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 |
2024-01-01 to 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 |
As at 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 |
2023-01-01 to 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 |
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 |
As at 2023-12-31 |
As at 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — | — |
32 125
SEK
|
281,000,000
SEK
|
— |
4 238
SEK
|
228,000,000
SEK
|
— | — |
20 560
SEK
|
— | — |
61,000,000
SEK
|
57 370
SEK
|
— |
56 923
SEK
|
31 738
SEK
|
20 199
SEK
|
— | — | — | — |
281,000,000
SEK
|
— |
4 238
SEK
|
148,000,000
SEK
|
320,000,000
SEK
|
— |
56 950
SEK
|
17 426
SEK
|
281,000,000
SEK
|
31 742
SEK
|
4 238
SEK
|
126,000,000
SEK
|
3 137
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— | — |
2 861
SEK
|
-
SEK
|
— |
2 861
SEK
|
-
SEK
|
— | — |
3 697
SEK
|
— | — | — |
3 697
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— |
-
SEK
|
— | — | — |
-
SEK
|
— | — | — | — | — | — | — |
| Other comprehensive income |
-
SEK
|
-
SEK
|
— | — |
80,000,000
SEK
|
— | — |
4,000,000
SEK
|
360,000,000
SEK
|
— |
39,000,000
SEK
|
398,000,000
SEK
|
— | — |
27,000,000
SEK
|
— | — | — |
5,000,000
SEK
|
-
SEK
|
2 774
SEK
|
22,000,000
SEK
|
— |
-
SEK
|
— | — | — |
2 818
SEK
|
— | — | — | — | — | — | — |
| Comprehensive income |
-
SEK
|
-
SEK
|
— | — |
80,000,000
SEK
|
— | — |
2 858
SEK
|
360,000,000
SEK
|
— |
2 900
SEK
|
398,000,000
SEK
|
— | — |
3 671
SEK
|
— | — | — |
3 692
SEK
|
-
SEK
|
2 774
SEK
|
22,000,000
SEK
|
— |
-
SEK
|
— | — | — |
2 818
SEK
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— | — |
11,000,000
SEK
|
-
SEK
|
— |
11,000,000
SEK
|
-
SEK
|
— | — |
13,000,000
SEK
|
— | — | — |
13,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— |
-
SEK
|
— | — | — |
-
SEK
|
— | — | — | — | — | — | — |
| Amount removed from reserve of cash flow hedges and included in initial cost or other carrying amount of non-financial asset (liability) or firm commitment for which fair value hedge accounting is applied |
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
— |
16,000,000
SEK
|
16,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |