Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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] | |||||||||||
| Profit (loss) | — |
363,000,000
NOK
|
0
NOK
|
0
NOK
|
363,000,000
NOK
|
— |
0
NOK
|
1 884
NOK
|
1 884
NOK
|
0
NOK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for income tax expense | — | — | — | — |
106,000,000
NOK
|
— | — |
102,000,000
NOK
|
— | — | — |
| Adjustments for provisions | — | — | — | — |
28,000,000
NOK
|
— | — |
6,000,000
NOK
|
— | — | — |
| Other adjustments for non-cash items | — | — | — | — |
7,000,000
NOK
|
— | — |
179,000,000
NOK
|
— | — | — |
| Other adjustments to reconcile profit (loss) | — | — | — | — |
37,000,000
NOK
|
— | — |
12,000,000
NOK
|
— | — | — |
| 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
|