Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
1.440, 3
NOK
|
1,149,600
NOK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1.732, 0
NOK
|
1,132,400
NOK
|
— |
| Goodwill |
3,954,500
NOK
|
3,773,400
NOK
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
1.280, 9
NOK
|
3,760,200
NOK
|
— |
| Trade and other receivables [abstract] | |||
| Trade receivables |
8.220, 0
NOK
|
7,702,700
NOK
|
— |
| Receivables due from related parties | — | — | — |
| Receivables due from joint ventures |
1,735,100
NOK
|
2,365,600
NOK
|
— |
| Prepayments and accrued income other than contract assets [abstract] | |||
| Prepayments |
222,000,000
NOK
|
118, 3
NOK
|
— |
| Other receivables |
9,386,000,000
NOK
|
5,650,000,000
NOK
|
— |
| Prepayments and accrued income including contract assets [abstract] | |||
| Categories of financial assets [abstract] | |||
| Financial assets at fair value through profit or loss [abstract] | |||
| Financial assets at fair value through profit or loss, designated upon initial recognition or subsequently |
6,464,000
NOK
|
5,526,100
NOK
|
— |
| Held-to-maturity investments |
598,000,000
NOK
|
151, 9
NOK
|
— |
| Loans and receivables |
21,337,700
NOK
|
20,934,700
NOK
|
— |
| Financial assets at amortised cost |
31,026,400
NOK
|
30,968,900
NOK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2.348, 1
NOK
|
2,861,100
NOK
|
2,419,500
NOK
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
4.247, 9
NOK
|
— | — |
| Miscellaneous assets [abstract] | |||
| Net defined benefit asset |
262, 5
NOK
|
3,385,000,000
NOK
|
— |
| Restricted cash and cash equivalents |
977,000,000
NOK
|
891,000,000
NOK
|
— |
| Derivative financial assets | — | — | — |
| Derivative financial assets held for trading |
695, 6
NOK
|
1,294,300
NOK
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other provisions |
613, 5
NOK
|
3,007,000,000
NOK
|
— |
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Accruals |
465, 2
NOK
|
4,320,000,000
NOK
|
— |
| Categories of financial liabilities [abstract] | |||
| Financial liabilities at fair value through profit or loss [abstract] | |||
| Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently |
42,989,700
NOK
|
34,586,400
NOK
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities | — | — | — |
| Derivative financial liabilities held for trading |
4,976,000,000
NOK
|
7,674,000,000
NOK
|
— |
| Subordinated liabilities [abstract] | |||
| Dated subordinated liabilities |
2,396,100
NOK
|
1,498,800
NOK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
9,999,000,000
NOK
|
1. 000,0
NOK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
129,822,100
NOK
|
118,312,000
NOK
|
— |
| Liabilities |
104,616,900
NOK
|
93,027,500
NOK
|
— |
| Assets less current liabilities [abstract] |