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 |
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) | — |
4 130,4
NOK
|
— | — | — | — | — | — | — |
3 437,8
NOK
|
— | — |
| Other comprehensive income [abstract] | ||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
1,356,000,000
NOK
|
— | — | — | — | — | — | — |
2,844,000,000
NOK
|
— | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, before tax | — |
4,904,000,000
NOK
|
— | — | — | — | — | — | — |
2,359,000,000
NOK
|
— | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — |
339,000,000
NOK
|
— | — | — | — | — | — | — |
711,000,000
NOK
|
— | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
601,000,000
NOK
|
— | — | — | — | — | — | — |
390,000,000
NOK
|
— | — |
| Other comprehensive income |
12,000,000
NOK
|
3,286,000,000
NOK
|
1,017,000,000
NOK
|
— |
4,291,000,000
NOK
|
— | — | — |
2,133,000,000
NOK
|
180,000,000
NOK
|
1,946,000,000
NOK
|
7,000,000
NOK
|
| Comprehensive income | — |
4 459,0
NOK
|
— | — | — | — | — | — | — |
3 419,9
NOK
|
— | — |
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent |
12,000,000
NOK
|
4 460,4
NOK
|
1,017,000,000
NOK
|
761,000,000
NOK
|
4,291,000,000
NOK
|
4 055,8
NOK
|
3 389,5
NOK
|
483,000,000
NOK
|
2,133,000,000
NOK
|
3 419,9
NOK
|
1,946,000,000
NOK
|
7,000,000
NOK
|
| Comprehensive income, attributable to non-controlling interests | — |
14,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |