Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-08-31 |
As at 2024-08-31 |
2023-09-01 to 2024-08-31 |
2023-09-01 to 2024-08-31 |
As at 2024-08-31 |
As at 2024-08-31 |
2023-09-01 to 2024-08-31 |
As at 2024-08-31 |
As at 2024-08-31 |
2023-09-01 to 2024-08-31 |
2023-09-01 to 2024-08-31 |
2023-09-01 to 2024-08-31 |
2022-09-01 to 2023-08-31 |
As at 2023-08-31 |
2022-09-01 to 2023-08-31 |
As at 2023-08-31 |
As at 2023-08-31 |
2022-09-01 to 2023-08-31 |
2022-09-01 to 2023-08-31 |
As at 2023-08-31 |
As at 2023-08-31 |
2022-09-01 to 2023-08-31 |
As at 2023-08-31 |
2022-09-01 to 2023-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
As at 2022-08-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
6,187,000,000
SEK
|
2 286,5
SEK
|
— | — |
3 024,6
SEK
|
7 008,2
SEK
|
— |
1 541,3
SEK
|
4,629,000,000
SEK
|
— | — | — | — |
5 394,3
SEK
|
— |
6,237,000,000
SEK
|
1 488,2
SEK
|
— | — |
3 026,3
SEK
|
5,697,000,000
SEK
|
— |
9,337,000,000
SEK
|
— |
1 314,3
SEK
|
5,656,000,000
SEK
|
1,473,000,000
SEK
|
3 029,5
SEK
|
5 085,0
SEK
|
3,229,000,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
-
SEK
|
530,000,000
SEK
|
— | — |
530,000,000
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— |
1,739,000,000
SEK
|
— | — |
-
SEK
|
1,739,000,000
SEK
|
— | — |
-
SEK
|
— |
-
SEK
|
— | — | — | — | — | — |
| Other comprehensive income | — | — | — |
1,541,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
1,343,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
-
SEK
|
1,011,000,000
SEK
|
— | — |
530,000,000
SEK
|
— | — |
1,609,000,000
SEK
|
3,150,000,000
SEK
|
-
SEK
|
0
SEK
|
— |
3,082,000,000
SEK
|
— | — |
4,765,000,000
SEK
|
1,739,000,000
SEK
|
— | — |
6,107,000,000
SEK
|
— |
0
SEK
|
— | — | — | — | — | — |
| Issue of equity | — | — |
1 716,8
SEK
|
1 767,7
SEK
|
— | — |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
509,000,000
SEK
|
41,000,000
SEK
|
— |
41,000,000
SEK
|
— | — |
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— |
-
SEK
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— |
-
SEK
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
-
SEK
|
61,000,000
SEK
|
— | — |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
61,000,000
SEK
|
-
SEK
|
— |
12,000,000
SEK
|
— | — |
-
SEK
|
-
SEK
|
— | — |
-
SEK
|
— |
12,000,000
SEK
|
— | — | — | — | — | — |