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 |
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 owners of parent |
-
SEK
|
657,000,000
SEK
|
-
SEK
|
657,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
640,000,000
SEK
|
-
SEK
|
640,000,000
SEK
|
| Purchase of treasury shares |
-
SEK
|
30,000,000
SEK
|
-
SEK
|
30,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
248,000,000
SEK
|
-
SEK
|
248,000,000
SEK
|