Statement Of Comprehensive Income [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
207,000,000
SEK
|
— |
7,000,000
SEK
|
207,000,000
SEK
|
214,000,000
SEK
|
200,000,000
SEK
|
2,000,000
SEK
|
200,000,000
SEK
|
— |
202,000,000
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) on remeasurements of defined benefit plans | — | — | — | — |
120,000,000
SEK
|
— | — | — | — |
81,000,000
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 | — | — | — | — |
44,000,000
SEK
|
— | — | — | — |
30,000,000
SEK
|
| Cash flow hedges [abstract] | ||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — |
6,000,000
SEK
|
— | — | — | — |
0
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 | — | — | — | — |
25,000,000
SEK
|
— | — | — | — |
17,000,000
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 | — | — | — | — |
1,000,000
SEK
|
— | — | — | — |
0
SEK
|
| Other comprehensive income |
143,000,000
SEK
|
48,000,000
SEK
|
1,000,000
SEK
|
95,000,000
SEK
|
144,000,000
SEK
|
94,000,000
SEK
|
0
SEK
|
64,000,000
SEK
|
30,000,000
SEK
|
94,000,000
SEK
|
| Comprehensive income |
350,000,000
SEK
|
48,000,000
SEK
|
8,000,000
SEK
|
302,000,000
SEK
|
358,000,000
SEK
|
294,000,000
SEK
|
2,000,000
SEK
|
264,000,000
SEK
|
30,000,000
SEK
|
29 6
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
350,000,000
SEK
|
— | — | — | — |
29 4
SEK
|
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
8,000,000
SEK
|
— | — | — | — |
2,000,000
SEK
|