Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
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 |
1 462
NOK
|
1 437
NOK
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
490,000,000
NOK
|
639,000,000
NOK
|
— | — |
| Categories of non-current financial assets [abstract] | ||||
| Non-current loans and receivables |
268,000,000
NOK
|
282,000,000
NOK
|
— | — |
| Categories of current financial assets [abstract] | ||||
| Current loans and receivables |
44,000,000
NOK
|
65,000,000
NOK
|
— | — |
| Classes of current inventories [abstract] | ||||
| Property intended for sale in ordinary course of business |
158,000,000
NOK
|
51,000,000
NOK
|
— | — |
| Current inventories |
301,000,000
NOK
|
198,000,000
NOK
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
765,000,000
NOK
|
680,000,000
NOK
|
708,000,000
NOK
|
563,000,000
NOK
|
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
75,000,000
NOK
|
90,000,000
NOK
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Trade and other current payables |
7 969
NOK
|
6 956
NOK
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
2,000,000
NOK
|
8,000,000
NOK
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
20,000,000
NOK
|
24,000,000
NOK
|
— | — |
| Miscellaneous liabilities [abstract] | ||||
| Net defined benefit liability |
3,000,000
NOK
|
6,000,000
NOK
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
14 457
NOK
|
13 108
NOK
|
— | — |
| Liabilities |
10 963
NOK
|
9 536
NOK
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
6 827
NOK
|
5 618
NOK
|
— | — |
| Current liabilities |
9 713
NOK
|
8 193
NOK
|
— | — |
| Assets less current liabilities [abstract] |