Statement Of Financial Position [Abstract]
| Concept |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
As at 2024-04-30 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — |
1 062
SEK
|
— | — | — | — | — | — | — |
980,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
1 164
SEK
|
— | — | — | — | — | — | — |
7 73
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
801,000,000
SEK
|
— | — | — | — | — | — | — |
703,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
17 455
SEK
|
— | — | — | — | — | — | — |
15 233
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current tax assets, current | — |
2 87
SEK
|
— | — | — | — | — | — | — |
208,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
2 779
SEK
|
— | — | — | — | — | — | — |
3 278
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 077
SEK
|
— |
| Current assets | — |
13 958
SEK
|
— | — | — | — | — | — | — |
14 375
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
31 413
SEK
|
— | — | — | — | — | — | — |
29 608
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — |
192,000,000
SEK
|
— | — | — | — | — | — | — |
1 92
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
7 310
SEK
|
— | — | — | — | — | — | — |
6 912
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — |
2 461
SEK
|
— | — | — | — | — | — | — |
1 813
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
10 774
SEK
|
— | — | — | — | — | — | — |
9 729
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
5,000,000
SEK
|
— | — | — | — | — | — | — |
4,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
81 2
SEK
|
10 779
SEK
|
192,000,000
SEK
|
2 438
SEK
|
7 310
SEK
|
5,000,000
SEK
|
22,000,000
SEK
|
10 774
SEK
|
81 2
SEK
|
9 734
SEK
|
9 729
SEK
|
4,000,000
SEK
|
6 912
SEK
|
42,000,000
SEK
|
1 855
SEK
|
192,000,000
SEK
|
6 883
SEK
|
1 227
SEK
|
812,000,000
SEK
|
8 913
SEK
|
3,000,000
SEK
|
192,000,000
SEK
|
8 916
SEK
|
201,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — |
236,000,000
SEK
|
— | — | — | — | — | — | — |
237,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
416,000,000
SEK
|
— | — | — | — | — | — | — |
473,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
6 639
SEK
|
— | — | — | — | — | — | — |
7 169
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions | — |
148,000,000
SEK
|
— | — | — | — | — | — | — |
189,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
13 996
SEK
|
— | — | — | — | — | — | — |
12 706
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
31 413
SEK
|
— | — | — | — | — | — | — |
29 608
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |