Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
447,000,000
NOK
|
— |
491,000,000
NOK
|
— |
| Cash flows from (used in) operating activities | — |
4,635,000
NOK
|
— |
2,944,000
NOK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
43,000,000
NOK
|
— |
17,000,000
NOK
|
— |
| Interest received, classified as investing activities | — |
39,000,000
NOK
|
— |
46,000,000
NOK
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
4,000,000
NOK
|
— |
28,000,000
NOK
|
— |
| Cash flows from (used in) investing activities | — |
1,650,000
NOK
|
— |
1,403,000
NOK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Dividends paid, classified as financing activities | — |
706,000,000
NOK
|
— |
507,000,000
NOK
|
— |
| Interest paid, classified as financing activities | — |
326,000,000
NOK
|
— |
345,000,000
NOK
|
— |
| Cash flows from (used in) financing activities | — |
2,128,000
NOK
|
— |
1,326,000
NOK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
9,000,000
NOK
|
— |
3,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
856,000,000
NOK
|
— |
215,000,000
NOK
|
— |
| Cash and cash equivalents |
5,329,000
NOK
|
— |
4,463,000
NOK
|
— |
4,251,000
NOK
|