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 |
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] | |||||||||||||||
| Revenue | — | — |
6,861,000,000
SEK
|
— | — | — |
678,000,000
USD
|
— | — | — |
7,048,000,000
SEK
|
— | — | — | — |
| Material income and expense [abstract] | |||||||||||||||
| Finance income (cost) | — | — |
909,000,000
SEK
|
— | — | — |
90,000,000
USD
|
— | — | — |
747,000,000
SEK
|
— | — | — | — |
| Expenses by nature [abstract] | |||||||||||||||
| Classes of employee benefits expense [abstract] | |||||||||||||||
| Employee benefits expense | — | — |
94,000,000
SEK
|
— | — | — |
0 ,9
USD
|
— | — | — |
140,000,000
SEK
|
— | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | |||||||||||||||
| Depreciation and amortisation expense [abstract] | |||||||||||||||
| Depreciation and amortisation expense | — | — |
1,572,000,000
SEK
|
— | — | — |
155,000,000
USD
|
— | — | — |
5,010,000,000
SEK
|
— | — | — | — |
| Other expenses, by nature | — | — |
229,000,000
SEK
|
— | — | — |
2 , 3
USD
|
— | — | — |
592,000,000
SEK
|
— | — | — | — |
| Expenses, by nature | — | — |
4,692,000,000
SEK
|
— | — | — |
463,000,000
USD
|
— | — | — |
1 288,3
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 | — | — |
434,000,000
SEK
|
— | — | — |
43,000,000
USD
|
— | — | — |
486,000,000
SEK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||||||||||
| Comprehensive income |
0
SEK
|
3,818,000,000
SEK
|
4,105,000,000
SEK
|
4,863,000,000
SEK
|
4,531,000,000
SEK
|
0
SEK
|
— |
619,000,000
SEK
|
6,604,000,000
SEK
|
1,130,000,000
SEK
|
296 ,3
SEK
|
0
SEK
|
0
SEK
|
486,000,000
SEK
|
0
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1,142,000,000
SEK
|
— | — | — |
113,000,000
USD
|
— | — | — |
4,987,000,000
SEK
|
— | — | — | — |