Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||
| Revenue [abstract] | ||||||
| Other revenue | — |
424,000,000
SEK
|
— | — |
218,000,000
SEK
|
— |
| Revenue | — |
3 181,5
SEK
|
— | — |
2 134,7
SEK
|
— |
| Material income and expense [abstract] | ||||||
| Finance income (cost) | — |
336,000,000
SEK
|
— | — |
92,000,000
SEK
|
— |
| Miscellaneous other operating expense | — |
1,470,000,000
SEK
|
— | — |
962,000,000
SEK
|
— |
| Expenses by nature [abstract] | ||||||
| Classes of employee benefits expense [abstract] | ||||||
| Employee benefits expense | — |
9,995,000,000
SEK
|
— | — |
7,576,000,000
SEK
|
— |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||
| Depreciation and amortisation expense [abstract] | ||||||
| Depreciation expense | — |
1,136,000,000
SEK
|
— | — |
1,002,000,000
SEK
|
— |
| Amortisation expense | — |
764,000,000
SEK
|
— | — |
425,000,000
SEK
|
— |
| Other expenses, by nature | — |
2,954,000,000
SEK
|
— | — |
1,872,000,000
SEK
|
— |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||
| 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 | — |
442,000,000
SEK
|
— | — |
156,000,000
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income |
442,000,000
SEK
|
1,361,000,000
SEK
|
918,000,000
SEK
|
375,000,000
SEK
|
218,000,000
SEK
|
156,000,000
SEK
|