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 |
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 changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through acquisition of subsidiary, equity | — | — | — | — | — | — |
279 126
SEK
|
— |
SEK
|
— |
279 126
SEK
|
— |
| Increase (decrease) through exercise of options, equity | — |
2 133
SEK
|
2 133
SEK
|
— |
SEK
|
2 133
SEK
|
SEK
|
— |
10 844
SEK
|
10 844
SEK
|
10 844
SEK
|
— |
| Increase (decrease) through transactions with owners, equity |
0
SEK
|
75 679
SEK
|
494 406
SEK
|
77 713
SEK
|
418 727
SEK
|
2 034
SEK
|
299 484
SEK
|
219,000
SEK
|
19 526
SEK
|
69 385
SEK
|
319 010
SEK
|
50 078
SEK
|