Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|
| Statement of changes in net assets available for benefits [abstract] | |||||
| Reconciliation of changes in net assets available for benefits [abstract] | |||||
| Changes in net assets available for benefits [abstract] | |||||
| Other income |
325,000,000
NOK
|
— | — |
304,000,000
NOK
|
— |
| Tax expense (income) |
400,000,000
NOK
|
— | — |
270,000,000
NOK
|
— |
| Transfers from (to) other retirement benefit plans |
1,000,000
NOK
|
1,000,000
NOK
|
2,000,000
NOK
|
6,000,000
NOK
|
4,000,000
NOK
|