Statement Of Financial Position [Abstract]
| Concept |
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 |
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 |
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 |
As at 2020-04-30 |
As at 2020-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
954,000,000
SEK
|
— |
897,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — |
975,000,000
SEK
|
— |
953,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other financial assets | — | — | — | — | — | — |
590,000,000
SEK
|
— |
506,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Inventories | — | — | — | — | — | — |
2,533,000,000
SEK
|
— |
2 , 283
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
616,000,000
SEK
|
— |
436,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
3, 077
SEK
|
— |
4,411,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
6,407,000,000
SEK
|
— |
| Assets | — | — | — | — | — | — |
26, 303
SEK
|
— |
2 4,844
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
192,000,000
SEK
|
— |
192,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — |
6,883,000,000
SEK
|
— |
6,568,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — |
1,025,000,000
SEK
|
— |
623,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — |
8,913,000,000
SEK
|
— |
8,197,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — |
3,000,000
SEK
|
— |
0
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
6,883,000,000
SEK
|
1,227,000,000
SEK
|
8,913,000,000
SEK
|
3,000,000
SEK
|
192,000,000
SEK
|
812,000,000
SEK
|
8,916,000,000
SEK
|
201,000,000
SEK
|
8,197,000,000
SEK
|
469,000,000
SEK
|
154,000,000
SEK
|
6,568,000,000
SEK
|
812,000,000
SEK
|
0
SEK
|
192,000,000
SEK
|
8, 197
SEK
|
1,307,000,000
SEK
|
192,000,000
SEK
|
29,000,000
SEK
|
5,830,000,000
SEK
|
8, 113
SEK
|
1,000,000
SEK
|
8,113,000,000
SEK
|
812,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Current tax liabilities | — | — | — | — | — | — |
114,000,000
SEK
|
— |
1 37
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — |
5 49
SEK
|
— |
515,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
26, 303
SEK
|
— |
2 4,844
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |