Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-07-08 to 2020-12-31 |
2020-07-08 to 2020-12-31 |
2020-07-08 to 2020-12-31 |
2020-07-08 to 2020-12-31 |
2020-07-08 to 2020-12-31 |
2020-07-08 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||
| Increase (decrease) through transactions with owners, equity |
66,000,000
SEK
|
0 ,1
SEK
|
0
SEK
|
245,000,000
SEK
|
5 353,3
SEK
|
5 329,6
SEK
|
5 359,9
SEK
|
7,000,000
SEK
|
2 805,3
SEK
|
0 ,1
SEK
|
282,000,000
SEK
|
2 834,6
SEK
|
1, 0
SEK
|
2 833,6
SEK
|
| Reduction of issued capital | — | — | — | — | — | — | — | — | — | — |
0
SEK
|
0
SEK
|
— |
0
SEK
|
| Share issue related cost | — | — | — | — |
117, 9
SEK
|
11 7, 9
SEK
|
11 7, 9
SEK
|
— | — | — | — | — | — | — |