Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||
| Profit (loss) | — | — |
9 807
SEK
|
— | — |
3 711
SEK
|
— | — |
| Other comprehensive income [abstract] | ||||||||
| 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 | — | — |
282,000,000
SEK
|
— | — |
693,000,000
SEK
|
— | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||
| Gains (losses) on hedges of net investments in foreign operations, before tax | — | — |
141,000,000
SEK
|
— | — |
355,000,000
SEK
|
— | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — |
8,000,000
SEK
|
— | — |
13,000,000
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 | — | — |
6,000,000
SEK
|
— | — |
14,000,000
SEK
|
— | — |
| Other comprehensive income |
15 5
SEK
|
15 5
SEK
|
— | — | — | — |
337,000,000
SEK
|
337,000,000
SEK
|
| Comprehensive income | — |
9 807
SEK
|
9 963
SEK
|
9 807
SEK
|
3 711
SEK
|
3 3 74
SEK
|
3 711
SEK
|
— |