax | — | — |
3,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
29,000,000
SEK
|
— |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — |
402,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
14 8
SEK
|
— |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||||
| Reclassification adjustments on hedges of net investments in foreign operations, before tax | — | — | — | — | — | — | — | — | — | — | — | — |
69,000,000
SEK
|
— |
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — |
74,000,000
SEK
|
74,000,000
SEK
|
— |
-
SEK
|
74,000,000
SEK
|
— |
-
SEK
|
— |
37,000,000
SEK
|
37,000,000
SEK
|
— |
37,000,000
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 | — |
16,000,000
SEK
|
16,000,000
SEK
|
16,000,000
SEK
|
-
SEK
|
— | — |
-
SEK
|
— | — |
0
SEK
|
— |
0
SEK
|
0
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 | — |
15,000,000
SEK
|
15,000,000
SEK
|
— |
-
SEK
|
15,000,000
SEK
|
— |
-
SEK
|
— |
8,000,000
SEK
|
8,000,000
SEK
|
— |
8,000,000
SEK
|
— |
| Other comprehensive income |
-
SEK
|
407,000,000
SEK
|
4 07
SEK
|
64,000,000
SEK
|
-
SEK
|
343,000,000
SEK
|
-
SEK
|
0
SEK
|
-
SEK
|
177,000,000
SEK
|
182,000,000
SEK
|
-
SEK
|
18 2
SEK
|
5,000,000
SEK
|
| Comprehensive income |
-
SEK
|
1 381
SEK
|
1 381
SEK
|
1 038
SEK
|
-
SEK
|
343,000,000
SEK
|
-
SEK
|
0
SEK
|
-
SEK
|
177,000,000
SEK
|
719,000,000
SEK
|
-
SEK
|
719,000,000
SEK
|
542,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1 381
SEK
|
— | — | — | — | — | — | — | — | — |
719,000,000
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
-
SEK
|
— | — | — | — | — | — | — | — | — |
0
SEK
|
— |