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 |
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 |
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] | ||||||||||||||||
| Increase (decrease) through exercise of options, equity |
–
SEK
|
–
SEK
|
10 6
SEK
|
–
SEK
|
–
SEK
|
1 06
SEK
|
10 6
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
37,000,000
SEK
|
37,000,000
SEK
|
37,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
| Purchase of treasury shares | — | — | — | — | — | — | — | — |
–
SEK
|
–
SEK
|
232,000,000
SEK
|
232,000,000
SEK
|
232,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
| Sale or issue of treasury shares |
–
SEK
|
2,000,000
SEK
|
279,000,000
SEK
|
–
SEK
|
–
SEK
|
281,000,000
SEK
|
279,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
116,000,000
SEK
|
116,000,000
SEK
|
115,000,000
SEK
|
–
SEK
|
–
SEK
|
1,000,000
SEK
|