Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-05-01 to 2022-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
1, 154
SEK
|
1,154,000,000
SEK
|
— | — |
1, 157
SEK
|
3,000,000
SEK
|
— | — |
1, 253
SEK
|
1,254,000,000
SEK
|
1,000,000
SEK
|
1,254,000,000
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — |
16,000,000
SEK
|
— | — | — |
160,000,000
SEK
|
— | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — |
402,000,000
SEK
|
— | — | — |
654,000,000
SEK
|
— | — | — |
| Other comprehensive income |
16,000,000
SEK
|
386,000,000
SEK
|
758,000,000
SEK
|
355,000,000
SEK
|
386,000,000
SEK
|
0
SEK
|
838,000,000
SEK
|
184,000,000
SEK
|
494,000,000
SEK
|
160,000,000
SEK
|
0
SEK
|
494,000,000
SEK
|
| Comprehensive income |
1,13 7
SEK
|
1,540,000,000
SEK
|
75 8
SEK
|
355,000,000
SEK
|
1,543,000,000
SEK
|
3,000,000
SEK
|
8 38
SEK
|
184,000,000
SEK
|
759,000,000
SEK
|
1,414,000,000
SEK
|
1,000,000
SEK
|
76 0
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
1,540,000,000
SEK
|
— | — | — |
760,000,000
SEK
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
3,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — |