Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
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 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
0
NOK
|
0
NOK
|
481,000,000
NOK
|
— |
481,000,000
NOK
|
— |
0
NOK
|
2 572
NOK
|
2 572
NOK
|
0
NOK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for income tax expense | — | — |
598,000,000
NOK
|
— | — | — | — |
101,000,000
NOK
|
— | — | — |
| Adjustments for provisions | — | — |
16,000,000
NOK
|
— | — | — | — |
22,000,000
NOK
|
— | — | — |
| Other adjustments for non-cash items | — | — |
168,000,000
NOK
|
— | — | — | — |
82,000,000
NOK
|
— | — | — |
| Other adjustments to reconcile profit (loss) | — | — |
175,000,000
NOK
|
— | — | — | — |
14,000,000
NOK
|
— | — | — |
| Interest paid, classified as operating activities | — | — |
211,000,000
NOK
|
— | — | — | — |
122,000,000
NOK
|
— | — | — |
| Interest received, classified as operating activities | — | — |
98,000,000
NOK
|
— | — | — | — |
31,000,000
NOK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — |
1 928
NOK
|
— | — | — | — |
2 040
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
|
— | — | — | — |
275,000,000
NOK
|
— | — | — |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — | — |
0
NOK
|
— | — | — | — |
30,000,000
NOK
|
— | — | — |
| Dividends received, classified as investing activities | — | — |
205,000,000
NOK
|
— | — | — | — |
0
NOK
|
— | — | — |
| Cash flows from (used in) investing activities | — | — |
2 689
NOK
|
— | — | — | — |
1 956
NOK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares | — | — |
415,000,000
NOK
|
— | — | — | — |
0
NOK
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — | — |
1 366
NOK
|
— | — | — | — |
1 354
NOK
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — |
346,000,000
NOK
|
— | — | — | — |
321,000,000
NOK
|
— | — | — |
| Dividends paid, classified as financing activities | — | — |
57,000,000
NOK
|
— | — | — | — |
0
NOK
|
— | — | — |
| Cash flows from (used in) financing activities | — | — |
549,000,000
NOK
|
— | — | — | — |
1 033
NOK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
25,000,000
NOK
|
— | — | — | — |
43,000,000
NOK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
187,000,000
NOK
|
— | — | — | — |
1 161
NOK
|
— | — | — |
| Cash and cash equivalents | — | — | — |
2 463
NOK
|
— |
2 650
NOK
|
— | — | — | — |
1 489
NOK
|