Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 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 |
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 |
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 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — | — |
172,000,000
SEK
|
10,000,000
SEK
|
10,000,000
SEK
|
— | — | — |
28,000,000
SEK
|
— |
1 995
SEK
|
2 215
SEK
|
— |
2 206
SEK
|
— |
168,000,000
SEK
|
— |
24,000,000
SEK
|
— |
9,000,000
SEK
|
— |
10,000,000
SEK
|
— |
1 995
SEK
|
2 136
SEK
|
61,000,000
SEK
|
17,000,000
SEK
|
53,000,000
SEK
|
10,000,000
SEK
|
1 995
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — |
273,000,000
SEK
|
10,000,000
SEK
|
283,000,000
SEK
|
— | — | — | — |
368,000,000
SEK
|
— | — | — |
12,000,000
SEK
|
— |
356,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
4,000,000
SEK
|
— | — | — | — |
–
SEK
|
0
SEK
|
4,000,000
SEK
|
— | — | — | — |
37,000,000
SEK
|
— |
37,000,000
SEK
|
— |
0
SEK
|
— |
–
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
4,000,000
SEK
|
–
SEK
|
— | — | — |
273,000,000
SEK
|
10,000,000
SEK
|
286,000,000
SEK
|
— |
–
SEK
|
— | — |
331,000,000
SEK
|
— |
37,000,000
SEK
|
— |
12,000,000
SEK
|
— |
356,000,000
SEK
|
— |
–
SEK
|
— |
–
SEK
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — |
222,000,000
SEK
|
–
SEK
|
222,000,000
SEK
|
— | — | — | — |
216,000,000
SEK
|
— | — | — |
4,000,000
SEK
|
— |
212,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Decrease through other distributions to owners, equity | — | — | — | — | — | — | — | — | — | — | — | — |
7,000,000
SEK
|
— | — | — |
6,000,000
SEK
|
— |
0
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — |
50,000,000
SEK
|
8,000,000
SEK
|
58,000,000
SEK
|
— | — | — | — |
40,000,000
SEK
|
— | — | — |
10,000,000
SEK
|
— |
30,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — | — |
3,000,000
SEK
|
–
SEK
|
3,000,000
SEK
|
— | — | — | — |
1,000,000
SEK
|
— | — | — |
–
SEK
|
— |
1,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |