Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Revenue | — |
25 886
SEK
|
— | — |
25 550
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||
| Research and development expense | — |
759,000,000
SEK
|
— | — |
663,000,000
SEK
|
— | — | — |
| Miscellaneous other operating income | — |
281,000,000
SEK
|
— | — |
254,000,000
SEK
|
— | — | — |
| Miscellaneous other operating expense | — |
295,000,000
SEK
|
— | — |
228,000,000
SEK
|
— | — | — |
| Sales and marketing expense | — |
3 839
SEK
|
— | — |
3 689
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 | — |
698,000,000
SEK
|
— | — |
133,000,000
SEK
|
— | — | — |
| Other comprehensive income, net of tax, hedges of net investments in foreign operations | — |
277,000,000
SEK
|
— | — |
87,000,000
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 | — |
3 917
SEK
|
— | — |
3 505
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 | — |
1 038
SEK
|
— | — |
394,000,000
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
30,000,000
SEK
|
5 557
SEK
|
421,000,000
SEK
|
5 106
SEK
|
6 068
SEK
|
7,000,000
SEK
|
6 281
SEK
|
220,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent | — |
5 527
SEK
|
— | — |
6 061
SEK
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to non-controlling interests | — |
30,000,000
SEK
|
— | — |
7,000,000
SEK
|
— | — | — |