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 | — |
1 496
NOK
|
— |
2 013
NOK
|
— |
| Interest received, classified as operating activities | — |
40,000,000
NOK
|
— |
34,000,000
NOK
|
— |
| Cash flows from (used in) operating activities | — |
1 194
NOK
|
— |
1 445
NOK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
26,000,000
NOK
|
— |
-
NOK
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
172,000,000
NOK
|
— |
19,000,000
NOK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
612,000,000
NOK
|
— |
219,000,000
NOK
|
— |
| Dividends received, classified as investing activities | — |
1,000,000
NOK
|
— |
-
NOK
|
— |
| Cash flows from (used in) investing activities | — |
280,000,000
NOK
|
— |
3,000,000
NOK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
7,000,000
NOK
|
— |
230,000,000
NOK
|
— |
| Repayments of borrowings, classified as financing activities | — |
1 010
NOK
|
— |
654,000,000
NOK
|
— |
| Cash flows from (used in) financing activities | — |
1 003
NOK
|
— |
423,000,000
NOK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
89,000,000
NOK
|
— |
1 018
NOK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
5,000,000
NOK
|
— |
533,000,000
NOK
|
— |
| Cash and cash equivalents |
1 797
NOK
|
— |
1 880
NOK
|
— |
1 395
NOK
|