Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2022-05-01 to 2023-04-30 |
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 |
2021-05-01 to 2022-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
943,000,000
SEK
|
943,000,000
SEK
|
— |
1,000,000
SEK
|
— |
94 4
SEK
|
1 154
SEK
|
1 154
SEK
|
— | — |
1 157
SEK
|
3,000,000
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Other comprehensive income, before tax, gains (losses) from investments in equity instruments |
14,000,000
SEK
|
14,000,000
SEK
|
— | — | — |
14,000,000
SEK
|
45,000,000
SEK
|
45,000,000
SEK
|
— | — |
45,000,000
SEK
|
— |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans |
7,000,000
SEK
|
7,000,000
SEK
|
— | — | — |
7,000,000
SEK
|
27,000,000
SEK
|
27,000,000
SEK
|
— | — |
27,000,000
SEK
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
628,000,000
SEK
|
— |
628,000,000
SEK
|
0
SEK
|
— |
628,000,000
SEK
|
— |
758,000,000
SEK
|
758,000,000
SEK
|
— |
758,000,000
SEK
|
0
SEK
|
| Cash flow hedges [abstract] | ||||||||||||
| Other comprehensive income, before tax, cash flow hedges |
200,000,000
SEK
|
— | — | — |
200,000,000
SEK
|
200,000,000
SEK
|
— |
448,000,000
SEK
|
— |
448,000,000
SEK
|
448,000,000
SEK
|
— |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — |
9,000,000
SEK
|
— | — | — | — |
2,000,000
SEK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — |
41,000,000
SEK
|
— | — | — | — |
92,000,000
SEK
|
— |
| Other comprehensive income |
771,000,000
SEK
|
16,000,000
SEK
|
628,000,000
SEK
|
0
SEK
|
159,000,000
SEK
|
771,000,000
SEK
|
16,000,000
SEK
|
386,000,000
SEK
|
758,000,000
SEK
|
355,000,000
SEK
|
386,000,000
SEK
|
0
SEK
|
| Comprehensive income |
1 714
SEK
|
927,000,000
SEK
|
628,000,000
SEK
|
1,000,000
SEK
|
159,000,000
SEK
|
1 715
SEK
|
1 137
SEK
|
1 540
SEK
|
758,000,000
SEK
|
355,000,000
SEK
|
1 543
SEK
|
3,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
1 714
SEK
|
— | — | — | — |
1 540
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
1,000,000
SEK
|
— | — | — | — |
3,000,000
SEK
|
— |