Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Revenue | — | — | — | — |
30,406,300
NOK
|
— | — |
28.259, 9
NOK
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||
| Finance income (cost) | — | — | — | — |
3,027,600
NOK
|
— | — |
1.318, 5
NOK
|
— | — | — | — |
| Other finance income | — | — | — | — |
7,468,000,000
NOK
|
— | — |
1,006,400
NOK
|
— | — | — | — |
| Other finance cost | — | — | — | — |
2,695,000,000
NOK
|
— | — |
2,167,000,000
NOK
|
— | — | — | — |
| Other operating income (expense) | — | — | — | — |
306,000,000
NOK
|
— | — |
41,000,000
NOK
|
— | — | — | — |
| Revenue and other operating income | — | — | — | — |
33,433,900
NOK
|
— | — |
29.578, 4
NOK
|
— | — | — | — |
| Operating expense | — | — | — | — |
4,592,700
NOK
|
— | — |
4. 428,7
NOK
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||
| Depreciation and amortisation expense | — | — | — | — |
1,176,000,000
NOK
|
— | — |
1,821,000,000
NOK
|
— | — | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||
| Miscellaneous other comprehensive income [abstract] | ||||||||||||
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — | — |
637,000,000
NOK
|
— | — |
672,000,000
NOK
|
— | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — |
1,523,300
NOK
|
— | — |
3,388,000,000
NOK
|
— | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract] | ||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, before tax | — | — | — | — |
8,000,000
NOK
|
— | — |
14,000,000
NOK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
5,000,000
NOK
|
1,128,000,000
NOK
|
353, 5
NOK
|
513,000,000
NOK
|
6,675,000
NOK
|
7,090,500
NOK
|
4,906,600
NOK
|
5,237,300
NOK
|
3,686,000,000
NOK
|
84, 1
NOK
|
5,000,000
NOK
|
458,000,000
NOK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
6,675,000
NOK
|
— | — |
5.237, 3
NOK
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
1,000,000
NOK
|
— | — | — | — |