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) operating activities | — |
65,000,000
NOK
|
— |
472,000,000
NOK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
59,000,000
NOK
|
— |
-
NOK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
56,000,000
NOK
|
— |
39,000,000
NOK
|
— |
| Dividends received, classified as investing activities | — |
1,000,000
NOK
|
— |
-
NOK
|
— |
| Cash flows from (used in) investing activities | — |
114,000,000
NOK
|
— |
39,000,000
NOK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
400,000,000
NOK
|
— |
-
NOK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
72,000,000
NOK
|
— |
72,000,000
NOK
|
— |
| Dividends paid, classified as financing activities | — |
420,000,000
NOK
|
— |
10,000,000
NOK
|
— |
| Interest paid, classified as financing activities | — |
14,000,000
NOK
|
— |
14,000,000
NOK
|
— |
| Cash flows from (used in) financing activities | — |
36,000,000
NOK
|
— |
430,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
155,000,000
NOK
|
— |
324,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
12,000,000
NOK
|
— |
4,000,000
NOK
|
— |
| Cash and cash equivalents |
41,000,000
NOK
|
— |
54,000,000
NOK
|
— |
50,000,000
NOK
|