Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
2016-01-01 to 2016-02-01 |
|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||
| Profit (loss) | — |
1 767
NOK
|
1 506
NOK
|
261,000,000
NOK
|
— |
109,000,000
NOK
|
2 162
NOK
|
2 053
NOK
|
2 162
NOK
|
| Income taxes paid (refund), classified as operating activities | — |
1 000
NOK
|
— | — | — | — |
211,000,000
NOK
|
— | — |
| Cash flows from (used in) operating activities | — |
7 683
NOK
|
— | — | — | — |
1 087
NOK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
2 298
NOK
|
— | — | — | — |
613,000,000
NOK
|
— | — |
| Other cash payments to acquire interests in joint ventures, classified as investing activities | — |
562,000,000
NOK
|
— | — | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
32,000,000
NOK
|
— | — | — | — |
31,000,000
NOK
|
— | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — |
610,000,000
NOK
|
— | — | — | — |
721,000,000
NOK
|
— | — |
| Purchase of other long-term assets, classified as investing activities | — |
1 509
NOK
|
— | — | — | — |
1 859
NOK
|
— | — |
| Cash flows from (used in) investing activities | — |
2 892
NOK
|
— | — | — | — |
583,000,000
NOK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Proceeds from borrowings, classified as financing activities | — |
1 250
NOK
|
— | — | — | — |
3 911
NOK
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
2 558
NOK
|
— | — | — | — |
1 072
NOK
|
— | — |
| Dividends paid, classified as financing activities | — |
3 210
NOK
|
— | — | — | — |
2 220
NOK
|
— | — |
| Interest paid, classified as financing activities | — |
512,000,000
NOK
|
— | — | — | — |
381,000,000
NOK
|
— | — |
| Cash flows from (used in) financing activities | — |
3 980
NOK
|
— | — | — | — |
917,000,000
NOK
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
810,000,000
NOK
|
— | — | — | — |
413,000,000
NOK
|
— | — |
| Cash and cash equivalents |
2 943
NOK
|
— | — | — |
1 971
NOK
|
— | — | — | — |