Statement Of Changes In Equity [Abstract]
| Concept |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
As at 2024-04-30 |
2023-05-01 to 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
2023-05-01 to 2024-04-30 |
As at 2024-04-30 |
2022-05-01 to 2023-04-30 |
As at 2023-04-30 |
As at 2023-04-30 |
As at 2023-04-30 |
As at 2023-04-30 |
As at 2023-04-30 |
As at 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
As at 2022-04-30 |
As at 2022-04-30 |
As at 2022-04-30 |
As at 2022-04-30 |
As at 2022-04-30 |
As at 2022-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||
| Equity | — | — |
5 653,8
SEK
|
— |
520,000,000
SEK
|
7,119,000,000
SEK
|
4 868,8
SEK
|
83,000,000
SEK
|
— |
128,000,000
SEK
|
— |
5 272,5
SEK
|
68,000,000
SEK
|
4 534,6
SEK
|
6,687,000,000
SEK
|
520,000,000
SEK
|
104,000,000
SEK
|
— | — | — |
3 693,4
SEK
|
627,000,000
SEK
|
384,000,000
SEK
|
520,000,000
SEK
|
70,000,000
SEK
|
3 853,5
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||
| Profit (loss) |
82,000,000
SEK
|
— | — |
6,456,000,000
SEK
|
— | — | — | — |
6,538,000,000
SEK
|
— |
1 044,7
SEK
|
— | — | — | — | — | — |
1 039,6
SEK
|
— |
51,000,000
SEK
|
— | — | — | — | — | — |
| Other comprehensive income | — |
432,000,000
SEK
|
— |
17,000,000
SEK
|
— | — | — | — |
415,000,000
SEK
|
— |
6,063,000,000
SEK
|
— | — | — | — | — | — |
3,000,000
SEK
|
6,060,000,000
SEK
|
— | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — |
6,953,000,000
SEK
|
— |
1 651,0
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
20,000,000
SEK
|
— | — |
2,288,000,000
SEK
|
— | — | — | — |
2,308,000,000
SEK
|
— |
1,887,000,000
SEK
|
— | — | — | — | — | — |
1,872,000,000
SEK
|
— |
15,000,000
SEK
|
— | — | — | — | — | — |