Statement Of Changes In Equity [Abstract]
| Concept |
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 |
As at 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
As at 2022-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
As at 2020-04-30 |
As at 2020-04-30 |
As at 2020-04-30 |
As at 2020-04-30 |
As at 2020-04-30 |
As at 2020-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||
| Equity |
3 693,4
SEK
|
627,000,000
SEK
|
384,000,000
SEK
|
520,000,000
SEK
|
— | — |
70,000,000
SEK
|
— | — |
3 853,5
SEK
|
22,000,000
SEK
|
3 330,1
SEK
|
— | — |
564,000,000
SEK
|
3 307,2
SEK
|
251,000,000
SEK
|
520,000,000
SEK
|
— | — |
1,178,000,000
SEK
|
520,000,000
SEK
|
2 892,8
SEK
|
199,000,000
SEK
|
3 084,7
SEK
|
22,000,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — |
4,000,000
SEK
|
5,439,000,000
SEK
|
— | — |
5,443,000,000
SEK
|
— | — | — | — |
4,106,000,000
SEK
|
— | — | — | — |
4,062,000,000
SEK
|
44,000,000
SEK
|
— | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — |
60,000,000
SEK
|
— |
1,191,000,000
SEK
|
1,251,000,000
SEK
|
— | — | — |
1,742,000,000
SEK
|
1,646,000,000
SEK
|
— | — | — | — |
96,000,000
SEK
|
— | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — |
6,694,000,000
SEK
|
— | — | — | — |
2,460,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — |
18,000,000
SEK
|
1,560,000,000
SEK
|
— | — |
1,578,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |