Statement Of Changes In Equity [Abstract]
Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
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Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||
Equity | — | — | — |
52 856
SEK
|
564,000,000
SEK
|
— |
1 138
SEK
|
2 320
SEK
|
4 922
SEK
|
— |
59 649
SEK
|
— | — | — |
169,000,000
SEK
|
61 969
SEK
|
61 969
SEK
|
— | — |
54 956
SEK
|
— |
48 833
SEK
|
— | — | — |
2 213
SEK
|
— | — |
564,000,000
SEK
|
— |
1 138
SEK
|
2 119
SEK
|
52 743
SEK
|
89,000,000
SEK
|
— |
54 956
SEK
|
— |
2 116
SEK
|
564,000,000
SEK
|
44 915
SEK
|
1 138
SEK
|
5 139
SEK
|
51 927
SEK
|
171,000,000
SEK
|
54 043
SEK
|
Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
Profit (loss) |
6 474
SEK
|
—
SEK
|
—
SEK
|
— | — |
—
SEK
|
— | — | — |
6 474
SEK
|
— |
413,000,000
SEK
|
6 887
SEK
|
—
SEK
|
— | — | — |
6 887
SEK
|
6 777
SEK
|
— |
6 395
SEK
|
— |
382,000,000
SEK
|
6 395
SEK
|
—
SEK
|
— |
—
SEK
|
— | — |
—
SEK
|
— | — | — | — |
—
SEK
|
— |
6 777
SEK
|
— | — | — | — | — | — | — | — |
Comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — |
10 462
SEK
|
— | — | — | — | — |
3 345
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Dividends recognised as distributions to owners |
3 416
SEK
|
—
SEK
|
—
SEK
|
— | — |
—
SEK
|
— | — | — |
3 416
SEK
|
— |
417,000,000
SEK
|
— |
—
SEK
|
— | — | — |
3 833
SEK
|
— | — |
3 187
SEK
|
— |
170,000,000
SEK
|
3 187
SEK
|
—
SEK
|
— |
—
SEK
|
— | — |
—
SEK
|
— | — | — | — |
—
SEK
|
— |
3 357
SEK
|
— | — | — | — | — | — | — | — |
Increase (decrease) through other changes, equity |
15,000,000
SEK
|
—
SEK
|
—
SEK
|
— | — |
—
SEK
|
— | — | — |
15,000,000
SEK
|
— |
—
SEK
|
— |
—
SEK
|
— | — | — |
15,000,000
SEK
|
— | — |
1,000,000
SEK
|
— |
—
SEK
|
1,000,000
SEK
|
—
SEK
|
— |
—
SEK
|
— | — |
—
SEK
|
— | — | — | — |
—
SEK
|
— |
1,000,000
SEK
|
— | — | — | — | — | — | — | — |
Increase (decrease) through share-based payment transactions, equity |
20,000,000
SEK
|
—
SEK
|
—
SEK
|
— | — |
—
SEK
|
— | — | — |
20,000,000
SEK
|
— |
—
SEK
|
— |
—
SEK
|
— | — | — |
20,000,000
SEK
|
— | — |
5,000,000
SEK
|
— |
—
SEK
|
— |
—
SEK
|
— |
—
SEK
|
5,000,000
SEK
|
— |
—
SEK
|
— | — | — | — |
—
SEK
|
— |
5,000,000
SEK
|
— | — | — | — | — | — | — | — |