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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) | — | — | — |
57,000,000
SEK
|
57,000,000
SEK
|
108,000,000
SEK
|
— |
108,000,000
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 | — | — | — |
0
SEK
|
— | — | — |
0
SEK
|
— | — |
| Cash flow hedges [abstract] | ||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — |
164,000,000
SEK
|
— | — | — |
63,000,000
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 | — | — | — |
34,000,000
SEK
|
— | — | — |
1 4
SEK
|
— | — |
| Other comprehensive income |
13 0
SEK
|
−
SEK
|
−
SEK
|
1 30
SEK
|
— | — |
−
SEK
|
49,000,000
SEK
|
−
SEK
|
49,000,000
SEK
|
| Comprehensive income |
130,000,000
SEK
|
−
SEK
|
−
SEK
|
7 3
SEK
|
5 7
SEK
|
108,000,000
SEK
|
−
SEK
|
5 8
SEK
|
−
SEK
|
49,000,000
SEK
|