Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 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] | |||||||||
| Profit (loss) |
309,000,000
NOK
|
— |
5 373
NOK
|
5 064
NOK
|
5 460
NOK
|
— |
5 696
NOK
|
236,000,000
NOK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for finance costs | — | — |
551,000,000
NOK
|
— | — | — |
541,000,000
NOK
|
— | — |
| Adjustments for depreciation and amortisation expense | — | — |
5,000,000
NOK
|
— | — | — |
13,000,000
NOK
|
— | — |
| Adjustments for undistributed profits of associates | — | — |
19,000,000
NOK
|
— | — | — |
120,000,000
NOK
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
11,000,000
NOK
|
— | — | — |
11,000,000
NOK
|
— | — |
| Cash flows from (used in) operating activities | — | — |
1 488
NOK
|
— | — | — |
1 521
NOK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Other cash payments to acquire interests in joint ventures, classified as investing activities | — | — |
476,000,000
NOK
|
— | — | — |
13,000,000
NOK
|
— | — |
| Purchase of intangible assets, classified as investing activities | — | — |
13,000,000
NOK
|
— | — | — |
21,000,000
NOK
|
— | — |
| Other inflows (outflows) of cash, classified as investing activities | — | — |
16,000,000
NOK
|
— | — | — |
1,000,000
NOK
|
— | — |
| Cash flows from (used in) investing activities | — | — |
5 865
NOK
|
— | — | — |
1 868
NOK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Proceeds from borrowings, classified as financing activities | — | — |
23 348
NOK
|
— | — | — |
14 635
NOK
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — |
17 888
NOK
|
— | — | — |
13 390
NOK
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
10,000,000
NOK
|
— | — | — |
9,000,000
NOK
|
— | — |
| Dividends paid, classified as financing activities | — | — |
911,000,000
NOK
|
— | — | — |
874,000,000
NOK
|
— | — |
| Cash flows from (used in) financing activities | — | — |
4 469
NOK
|
— | — | — |
246,000,000
NOK
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
92,000,000
NOK
|
— | — | — |
100,000,000
NOK
|
— | — |
| Cash and cash equivalents | — |
309,000,000
NOK
|
— | — | — |
217,000,000
NOK
|
— | — |
317,000,000
NOK
|