Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Other property, plant and equipment |
9,000,000
SEK
|
11,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
519,000,000
SEK
|
509,000,000
SEK
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
23,000,000
SEK
|
29,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
70,000,000
SEK
|
69,000,000
SEK
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
45,000,000
SEK
|
42,000,000
SEK
|
— |
| Other current receivables |
4,000,000
SEK
|
4,000,000
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
27,000,000
SEK
|
26,000,000
SEK
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
40,000,000
SEK
|
40,000,000
SEK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
163,000,000
SEK
|
164,000,000
SEK
|
223,000,000
SEK
|
| Trade and other current payables [abstract] | |||
| Current trade payables |
27,000,000
SEK
|
27,000,000
SEK
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
168,000,000
SEK
|
170,000,000
SEK
|
— |
| Accruals classified as current |
99,000,000
SEK
|
118,000,000
SEK
|
— |
| Other current payables |
43,000,000
SEK
|
39,000,000
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
296,000,000
SEK
|
268,000,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
298,000,000
SEK
|
298,000,000
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
951,000,000
SEK
|
947,000,000
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
322,000,000
SEK
|
309,000,000
SEK
|
— |
| Current liabilities |
355,000,000
SEK
|
378,000,000
SEK
|
— |
| Assets less current liabilities [abstract] |