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] | |||||
| Cash flows from (used in) operations | — |
2,072,000,000
NOK
|
— |
1,671,000,000
NOK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Interest received, classified as investing activities | — |
47,000,000
NOK
|
— |
57,000,000
NOK
|
— |
| Cash flows from (used in) investing activities | — |
8,081,000,000
NOK
|
— |
1,704,000,000
NOK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control | — |
12,000,000
NOK
|
— |
159,000,000
NOK
|
— |
| Proceeds from issuing shares | — |
42,000,000
NOK
|
— |
6,576,000,000
NOK
|
— |
| Proceeds from borrowings, classified as financing activities | — |
4,699,000,000
NOK
|
— |
-
NOK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
25,000,000
NOK
|
— |
18,000,000
NOK
|
— |
| Interest paid, classified as financing activities | — |
1,180,000,000
NOK
|
— |
894,000,000
NOK
|
— |
| Cash flows from (used in) financing activities | — |
2,413,000,000
NOK
|
— |
4,984,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
3,597,000,000
NOK
|
— |
4,951,000,000
NOK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
20,000,000
NOK
|
— |
13,000,000
NOK
|
— |
| Cash and cash equivalents |
4,171,000,000
NOK
|
— |
7,788,000,000
NOK
|
— |
2,824,000,000
NOK
|