Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-01-01 |
As at 2021-12-31 |
As at 2021-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
7 589
SEK
|
— |
10 000
SEK
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
5 744
SEK
|
— |
4 390
SEK
|
— |
| Goodwill |
20 818
SEK
|
— |
18 792
SEK
|
— |
| Investments accounted for using equity method [abstract] | ||||
| Investments in associates accounted for using equity method |
61,000,000
SEK
|
— |
60,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
6 620
SEK
|
— |
7 093
SEK
|
— |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets |
456,000,000
SEK
|
— |
42,000,000
SEK
|
— |
| Classes of current inventories [abstract] | ||||
| Current inventories |
5 463
SEK
|
— |
6 395
SEK
|
— |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
3 924
SEK
|
3 496
SEK
|
3 460
SEK
|
5 756
SEK
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
22 844
SEK
|
— |
1 823
SEK
|
— |
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
429,000,000
SEK
|
— |
1 14
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current net defined benefit liability |
352,000,000
SEK
|
— |
525,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | ||||
| Current accrued expenses and other current liabilities |
6 045
SEK
|
— |
7 162
SEK
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
2 620
SEK
|
— |
2 620
SEK
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings, excluding profit (loss) for reporting period |
24 037
SEK
|
— |
24 416
SEK
|
— |
| Miscellaneous equity [abstract] | ||||
| Additional paid-in capital |
226,000,000
SEK
|
— |
226,000,000
SEK
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
77 066
SEK
|
— |
55 640
SEK
|
— |
| Assets less current liabilities [abstract] |