Statement Of Changes In Equity [Abstract]
| Concept |
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 |
|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||
| Statement of changes in equity [line items] | |||||||
| Sale or issue of treasury shares |
90,000,000
SEK
|
90,000,000
SEK
|
90,000,000
SEK
|
— | — | — | — |
| Reduction of issued capital | — | — | — | — |
4,000,000
SEK
|
4,000,000
SEK
|
4,000,000
SEK
|
| Share issue related cost | — | — | — |
368,000,000
SEK
|
— |
368,000,000
SEK
|
368,000,000
SEK
|