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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
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] | ||||||||||||||||
| Revenue | — | — | — | — | — | — |
7,048,000,000
SEK
|
— | — | — |
1 025,8
SEK
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Finance income (cost) | — | — | — | — | — | — |
74 , 7
SEK
|
— | — | — |
9 7, 7
SEK
|
— | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — |
1 , 6
USD
|
— | — | — |
1 6,0
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 | — | — | — | — | — | — |
5 0 1, 0
SEK
|
— | — | — |
24 5 , 2
SEK
|
— | — | — | — | — |
| Other expenses, by nature | — | — | — | — | — | — |
5 9, 2
SEK
|
— | — | — |
39 ,6
SEK
|
— | — | — | — | — |
| Expenses, by nature | — | — | — | — | — | — |
15 0 ,1
USD
|
— | — | — |
9,932,000,000
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 | — | — | — | — | — | — |
486,000,000
SEK
|
— | — | — |
1,196,000,000
SEK
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
6,604,000,000
SEK
|
1 13,0
SEK
|
0
SEK
|
486,000,000
SEK
|
4,987,000,000
SEK
|
0, 0
SEK
|
— |
0
SEK
|
6 7, 4
SEK
|
0
SEK
|
— |
1,196,000,000
SEK
|
0
SEK
|
7 5 , 8
SEK
|
26 0, 6
SEK
|
0, 0
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
4,987,000,000
SEK
|
— | — | — |
2,606,000,000
SEK
|
— | — | — | — | — |