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 |
17,310,000,000
NOK
|
15,885,000,000
NOK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Goodwill |
758,000,000
NOK
|
797,000,000
NOK
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
10,674,000,000
NOK
|
9,745,000,000
NOK
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
616,000,000
NOK
|
210,000,000
NOK
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
497,000,000
NOK
|
740,000,000
NOK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
4,132,000,000
NOK
|
4,171,000,000
NOK
|
7,788,000,000
NOK
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
1,883,000,000
NOK
|
734,000,000
NOK
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
594,000,000
NOK
|
812,000,000
NOK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
1,106,000,000
NOK
|
841,000,000
NOK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
4,000,000
NOK
|
4,000,000
NOK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
2,231,000,000
NOK
|
493,000,000
NOK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
36,730,000,000
NOK
|
33,030,000,000
NOK
|
— |
| Liabilities |
27,927,000,000
NOK
|
23,110,000,000
NOK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
6,512,000,000
NOK
|
5,645,000,000
NOK
|
— |
| Current liabilities |
4,039,000,000
NOK
|
2,913,000,000
NOK
|
— |
| Assets less current liabilities [abstract] |