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 |
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 |
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] | ||||||||||||||||
| Dividends recognised as distributions to non-controlling interests |
-
SEK
|
-
SEK
|
-
SEK
|
3,000,000
SEK
|
-
SEK
|
3,000,000
SEK
|
-
SEK
|
-
SEK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through transactions with owners, equity |
-
SEK
|
1 241
SEK
|
2 51
SEK
|
1 130
SEK
|
991,000,000
SEK
|
112,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
153,000,000
SEK
|
51,000,000
SEK
|
-
SEK
|
51,000,000
SEK
|
20 5
SEK
|