Statement Of Comprehensive Income [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
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 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) |
315,000,000
NOK
|
44,000,000
NOK
|
1,000,000
NOK
|
1,000,000
NOK
|
128,000,000
NOK
|
20,000,000
NOK
|
189,000,000
NOK
|
22,000,000
NOK
|
184,000,000
NOK
|
334,000,000
NOK
|
14,000,000
NOK
|
2,000,000
NOK
|
5,000,000
NOK
|
13,000,000
NOK
|
15,000,000
NOK
|
128,000,000
NOK
|
| Other comprehensive income [abstract] | ||||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||
| Available-for-sale financial assets [abstract] | ||||||||||||||||
| Gains (losses) on remeasuring available-for-sale financial assets, net of tax |
0
NOK
|
— | — | — | — | — | — | — | — |
5,000,000
NOK
|
— | — | — | — | — | — |
| Finance income (expenses) from reinsurance contracts held excluded from profit or loss [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, finance income (expenses) from reinsurance contracts held excluded from profit or loss |
2,000,000
NOK
|
— | — | — | — | — | — | — | — |
5,000,000
NOK
|
— | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax |
1,000,000
NOK
|
— | — | — | — | — | — | — | — |
0
NOK
|
— | — | — | — | — | — |
| Other comprehensive income |
2,000,000
NOK
|
1,000,000
NOK
|
3,000,000
NOK
|
— | — | — | — | — | — |
5,000,000
NOK
|
— | — |
5,000,000
NOK
|
0
NOK
|
— | — |
| Comprehensive income |
312,000,000
NOK
|
— | — | — | — | — | — | — | — |
340,000,000
NOK
|
— | — | — | — | — | — |