Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
178,000,000
NOK
|
162,000,000
NOK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
67,000,000
NOK
|
69,000,000
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 |
170,000,000
NOK
|
196,000,000
NOK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1 472
NOK
|
1 629
NOK
|
926,000,000
NOK
|
| Miscellaneous assets [abstract] | |||
| Derivative financial assets |
30,000,000
NOK
|
33,000,000
NOK
|
— |
| Equity instruments held |
814,000,000
NOK
|
697,000,000
NOK
|
— |
| Debt instruments held [abstract] | |||
| Debt instruments held |
1 905
NOK
|
1 819
NOK
|
— |
| Loans and advances | — | — | — |
| Loans and advances to banks |
1 678
NOK
|
1 793
NOK
|
— |
| Loans and advances to customers |
22 414
NOK
|
22 098
NOK
|
— |
| Cash and bank balances at central banks |
88,000,000
NOK
|
80,000,000
NOK
|
— |
| Other assets |
213,000,000
NOK
|
161,000,000
NOK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current deposits from customers |
16 984
NOK
|
16 508
NOK
|
— |
| Current debt instruments issued |
6 138
NOK
|
6 469
NOK
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities |
44,000,000
NOK
|
46,000,000
NOK
|
— |
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
404,000,000
NOK
|
303,000,000
NOK
|
— |
| Other liabilities |
224,000,000
NOK
|
198,000,000
NOK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
906,000,000
NOK
|
906,000,000
NOK
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of gains and losses on financial assets measured at fair value through other comprehensive income |
20,000,000
NOK
|
15,000,000
NOK
|
— |
| Reserve of gains and losses from investments in equity instruments |
18,000,000
NOK
|
86,000,000
NOK
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
285,000,000
NOK
|
285,000,000
NOK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
27 557
NOK
|
27 108
NOK
|
— |
| Liabilities |
23 795
NOK
|
23 524
NOK
|
— |
| Assets less current liabilities [abstract] |