Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
3 901
NOK
|
3 665
NOK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1 900
NOK
|
2 053
NOK
|
— |
| Goodwill |
3 139
NOK
|
3 143
NOK
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
3 609
NOK
|
3 465
NOK
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
6 518
NOK
|
5 784
NOK
|
— |
| Trade and other receivables [abstract] | |||
| Trade receivables |
4 518
NOK
|
5 542
NOK
|
— |
| Other receivables |
620,000,000
NOK
|
580,000,000
NOK
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
4 306
NOK
|
4 132
NOK
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
8 118
NOK
|
7 420
NOK
|
5 654
NOK
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
121,000,000
NOK
|
117,000,000
NOK
|
— |
| Other current provisions |
1 596
NOK
|
1 608
NOK
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
2 450
NOK
|
1 971
NOK
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current portion of non-current borrowings |
-
NOK
|
1 500
NOK
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
11 787
NOK
|
11 217
NOK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
39 310
NOK
|
39 230
NOK
|
— |
| Liabilities |
25 692
NOK
|
25 929
NOK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
24 624
NOK
|
24 422
NOK
|
— |
| Current liabilities |
19 164
NOK
|
19 696
NOK
|
— |
| Assets less current liabilities [abstract] |