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 |
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) | — |
223,000,000
SEK
|
223,000,000
SEK
|
163,000,000
SEK
|
163,000,000
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 | — |
0
SEK
|
0
SEK
|
0
SEK
|
0
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 | — |
106,000,000
SEK
|
— | — |
124,000,000
SEK
|
— |
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
106,000,000
SEK
|
106,000,000
SEK
|
— | — |
124,000,000
SEK
|
124,000,000
SEK
|
| Hedges of net investment in foreign operations [abstract] | ||||||
| Gains (losses) on hedges of net investments in foreign operations, net of tax |
52,000,000
SEK
|
52,000,000
SEK
|
— | — |
63,000,000
SEK
|
63,000,000
SEK
|
| Other comprehensive income |
54,000,000
SEK
|
54,000,000
SEK
|
0
SEK
|
0
SEK
|
61,000,000
SEK
|
61,000,000
SEK
|
| Comprehensive income |
54,000,000
SEK
|
277,000,000
SEK
|
223,000,000
SEK
|
163,000,000
SEK
|
1 02
SEK
|
61,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — |
27 7
SEK
|
— | — |
102,000,000
SEK
|
— |