Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Revenue |
25 550
SEK
|
— | — | — | — |
22 611
SEK
|
— | — |
| Material income and expense [abstract] | ||||||||
| Research and development expense |
663,000,000
SEK
|
— | — | — | — |
563,000,000
SEK
|
— | — |
| Miscellaneous other operating income |
254,000,000
SEK
|
— | — | — | — |
338,000,000
SEK
|
— | — |
| Miscellaneous other operating expense |
228,000,000
SEK
|
— | — | — | — |
121,000,000
SEK
|
— | — |
| Sales and marketing expense |
3 689
SEK
|
— | — | — | — |
3 229
SEK
|
— | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
133,000,000
SEK
|
— | — | — | — |
1 208
SEK
|
— | — |
| Other comprehensive income, net of tax, hedges of net investments in foreign operations |
87,000,000
SEK
|
— | — | — | — |
188,000,000
SEK
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||
| Share of profit (loss) of associates accounted for using equity method |
3 505
SEK
|
— | — | — | — |
1 551
SEK
|
— | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract] | ||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax |
394,000,000
SEK
|
— | — | — | — |
2 551
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
6 068
SEK
|
7,000,000
SEK
|
6 281
SEK
|
220,000,000
SEK
|
1 018
SEK
|
7 783
SEK
|
6 761
SEK
|
4,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent |
6 061
SEK
|
— | — | — | — |
7 779
SEK
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to non-controlling interests |
7,000,000
SEK
|
— | — | — | — |
4,000,000
SEK
|
— | — |