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 |
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 |
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] | ||||||||||||||||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | — | — | — | — |
1 168
NOK
|
— | — |
1 723
NOK
|
— |
1 954
NOK
|
— | — | — |
1 309
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||||||||||||||
| Interest expense | — | — | — | — | — | — | — | — | — | — | — | — |
261,000,000
NOK
|
— | — |
457,000,000
NOK
|
— |
727,000,000
NOK
|
— | — | — |
427,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Interest income (expense) | — | — | — | — | — | — | — | — | — | — | — | — |
907,000,000
NOK
|
— | — |
1 266
NOK
|
— |
1 227
NOK
|
— | — | — |
882,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Miscellaneous other operating income | — | — | — | — | — | — | — | — | — | — | — | — |
45,000,000
NOK
|
— | — |
26,000,000
NOK
|
— |
27,000,000
NOK
|
— | — | — |
44,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Revenue and other operating income | — | — | — | — | — | — | — | — | — | — | — | — |
1 428
NOK
|
— | — |
1 527
NOK
|
— |
1 507
NOK
|
— | — | — |
1 407
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Operating expense | — | — | — | — | — | — | — | — | — | — | — | — |
615,000,000
NOK
|
— | — |
645,000,000
NOK
|
— |
624,000,000
NOK
|
— | — | — |
596,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Fee and commission income (expense) [abstract] | ||||||||||||||||||||||||||||||||
| Fee and commission income [abstract] | ||||||||||||||||||||||||||||||||
| Fee and commission income | — | — | — | — | — | — | — | — | — | — | — | — |
226,000,000
NOK
|
— | — |
226,000,000
NOK
|
— |
210,000,000
NOK
|
— | — | — |
209,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Fee and commission expense [abstract] | ||||||||||||||||||||||||||||||||
| Fee and commission expense | — | — | — | — | — | — | — | — | — | — | — | — |
34,000,000
NOK
|
— | — |
34,000,000
NOK
|
— |
31,000,000
NOK
|
— | — | — |
31,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||||||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — | — | — | — | — | — | — |
340,000,000
NOK
|
— | — |
360,000,000
NOK
|
— |
337,000,000
NOK
|
— | — | — |
322,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Other expenses, by nature | — | — | — | — | — | — | — | — | — | — | — | — |
225,000,000
NOK
|
— | — |
240,000,000
NOK
|
— |
241,000,000
NOK
|
— | — | — |
223,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||||||||||
| Comprehensive income |
0
NOK
|
0
NOK
|
346,000,000
NOK
|
152,000,000
NOK
|
152,000,000
NOK
|
155,000,000
NOK
|
341,000,000
NOK
|
155,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
648,000,000
NOK
|
0
NOK
|
0
NOK
|
653,000,000
NOK
|
120,000,000
NOK
|
542,000,000
NOK
|
120,000,000
NOK
|
0
NOK
|
0
NOK
|
534,000,000
NOK
|
0
NOK
|
303,000,000
NOK
|
0
NOK
|
295,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
119,000,000
NOK
|
119,000,000
NOK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — | — |
625,000,000
NOK
|
— | — |
630,000,000
NOK
|
— |
515,000,000
NOK
|
— | — | — |
507,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |