Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||
| Profit (loss) |
1 310
NOK
|
21,000,000
NOK
|
— |
1,000,000
NOK
|
863,000,000
NOK
|
134,000,000
NOK
|
559,000,000
NOK
|
380,000,000
NOK
|
— |
1,000,000
NOK
|
1 041
NOK
|
3,000,000
NOK
|
74,000,000
NOK
|
586,000,000
NOK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Adjustments for income tax expense |
312,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
267,000,000
NOK
|
— | — | — | — |
| Adjustments for decrease (increase) in other operating receivables |
21,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
2 4
NOK
|
— | — | — | — |
| Adjustments for depreciation and amortisation expense |
54,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
54,000,000
NOK
|
— | — | — | — |
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss |
57,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
40,000,000
NOK
|
— | — | — | — |
| Cash flows from (used in) operations |
2 113
NOK
|
— | — | — | — | — | — | — | — | — |
1 685
NOK
|
— | — | — | — |
| Interest paid, classified as operating activities |
1 327
NOK
|
— | — | — | — | — | — | — | — | — |
492,000,000
NOK
|
— | — | — | — |
| Interest received, classified as operating activities |
3 821
NOK
|
— | — | — | — | — | — | — | — | — |
2 354
NOK
|
— | — | — | — |
| Cash flows from (used in) operating activities |
200,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
794,000,000
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 |
0
NOK
|
— | — | — | — | — | — | — | — | — |
642,000,000
NOK
|
— | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
14,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
15,000,000
NOK
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
14,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
39,000,000
NOK
|
— | — | — | — |
| Proceeds from sales of other long-term assets, classified as investing activities |
264,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
130,000,000
NOK
|
— | — | — | — |
| Purchase of other long-term assets, classified as investing activities |
69,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
114,000,000
NOK
|
— | — | — | — |
| Dividends received, classified as investing activities |
38,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
77,000,000
NOK
|
— | — | — | — |
| Interest paid, classified as investing activities |
984,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
482,000,000
NOK
|
— | — | — | — |
| Interest received, classified as investing activities |
442,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
189,000,000
NOK
|
— | — | — | — |
| Cash flows from (used in) investing activities |
195,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
635,000,000
NOK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||
| Proceeds from borrowings, classified as financing activities |
123,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
39,000,000
NOK
|
— | — | — | — |
| Repayments of borrowings, classified as financing activities |
1,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
1,000,000
NOK
|
— | — | — | — |
| Cash flows from (used in) financing activities |
808,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
954,000,000
NOK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
814,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
796,000,000
NOK
|
— | — | — | — |
| Cash and cash equivalents | — | — |
1 794
NOK
|
— | — | — | — | — |
2 607
NOK
|
— | — | — | — | — |
1 812
NOK
|