Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
2,000,000
SEK
|
2,000,000
SEK
|
— |
| Other property, plant and equipment |
524,000,000
SEK
|
583,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets under development |
87,000,000
SEK
|
80,000,000
SEK
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
9,000,000
SEK
|
7,000,000
SEK
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
15,000,000
SEK
|
16,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
18,000,000
SEK
|
29,000,000
SEK
|
— |
| Other current receivables |
87,000,000
SEK
|
105,000,000
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
52,000,000
SEK
|
45,000,000
SEK
|
— |
| Trade and other receivables [abstract] | |||
| Prepayments and accrued income other than contract assets [abstract] | |||
| Prepayments |
15,000,000
SEK
|
18,000,000
SEK
|
— |
| Prepayments and accrued income including contract assets [abstract] | |||
| Classes of current inventories [abstract] | |||
| Current inventories |
1 281
SEK
|
1 608
SEK
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
10,000,000
SEK
|
19,000,000
SEK
|
43,000,000
SEK
|
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
958,000,000
SEK
|
1 202
SEK
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
588,000,000
SEK
|
543,000,000
SEK
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current accruals and current deferred income including current contract liabilities |
236,000,000
SEK
|
367,000,000
SEK
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities at fair value through profit or loss [abstract] | |||
| Non-current financial liabilities at fair value through profit or loss |
1,000,000
SEK
|
1,000,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
20,000,000
SEK
|
20,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
1 892
SEK
|
1 865
SEK
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
441,000,000
SEK
|
441,000,000
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
6 165
SEK
|
6 508
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1 491
SEK
|
1 827
SEK
|
— |
| Current liabilities |
2 298
SEK
|
2 688
SEK
|
— |
| Assets less current liabilities [abstract] |