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] | |||||
| Interest paid, classified as operating activities | — |
107,000,000
NOK
|
— |
109,000,000
NOK
|
— |
| Interest received, classified as operating activities | — |
4,000,000
NOK
|
— |
5,000,000
NOK
|
— |
| Cash flows from (used in) operating activities | — |
191,000,000
NOK
|
— |
549,000,000
NOK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — |
207,000,000
NOK
|
— |
80,000,000
NOK
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
95,000,000
NOK
|
— |
79,000,000
NOK
|
— |
| Cash flows from (used in) investing activities | — |
891,000,000
NOK
|
— |
302,000,000
NOK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
1 202
NOK
|
— |
472,000,000
NOK
|
— |
| Repayments of borrowings, classified as financing activities | — |
383,000,000
NOK
|
— |
811,000,000
NOK
|
— |
| Dividends paid, classified as financing activities | — |
0
NOK
|
— |
516,000,000
NOK
|
— |
| Cash flows from (used in) financing activities | — |
1 207
NOK
|
— |
855,000,000
NOK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,000,000
NOK
|
— |
16,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
509,000,000
NOK
|
— |
11,000,000
NOK
|
— |
| Cash and cash equivalents |
1 489
NOK
|
— |
980,000,000
NOK
|
— |
970,000,000
NOK
|