Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — |
3 901
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 665
NOK
|
— | — | — | — | — | — | — | — |
| Goodwill | — |
3 139
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 143
NOK
|
— | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
1 900
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 053
NOK
|
— | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — |
3 609
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 465
NOK
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — |
248,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
306,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Non-current assets | — |
14 686
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
14 808
NOK
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — |
4 306
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4 132
NOK
|
— | — | — | — | — | — | — | — |
| Other current financial assets | — |
545,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
964,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
8 118
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
7 420
NOK
|
— | — | — |
5 654
NOK
|
— | — | — | — |
| Current assets | — |
24 624
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
24 422
NOK
|
— | — | — | — | — | — | — | — |
| Assets | — |
39 310
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
39 230
NOK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Other reserves | — |
458,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
559,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
13 470
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
13 246
NOK
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — |
149,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
55,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Equity |
7 079
NOK
|
13 618
NOK
|
165,000,000
NOK
|
13 470
NOK
|
5 708
NOK
|
149,000,000
NOK
|
623,000,000
NOK
|
224,000,000
NOK
|
6 754
NOK
|
55,000,000
NOK
|
258,000,000
NOK
|
13 246
NOK
|
225,000,000
NOK
|
817,000,000
NOK
|
5 708
NOK
|
13 301
NOK
|
12 753
NOK
|
57,000,000
NOK
|
737,000,000
NOK
|
12 810
NOK
|
5 708
NOK
|
6 249
NOK
|
166,000,000
NOK
|
225,000,000
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions for employee benefits | — |
1 104
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 137
NOK
|
— | — | — | — | — | — | — | — |
| Other non-current provisions | — |
121,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
117,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
1 281
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 194
NOK
|
— | — | — | — | — | — | — | — |
| Other non-current non-financial liabilities | — |
72,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
61,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — |
6 528
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
6 233
NOK
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Other current provisions | — |
1 596
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 608
NOK
|
— | — | — | — | — | — | — | — |
| Other current financial liabilities | — |
378,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
546,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Current liabilities | — |
19 164
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
19 696
NOK
|
— | — | — | — | — | — | — | — |
| Liabilities | — |
25 692
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
25 929
NOK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — |
39 310
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
39 230
NOK
|
— | — | — | — | — | — | — | — |