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] | |||
| Property, plant and equipment |
810,000,000
SEK
|
761,000,000
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1,733,000,000
SEK
|
2,174,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
1,976,000,000
SEK
|
2,465,000,000
SEK
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
327,000,000
SEK
|
366,000,000
SEK
|
— |
| Other current receivables |
151,000,000
SEK
|
259,000,000
SEK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Classes of current inventories [abstract] | |||
| Current inventories |
424,000,000
SEK
|
746,000,000
SEK
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,710,000,000
SEK
|
1,322,000,000
SEK
|
5,041,000,000
SEK
|
| Miscellaneous current assets [abstract] | |||
| Current investments | — | — | — |
| Short-term deposits, not classified as cash equivalents |
—
SEK
|
2,196,000,000
SEK
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
115,000,000
SEK
|
102,000,000
SEK
|
— |
| Other current provisions |
1,331,000,000
SEK
|
1,215,000,000
SEK
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Accruals classified as current |
622,000,000
SEK
|
1,356,000,000
SEK
|
— |
| Trade and other current payables |
365,000,000
SEK
|
866,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current accrued expenses and other current liabilities |
105,000,000
SEK
|
215,000,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
142,000,000
SEK
|
142,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
1 786,1
SEK
|
1 657,9
SEK
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
149,000,000
SEK
|
217,000,000
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
7,866,000,000
SEK
|
1 109,0
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
4,589,000,000
SEK
|
7,355,000,000
SEK
|
— |
| Current liabilities |
7,277,000,000
SEK
|
9,151,000,000
SEK
|
— |
| Assets less current liabilities [abstract] |