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 |
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 | — | — | — | — | — | — | — | — | — | — | — | — |
| Interest income on other financial assets | — | — |
18,000,000
SEK
|
— | — | — | — | — | — | — |
17,000,000
SEK
|
— |
| Revenue | — | — |
1 996
SEK
|
— | — | — | — | — | — | — |
1 734
SEK
|
— |
| Material income and expense [abstract] | ||||||||||||
| Finance income (cost) | — | — |
20,000,000
SEK
|
— | — | — | — | — | — | — |
80,000,000
SEK
|
— |
| Other finance income | — | — |
203,000,000
SEK
|
— | — | — | — | — | — | — |
217,000,000
SEK
|
— |
| Other finance cost | — | — |
147,000,000
SEK
|
— | — | — | — | — | — | — |
85,000,000
SEK
|
— |
| Interest expense | — | — |
79,000,000
SEK
|
— | — | — | — | — | — | — |
71,000,000
SEK
|
— |
| Miscellaneous other operating expense | — | — |
14,000,000
SEK
|
— | — | — | — | — | — | — |
18,000,000
SEK
|
— |
| Revenue and other operating income | — | — |
2 593
SEK
|
— | — | — | — | — | — | — |
1 807
SEK
|
— |
| Fee and commission income (expense) [abstract] | ||||||||||||
| Fee and commission expense [abstract] | ||||||||||||
| Fee and commission expense | — | — |
402,000,000
SEK
|
— | — | — | — | — | — | — |
206,000,000
SEK
|
— |
| Expenses by nature [abstract] | ||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||
| Employee benefits expense | — | — |
919,000,000
SEK
|
— | — | — | — | — | — | — |
994,000,000
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 | — | — |
75,000,000
SEK
|
— | — | — | — | — | — | — |
121,000,000
SEK
|
— |
| Other expenses, by nature | — | — |
374,000,000
SEK
|
— | — | — | — | — | — | — |
374,000,000
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, hedges of net investments in foreign operations | — | — |
0
SEK
|
— | — | — | — | — | — | — |
2,000,000
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
596,000,000
SEK
|
29,000,000
SEK
|
800,000,000
SEK
|
536,000,000
SEK
|
204,000,000
SEK
|
89,000,000
SEK
|
45,000,000
SEK
|
77,000,000
SEK
|
14,000,000
SEK
|
198,000,000
SEK
|
153,000,000
SEK
|
261,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
596,000,000
SEK
|
— | — | — | — | — | — | — |
198,000,000
SEK
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
204,000,000
SEK
|
— | — | — | — | — | — | — |
45,000,000
SEK
|
— |