Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2025-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
753,000,000
SEK
|
695,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Other intangible assets |
2 488
SEK
|
2 042
SEK
|
— |
| Goodwill |
3 618
SEK
|
3 110
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
1 356
SEK
|
1 271
SEK
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments and current accrued income other than current contract assets |
13 8
SEK
|
103,000,000
SEK
|
— |
| Other current receivables |
93,000,000
SEK
|
11 5
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
113,000,000
SEK
|
101,000,000
SEK
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
1 426
SEK
|
1 369
SEK
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash equivalents [abstract] | |||
| Cash equivalents |
456,000,000
SEK
|
355,000,000
SEK
|
— |
| Cash and cash equivalents |
456,000,000
SEK
|
354,000,000
SEK
|
360,000,000
SEK
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
36,000,000
SEK
|
34,000,000
SEK
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
2 997
SEK
|
2 292
SEK
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
672,000,000
SEK
|
65 0
SEK
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
6,000,000
SEK
|
10,000,000
SEK
|
— |
| Other current borrowings and current portion of other non-current borrowings |
2,000,000
SEK
|
1,000,000
SEK
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current advances received, representing current contract liabilities for performance obligations satisfied at point in time |
90,000,000
SEK
|
73,000,000
SEK
|
— |
| Current contract liabilities |
67,000,000
SEK
|
11 7
SEK
|
— |
| Trade and other current payables |
679,000,000
SEK
|
6 31
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current accrued expenses and other current liabilities |
4 51
SEK
|
417,000,000
SEK
|
— |
| Other current liabilities |
577,000,000
SEK
|
28 8
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital, ordinary shares |
49,000,000
SEK
|
49,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
3 452
SEK
|
2 932
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
11 222
SEK
|
9 842
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
3 794
SEK
|
3 522
SEK
|
— |
| Current liabilities |
2 809
SEK
|
2 489
SEK
|
— |
| Assets less current liabilities [abstract] |