Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
223,000,000
NOK
|
219,000,000
NOK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
69,000,000
NOK
|
72,000,000
NOK
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
0
NOK
|
0
NOK
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
196,000,000
NOK
|
190,000,000
NOK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1 629
NOK
|
927,000,000
NOK
|
1 023
NOK
|
| Miscellaneous assets [abstract] | |||
| Derivative financial assets |
33,000,000
NOK
|
2,000,000
NOK
|
— |
| Equity instruments held |
697,000,000
NOK
|
760,000,000
NOK
|
— |
| Debt instruments held [abstract] | |||
| Debt instruments held |
1 819
NOK
|
1 811
NOK
|
— |
| Loans and advances | — | — | — |
| Loans and advances to banks |
1 793
NOK
|
1 039
NOK
|
— |
| Loans and advances to customers |
22 098
NOK
|
21 311
NOK
|
— |
| Cash and bank balances at central banks |
80,000,000
NOK
|
80,000,000
NOK
|
— |
| Other assets |
161,000,000
NOK
|
99,000,000
NOK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current deposits from customers |
16 508
NOK
|
15 950
NOK
|
— |
| Current debt instruments issued |
6 469
NOK
|
5 795
NOK
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities |
46,000,000
NOK
|
18,000,000
NOK
|
— |
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
303,000,000
NOK
|
301,000,000
NOK
|
— |
| Other liabilities |
117,000,000
NOK
|
133,000,000
NOK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
906,000,000
NOK
|
909,000,000
NOK
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of gains and losses on financial assets measured at fair value through other comprehensive income |
47,000,000
NOK
|
49,000,000
NOK
|
— |
| Reserve of gains and losses from investments in equity instruments |
86,000,000
NOK
|
103,000,000
NOK
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
15,000,000
NOK
|
13,000,000
NOK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
27 169
NOK
|
25 583
NOK
|
— |
| Liabilities |
23 539
NOK
|
22 252
NOK
|
— |
| Assets less current liabilities [abstract] |