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 |
1 814,0
NOK
|
1 635,9
NOK
|
1 440,3
NOK
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
2 478,7
NOK
|
2 307,3
NOK
|
1 732,0
NOK
|
| Goodwill |
5 663,4
NOK
|
5 293,6
NOK
|
3 954,5
NOK
|
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
7,805,000,000
NOK
|
8,664,000,000
NOK
|
5 528,8
NOK
|
| Trade and other receivables [abstract] | |||
| Receivables due from related parties | — | — | — |
| Receivables due from joint ventures | — | — |
1 735,1
NOK
|
| Other receivables |
4 605,3
NOK
|
3 978,2
NOK
|
3 522,4
NOK
|
| Prepayments and accrued income including contract assets [abstract] | |||
| Prepayments and accrued income including contract assets |
1,394,000,000
NOK
|
651,000,000
NOK
|
162,000,000
NOK
|
| Categories of financial assets [abstract] | |||
| Loans and receivables |
3,020,000,000
NOK
|
225,164,000,000
NOK
|
217,901,000,000
NOK
|
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2 986,9
NOK
|
3 195,2
NOK
|
2 348,1
NOK
|
| Miscellaneous assets [abstract] | |||
| Net defined benefit asset |
1,812,000,000
NOK
|
1,874,000,000
NOK
|
2,625,000,000
NOK
|
| Restricted cash and cash equivalents |
1,358,000,000
NOK
|
977,000,000
NOK
|
— |
| Derivative financial assets |
5,754,000,000
NOK
|
4,497,000,000
NOK
|
6,956,000,000
NOK
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other provisions |
5,517,000,000
NOK
|
5,857,000,000
NOK
|
6,135,000,000
NOK
|
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Accruals and deferred income including contract liabilities |
6,836,000,000
NOK
|
5,836,000,000
NOK
|
4,634,000,000
NOK
|
| Miscellaneous liabilities [abstract] | |||
| Net defined benefit liability |
7,720,000,000
NOK
|
7,416,000,000
NOK
|
7,124,000,000
NOK
|
| Derivative financial liabilities |
3,986,000,000
NOK
|
4,007,000,000
NOK
|
4,976,000,000
NOK
|
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
2 898,7
NOK
|
2 397,0
NOK
|
2 396,1
NOK
|
| Issued capital [abstract] | |||
| Issued capital |
9,999,000,000
NOK
|
9,999,000,000
NOK
|
9,999,000,000
NOK
|
| Miscellaneous equity [abstract] | |||
| Warrant reserve |
9,422,000,000
NOK
|
8,642,000,000
NOK
|
7,623,000,000
NOK
|
| Net assets (liabilities) [abstract] | |||
| Assets |
1,482,820,000,000
NOK
|
1,280,825,000,000
NOK
|
1,246,531,000,000
NOK
|
| Liabilities |
1,240,470,000,000
NOK
|
1,041,230,000,000
NOK
|
1,002,236,000,000
NOK
|
| Assets less current liabilities [abstract] |