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 |
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 |
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 |
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 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Interest income | — |
2,495,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
852,000,000
SEK
|
— | — | — | — | — | — |
| Revenue | — |
399,343,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
330,145,000,000
SEK
|
— | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Research and development expense | — |
12,884,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
11,514,000,000
SEK
|
— | — | — | — | — | — |
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — |
802,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1,532,000,000
SEK
|
— | — | — | — | — | — |
| Interest expense | — |
772,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
837,000,000
SEK
|
— | — | — | — | — | — |
| Other operating income (expense) | — |
381,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1,556,000,000
SEK
|
— | — | — | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||||
| Selling expense | — |
26,056,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
21,000,000,000
SEK
|
— | — | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
—
SEK
|
1,240,000,000
SEK
|
229,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
1,011,000,000
SEK
|
1,011,000,000
SEK
|
—
SEK
|
3,902,000,000
SEK
|
3,872,000,000
SEK
|
—
SEK
|
—
SEK
|
3,902,000,000
SEK
|
—
SEK
|
—
SEK
|
30,000,000
SEK
|
| Other comprehensive income, before tax, hedges of net investments in foreign operations |
—
SEK
|
131,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
131,000,000
SEK
|
131,000,000
SEK
|
—
SEK
|
710,000,000
SEK
|
710,000,000
SEK
|
—
SEK
|
—
SEK
|
710,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
5,628,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
4,443,000,000
SEK
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — |
424,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
998,000,000
SEK
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
435,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
319,000,000
SEK
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income |
—
SEK
|
11,000,000
SEK
|
4,000,000
SEK
|
424,000,000
SEK
|
—
SEK
|
412,000,000
SEK
|
—
SEK
|
15,000,000
SEK
|
27,000,000
SEK
|
—
SEK
|
1,281,000,000
SEK
|
1,317,000,000
SEK
|
—
SEK
|
—
SEK
|
147,000,000
SEK
|
430,000,000
SEK
|
998,000,000
SEK
|
36,000,000
SEK
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
—
SEK
|
13,107,000,000
SEK
|
764,000,000
SEK
|
11,662,000,000
SEK
|
—
SEK
|
1,588,000,000
SEK
|
—
SEK
|
12,343,000,000
SEK
|
907,000,000
SEK
|
—
SEK
|
24,150,000,000
SEK
|
25,697,000,000
SEK
|
—
SEK
|
—
SEK
|
3,339,000,000
SEK
|
1,672,000,000
SEK
|
19,139,000,000
SEK
|
1,547,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
12,343,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
24,150,000,000
SEK
|
— | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
764,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1,547,000,000
SEK
|
— | — | — | — | — | — |