Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
As at 2022-04-30 |
2021-05-01 to 2022-04-30 |
As at 2022-04-30 |
As at 2022-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||
| Equity | — |
9 733
SEK
|
9 729
SEK
|
4,000,000
SEK
|
6 912
SEK
|
42,000,000
SEK
|
1 855
SEK
|
192,000,000
SEK
|
812,000,000
SEK
|
— | — | — | — | — |
6 883
SEK
|
1 227
SEK
|
8 913
SEK
|
3,000,000
SEK
|
192,000,000
SEK
|
— | — | — | — | — |
81 2
SEK
|
— |
8 916
SEK
|
201,000,000
SEK
|
0
SEK
|
8 197
SEK
|
8 197
SEK
|
469,000,000
SEK
|
154,000,000
SEK
|
6 568
SEK
|
812,000,000
SEK
|
192,000,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||
| Profit (loss) |
94 4
SEK
|
— | — | — | — | — | — | — | — |
943,000,000
SEK
|
943,000,000
SEK
|
— |
1,000,000
SEK
|
— | — | — | — | — | — |
3,000,000
SEK
|
1 154
SEK
|
1 154
SEK
|
— | — | — |
1 157
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
771,000,000
SEK
|
— | — | — | — | — | — | — | — |
771,000,000
SEK
|
16,000,000
SEK
|
628,000,000
SEK
|
0
SEK
|
159,000,000
SEK
|
— | — | — | — | — |
0
SEK
|
16,000,000
SEK
|
386,000,000
SEK
|
758,000,000
SEK
|
355,000,000
SEK
|
— |
386,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
1 715
SEK
|
— | — | — | — | — | — | — | — |
1 714
SEK
|
927,000,000
SEK
|
628,000,000
SEK
|
1,000,000
SEK
|
159,000,000
SEK
|
— | — | — | — | — |
3,000,000
SEK
|
1 137
SEK
|
1 540
SEK
|
758,000,000
SEK
|
355,000,000
SEK
|
— |
1 543
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
917,000,000
SEK
|
— | — | — | — | — | — | — | — |
917,000,000
SEK
|
917,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
841,000,000
SEK
|
841,000,000
SEK
|
— | — | — |
841,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
19,000,000
SEK
|
— | — | — | — | — | — | — | — |
19,000,000
SEK
|
19,000,000
SEK
|
— |
–
SEK
|
— | — | — | — | — | — |
–
SEK
|
17,000,000
SEK
|
17,000,000
SEK
|
— | — | — |
17,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |