Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Interest income | — | — |
852,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
600,000,000
SEK
|
— |
| Revenue | — | — |
330 145
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
282 045
SEK
|
— |
| Material income and expense [abstract] | ||||||||||||||||||
| Research and development expense | — | — |
11 514
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
12 714
SEK
|
— |
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — |
1 532
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 058
SEK
|
— |
| Interest expense | — | — |
837,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 057
SEK
|
— |
| Other operating income (expense) | — | — |
1 556
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 643
SEK
|
— |
| Sales and marketing expense | — | — |
21 000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
18 796
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
|
3 902
SEK
|
3 872
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
30,000,000
SEK
|
3 902
SEK
|
—
SEK
|
—
SEK
|
1 132
SEK
|
3 243
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
3 243
SEK
|
4 375
SEK
|
—
SEK
|
| Other comprehensive income, before tax, hedges of net investments in foreign operations |
—
SEK
|
710,000,000
SEK
|
710,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
710,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
265,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
265,000,000
SEK
|
265,000,000
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 | — | — |
4 443
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
951,000,000
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 | — | — |
998,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
669,000,000
SEK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
319,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
526,000,000
SEK
|
— |
| Income tax relating to components of other comprehensive income |
—
SEK
|
1 281
SEK
|
1 317
SEK
|
—
SEK
|
—
SEK
|
998,000,000
SEK
|
36,000,000
SEK
|
147,000,000
SEK
|
430,000,000
SEK
|
—
SEK
|
31,000,000
SEK
|
54,000,000
SEK
|
—
SEK
|
—
SEK
|
441,000,000
SEK
|
174,000,000
SEK
|
143,000,000
SEK
|
669,000,000
SEK
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
—
SEK
|
24 150
SEK
|
25 697
SEK
|
—
SEK
|
—
SEK
|
19 139
SEK
|
1 547
SEK
|
3 339
SEK
|
1 672
SEK
|
—
SEK
|
2 632
SEK
|
3 032
SEK
|
—
SEK
|
—
SEK
|
1 712
SEK
|
16 320
SEK
|
18 952
SEK
|
15 000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
24 150
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
16 320
SEK
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
1 547
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 632
SEK
|
— |