Statement Of Financial Position [Abstract]

Elkem - Filing #2585159

Concept	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	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 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 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 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 2020-12-31	As at 2020-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	19 520 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	15 722 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	779,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1 017 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	984,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	941,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	1 385 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1 602 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Investments accounted for using equity method	1 039 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	241,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	151,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	48,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	9 255 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	7 040 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3 154 NOK	—	—
Assets	52 781 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	41 850 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Retained earnings	22 412 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	11 692 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	134,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	86,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	28 773 NOK	134,000,000 NOK	22 412 NOK	3 197 NOK	1 927 NOK	28 639 NOK	3 030 NOK	6 228 NOK	19 686 NOK	798,000,000 NOK	11 692 NOK	355,000,000 NOK	8 097 NOK	- NOK	19 850 NOK	19 874 NOK	355,000,000 NOK	- NOK	- NOK	11 668 NOK	24,000,000 NOK	10 047 NOK	4 899 NOK	- NOK	10 071 NOK	19 764 NOK	86,000,000 NOK	3 197 NOK	4 899 NOK	- NOK	24,000,000 NOK	8 097 NOK	24,000,000 NOK	- NOK	1 266 NOK	1 266 NOK	19 789 NOK	86,000,000 NOK	24,000,000 NOK	3 197 NOK	6 232 NOK	108,000,000 NOK	189,000,000 NOK	6 296 NOK	12 527 NOK	2 907 NOK	3 389 NOK	12 635 NOK	5 615 NOK	806,000,000 NOK
Liabilities [abstract]
Deferred tax liabilities	1 123 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	505,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	52 781 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	41 850 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—