Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
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 |
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 |
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) |
6,000,000
NOK
|
— |
0
NOK
|
188,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
194,000,000
NOK
|
— |
126,000,000
NOK
|
0
NOK
|
0
NOK
|
6,000,000
NOK
|
0
NOK
|
0
NOK
|
120,000,000
NOK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||
| Adjustments for finance costs | — | — | — | — | — | — | — |
146,000,000
NOK
|
— |
172,000,000
NOK
|
— | — | — | — | — | — | — |
| Adjustments for decrease (increase) in inventories | — | — | — | — | — | — | — |
385,000,000
NOK
|
— |
789,000,000
NOK
|
— | — | — | — | — | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — | — | — | — | — |
318,000,000
NOK
|
— |
19,000,000
NOK
|
— | — | — | — | — | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — | — | — | — | — |
111,000,000
NOK
|
— |
462,000,000
NOK
|
— | — | — | — | — | — | — |
| Adjustments for depreciation and amortisation expense | — | — | — | — | — | — | — |
810,000,000
NOK
|
— |
753,000,000
NOK
|
— | — | — | — | — | — | — |
| Other inflows (outflows) of cash, classified as operating activities | — | — | — | — | — | — | — |
175,000,000
NOK
|
— |
229,000,000
NOK
|
— | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — |
905,000,000
NOK
|
— |
1 653
NOK
|
— | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — | — | — | — |
261,000,000
NOK
|
— |
181,000,000
NOK
|
— | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — |
261,000,000
NOK
|
— |
159,000,000
NOK
|
— | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||
| Proceeds from issuing shares | — | — | — | — | — | — | — |
0
NOK
|
— |
500,000,000
NOK
|
— | — | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — | — | — |
993,000,000
NOK
|
— |
1 546
NOK
|
— | — | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — | — |
1 006
NOK
|
— |
2 366
NOK
|
— | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — | — |
600,000,000
NOK
|
— |
582,000,000
NOK
|
— | — | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — | — | — | — | — |
483,000,000
NOK
|
— |
0
NOK
|
— | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — |
1 284
NOK
|
— |
1 094
NOK
|
— | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — | — | — |
641,000,000
NOK
|
— |
400,000,000
NOK
|
— | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — | — |
16,000,000
NOK
|
— |
3,000,000
NOK
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — |
173,000,000
NOK
|
— | — | — | — | — | — |
830,000,000
NOK
|
— | — | — | — | — | — | — |
433,000,000
NOK
|