Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Dividends recognised as distributions to owners of parent |
–
SEK
|
–
SEK
|
1 524
SEK
|
–
SEK
|
1 524
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
1 481
SEK
|
1 481
SEK
|
–
SEK
|
–
SEK
|
| Purchase of treasury shares |
–
SEK
|
–
SEK
|
3 880
SEK
|
–
SEK
|
3 880
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
3 079
SEK
|
3 079
SEK
|
–
SEK
|
–
SEK
|
| Sale or issue of treasury shares |
154,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
15 4
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
| Cancellation of treasury shares |
15 4
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
154,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|