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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2016-01-01 to 2016-02-01 |
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Other revenue |
132,000,000
NOK
|
— | — | — | — |
565,000,000
NOK
|
— | — |
| Material income and expense [abstract] | ||||||||
| Fee and commission income (expense) [abstract] | ||||||||
| Fee and commission expense [abstract] | ||||||||
| Other fee and commission expense |
20,000,000
NOK
|
— | — | — | — |
20,000,000
NOK
|
— | — |
| Expenses by nature [abstract] | ||||||||
| Other expenses, by nature |
1 082
NOK
|
— | — | — | — |
939,000,000
NOK
|
— | — |
| Expenses, by nature |
1 102
NOK
|
— | — | — | — |
959,000,000
NOK
|
— | — |
| 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 |
3,000,000
NOK
|
— | — | — | — |
10,000,000
NOK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
1 584
NOK
|
1 323
NOK
|
0
NOK
|
261,000,000
NOK
|
109,000,000
NOK
|
2 103
NOK
|
1 994
NOK
|
2 103
NOK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent |
1 584
NOK
|
— | — | — | — |
2 103
NOK
|
— | — |