Statement Of Comprehensive Income [Abstract]
| Concept |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
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 |
2022-04-01 to 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
10,000,000
SEK
|
— |
191,000,000
SEK
|
201,000,000
SEK
|
191,000,000
SEK
|
207,000,000
SEK
|
— |
7,000,000
SEK
|
207,000,000
SEK
|
214,000,000
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 | — | — | — |
91,000,000
SEK
|
— | — | — | — | — |
120,000,000
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 | — | — | — |
32,000,000
SEK
|
— | — | — | — | — |
44,000,000
SEK
|
| Cash flow hedges [abstract] | ||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — |
2,000,000
SEK
|
— | — | — | — | — |
6,000,000
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 | — | — | — |
19,000,000
SEK
|
— | — | — | — | — |
25,000,000
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
|
— | — | — | — | — |
1,000,000
SEK
|
| Other comprehensive income |
2,000,000
SEK
|
28,000,000
SEK
|
44,000,000
SEK
|
42,000,000
SEK
|
72,000,000
SEK
|
143,000,000
SEK
|
48,000,000
SEK
|
1,000,000
SEK
|
95,000,000
SEK
|
144,000,000
SEK
|
| Comprehensive income |
12,000,000
SEK
|
28,000,000
SEK
|
147,000,000
SEK
|
159,000,000
SEK
|
119,000,000
SEK
|
350,000,000
SEK
|
48,000,000
SEK
|
8,000,000
SEK
|
302,000,000
SEK
|
358,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
147,000,000
SEK
|
— | — | — | — | — |
350,000,000
SEK
|
| Comprehensive income, attributable to non-controlling interests | — | — | — |
12,000,000
SEK
|
— | — | — | — | — |
8,000,000
SEK
|