Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
200,000,000
SEK
|
2,000,000
SEK
|
200,000,000
SEK
|
— |
202,000,000
SEK
|
— |
164,000,000
SEK
|
166,000,000
SEK
|
2,000,000
SEK
|
164,000,000
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 | — | — | — | — |
81,000,000
SEK
|
— | — |
5,000,000
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 | — | — | — | — |
30,000,000
SEK
|
— | — |
27,000,000
SEK
|
— | — |
| Cash flow hedges [abstract] | ||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — |
0
SEK
|
— | — |
9,000,000
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 | — | — | — | — |
17,000,000
SEK
|
— | — |
1,000,000
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 | — | — | — | — |
0
SEK
|
— | — |
2,000,000
SEK
|
— | — |
| Other comprehensive income |
94,000,000
SEK
|
0
SEK
|
64,000,000
SEK
|
30,000,000
SEK
|
94,000,000
SEK
|
34,000,000
SEK
|
4,000,000
SEK
|
38,000,000
SEK
|
0
SEK
|
38,000,000
SEK
|
| Comprehensive income |
294,000,000
SEK
|
2,000,000
SEK
|
264,000,000
SEK
|
30,000,000
SEK
|
296,000,000
SEK
|
34,000,000
SEK
|
160,000,000
SEK
|
128,000,000
SEK
|
2,000,000
SEK
|
126,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
294,000,000
SEK
|
— | — |
126,000,000
SEK
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
2,000,000
SEK
|
— | — |
2,000,000
SEK
|
— | — |