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 |
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 |
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) |
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
325,000,000
SEK
|
325,000,000
SEK
|
325,000,000
SEK
|
2 236
SEK
|
–
SEK
|
2 226
SEK
|
–
SEK
|
9,000,000
SEK
|
–
SEK
|
–
SEK
|
2 236
SEK
|
| Other comprehensive income [abstract] | ||||||||||||||||
| 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 | — | — | — | — | — | — |
140,000,000
SEK
|
— | — | — |
161,000,000
SEK
|
— | — | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — | — | — | — | — |
289,000,000
SEK
|
— | — | — |
311,000,000
SEK
|
— | — | — | — | — |
| Other comprehensive income |
–
SEK
|
–
SEK
|
289,000,000
SEK
|
–
SEK
|
140,000,000
SEK
|
429,000,000
SEK
|
429,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
472,000,000
SEK
|
162,000,000
SEK
|
–
SEK
|
–
SEK
|
311,000,000
SEK
|
472,000,000
SEK
|
| Comprehensive income |
–
SEK
|
–
SEK
|
289,000,000
SEK
|
–
SEK
|
140,000,000
SEK
|
754,000,000
SEK
|
754,000,000
SEK
|
325,000,000
SEK
|
2 236
SEK
|
–
SEK
|
1 754
SEK
|
162,000,000
SEK
|
9,000,000
SEK
|
–
SEK
|
311,000,000
SEK
|
1 763
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
754,000,000
SEK
|
— | — | — |
1 763
SEK
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
–
SEK
|
— | — | — |
9,000,000
SEK
|
— | — | — | — | — |