Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
775,000,000
NOK
|
— |
447,000,000
NOK
|
— |
| Cash flows from (used in) operating activities | — |
3 195
NOK
|
— |
4 635
NOK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
54,000,000
NOK
|
— |
43,000,000
NOK
|
— |
| Interest received, classified as investing activities | — |
79,000,000
NOK
|
— |
39,000,000
NOK
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
55,000,000
NOK
|
— |
4,000,000
NOK
|
— |
| Cash flows from (used in) investing activities | — |
1 675
NOK
|
— |
1 650
NOK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Dividends paid, classified as financing activities | — |
908,000,000
NOK
|
— |
706,000,000
NOK
|
— |
| Interest paid, classified as financing activities | — |
441,000,000
NOK
|
— |
326,000,000
NOK
|
— |
| Cash flows from (used in) financing activities | — |
2 547
NOK
|
— |
2 128
NOK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
38,000,000
NOK
|
— |
9,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
1 027
NOK
|
— |
856,000,000
NOK
|
— |
| Cash and cash equivalents |
4 340
NOK
|
— |
5 329
NOK
|
— |
4 463
NOK
|