Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
43,840,000,000
SEK
|
37,168,000,000
SEK
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
6,931,000,000
SEK
|
9,997,000,000
SEK
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
5,046,000,000
SEK
|
—
SEK
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
169,000,000
SEK
|
1,277,000,000
SEK
|
— |
| Other non-current assets |
4,863,000,000
SEK
|
3,481,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
18,553,000,000
SEK
|
14,776,000,000
SEK
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
36,603,000,000
SEK
|
35,513,000,000
SEK
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
62,265,000,000
SEK
|
61,592,000,000
SEK
|
51,997,000,000
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 |
3,910,000,000
SEK
|
7,849,000,000
SEK
|
— |
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
824,000,000
SEK
|
718,000,000
SEK
|
— |
| Current investments | — | — | — |
| Short-term deposits, not classified as cash equivalents |
7,996,000,000
SEK
|
8,087,000,000
SEK
|
— |
| Other current assets |
11,838,000,000
SEK
|
9,412,000,000
SEK
|
— |
| Classes of other provisions [abstract] | |||
| Miscellaneous other provisions [abstract] | |||
| Non-current miscellaneous other provisions |
8,623,000,000
SEK
|
8,155,000,000
SEK
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
2,543,000,000
SEK
|
5,882,000,000
SEK
|
— |
| Non-current portion of non-current bonds issued |
18,401,000,000
SEK
|
20,950,000,000
SEK
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
4,471,000,000
SEK
|
2,512,000,000
SEK
|
— |
| Current bonds issued and current portion of non-current bonds issued |
—
SEK
|
5,017,000,000
SEK
|
— |
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
6,967,000,000
SEK
|
5,630,000,000
SEK
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
48,283,000,000
SEK
|
46,635,000,000
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 |
22,929,000,000
SEK
|
21,842,000,000
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
348,000,000
SEK
|
300,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
2,312,000,000
SEK
|
1,705,000,000
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
283,824,000,000
SEK
|
262,312,000,000
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
142,940,000,000
SEK
|
138,833,000,000
SEK
|
— |
| Current liabilities |
126,115,000,000
SEK
|
126,354,000,000
SEK
|
— |
| Assets less current liabilities [abstract] |