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 | — |
366,000,000
NOK
|
— |
165,000,000
NOK
|
— |
| Cash flows from (used in) operating activities | — |
4 970
NOK
|
— |
2 751
NOK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
47,000,000
NOK
|
— |
3 051
NOK
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
39,000,000
NOK
|
— |
-
NOK
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
21,000,000
NOK
|
— |
29,000,000
NOK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
576,000,000
NOK
|
— |
535,000,000
NOK
|
— |
| Cash payments for futures contracts, forward contracts, option contracts and swap contracts, classified as investing activities | — |
116,000,000
NOK
|
— |
-
NOK
|
— |
| Dividends received, classified as investing activities | — |
147,000,000
NOK
|
— |
130,000,000
NOK
|
— |
| Interest received, classified as investing activities | — |
45,000,000
NOK
|
— |
57,000,000
NOK
|
— |
| Cash flows from (used in) investing activities | — |
814,000,000
NOK
|
— |
2 392
NOK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
500,000,000
NOK
|
— |
-
NOK
|
— |
| Repayments of borrowings, classified as financing activities | — |
1 521
NOK
|
— |
617,000,000
NOK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
357,000,000
NOK
|
— |
342,000,000
NOK
|
— |
| Cash flows from (used in) financing activities | — |
3 374
NOK
|
— |
3 474
NOK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
781,000,000
NOK
|
— |
1 669
NOK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
84,000,000
NOK
|
— |
97,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
697,000,000
NOK
|
— |
1 766
NOK
|
— |
| Cash and cash equivalents |
8 118
NOK
|
— |
7 420
NOK
|
— |
5 654
NOK
|