Statement Of Changes In Equity [Abstract]
| Concept |
2023-07-01 to 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
2023-07-01 to 2024-06-30 |
2023-07-01 to 2024-06-30 |
As at 2024-06-30 |
2023-07-01 to 2024-06-30 |
2023-07-01 to 2024-06-30 |
As at 2024-06-30 |
2023-07-01 to 2024-06-30 |
As at 2024-06-30 |
2023-07-01 to 2024-06-30 |
2023-07-01 to 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2023-06-30 |
2022-07-01 to 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
2022-07-01 to 2023-06-30 |
2022-07-01 to 2023-06-30 |
2022-07-01 to 2023-06-30 |
2022-07-01 to 2023-06-30 |
As at 2023-06-30 |
2022-07-01 to 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
2022-07-01 to 2023-06-30 |
2022-07-01 to 2023-06-30 |
As at 2023-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
221,000,000
SEK
|
5,971,000,000
SEK
|
1 134,4
SEK
|
— | — |
2,349,000,000
SEK
|
— | — |
1 156,5
SEK
|
— |
2,605,000,000
SEK
|
— | — |
29,000,000
SEK
|
390,000,000
SEK
|
2,640,000,000
SEK
|
— |
5,200,000,000
SEK
|
–
SEK
|
1 085,8
SEK
|
— | — | — | — |
1 085,8
SEK
|
— |
2,605,000,000
SEK
|
22,000,000
SEK
|
— | — |
390,000,000
SEK
|
7,661,000,000
SEK
|
–
SEK
|
1,656,000,000
SEK
|
1 237,8
SEK
|
1 237,8
SEK
|
2,605,000,000
SEK
|
64,000,000
SEK
|
390,000,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
–
SEK
|
— | — | — |
73,000,000
SEK
|
226,000,000
SEK
|
— |
–
SEK
|
226,000,000
SEK
|
— |
299,000,000
SEK
|
— |
–
SEK
|
–
SEK
|
— | — | — |
2,381,000,000
SEK
|
— | — | — |
–
SEK
|
–
SEK
|
–
SEK
|
2,381,000,000
SEK
|
— |
2,381,000,000
SEK
|
— | — |
–
SEK
|
–
SEK
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income |
–
SEK
|
— | — | — |
–
SEK
|
1,000,000
SEK
|
— |
291,000,000
SEK
|
285,000,000
SEK
|
— |
285,000,000
SEK
|
— |
–
SEK
|
7,000,000
SEK
|
— | — | — |
17,000,000
SEK
|
— | — | — |
–
SEK
|
983,000,000
SEK
|
–
SEK
|
958,000,000
SEK
|
— |
958,000,000
SEK
|
— | — |
–
SEK
|
42,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — |
14,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,423,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
–
SEK
|
— | — | — |
149,000,000
SEK
|
642,000,000
SEK
|
— |
–
SEK
|
642,000,000
SEK
|
— |
791,000,000
SEK
|
— |
–
SEK
|
–
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |