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 |
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) | — |
706,000,000
SEK
|
801,000,000
SEK
|
706,000,000
SEK
|
— |
95,000,000
SEK
|
— | — |
90,000,000
SEK
|
207,000,000
SEK
|
117,000,000
SEK
|
207,000,000
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
13,000,000
SEK
|
— | — | — | — | — | — | — |
3,000,000
SEK
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
80,000,000
SEK
|
— | — | — | — | — | — | — |
13,000,000
SEK
|
— |
| Other comprehensive income |
214,000,000
SEK
|
93,000,000
SEK
|
93,000,000
SEK
|
13,000,000
SEK
|
294,000,000
SEK
|
— |
17,000,000
SEK
|
30,000,000
SEK
|
— |
10,000,000
SEK
|
10,000,000
SEK
|
3,000,000
SEK
|
| Comprehensive income |
214,000,000
SEK
|
799,000,000
SEK
|
894,000,000
SEK
|
719,000,000
SEK
|
294,000,000
SEK
|
95,000,000
SEK
|
17,000,000
SEK
|
30,000,000
SEK
|
90,000,000
SEK
|
217,000,000
SEK
|
127,000,000
SEK
|
204,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
799,000,000
SEK
|
— | — | — | — | — | — | — |
217,000,000
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
95,000,000
SEK
|
— | — | — | — | — | — | — |
90,000,000
SEK
|
— |