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 |
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 |
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] | ||||||||||||||||||||||
| Dividends recognised as distributions to owners of parent | — |
7 864
SEK
|
— |
7 864
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— |
8 252
SEK
|
— |
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
8 252
SEK
|
-
SEK
|
-
SEK
|
| Dividends recognised as distributions to non-controlling interests | — | — |
452,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
433,000,000
SEK
|
— | — | — | — | — | — | — |
| Increase (decrease) through transactions with owners, equity |
8 293
SEK
|
7 841
SEK
|
452,000,000
SEK
|
8 398
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— |
557,000,000
SEK
|
-
SEK
|
-
SEK
|
8 718
SEK
|
2 997
SEK
|
243,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
8 476
SEK
|
-
SEK
|
5 479
SEK
|
| Purchase of treasury shares | — | — | — | — | — | — | — | — | — | — | — |
-
SEK
|
5 499
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
5 499
SEK
|
-
SEK
|
5 499
SEK
|