Profit Or Loss [Abstract]

Elkem - Filing #5626181

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	17 810 NOK	—	—	—	—	21 134 NOK	—	—	—	—	—	—	—	—	—
Raw materials and consumables used	—	—	—	—	—	8 313 NOK	—	—	—	—	10 825 NOK	—	—	—	—	—	—	—	—	—
Employee benefits expense	—	—	—	—	—	2 766 NOK	—	—	—	—	2 662 NOK	—	—	—	—	—	—	—	—	—
Depreciation and amortisation expense	—	—	—	—	—	931,000,000 NOK	—	—	—	—	844,000,000 NOK	—	—	—	—	—	—	—	—	—
Impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	—	—	—	168,000,000 NOK	—	—	—	—	25,000,000 NOK	—	—	—	—	—	—	—	—	—
Profit (loss) from operating activities	—	—	—	—	—	2 094 NOK	—	—	—	—	3 577 NOK	—	—	—	—	—	—	—	—	—
Finance income	—	—	—	—	—	107,000,000 NOK	—	—	—	—	137,000,000 NOK	—	—	—	—	—	—	—	—	—
Finance costs	—	—	—	—	—	778,000,000 NOK	—	—	—	—	666,000,000 NOK	—	—	—	—	—	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	1 526 NOK	—	—	—	—	2 879 NOK	—	—	—	—	—	—	—	—	—
Tax expense (income)	—	—	—	—	—	588,000,000 NOK	—	—	—	—	781,000,000 NOK	—	—	—	—	—	—	—	—	—
Profit (loss) from continuing operations	—	—	—	—	—	2 115 NOK	—	—	—	—	2 097 NOK	—	—	—	—	—	—	—	—	—
Profit (loss) from discontinued operations	—	—	—	—	—	1 538 NOK	—	—	—	—	1 927 NOK	—	—	—	—	—	—	—	—	—
Profit (loss)	488,000,000 NOK	- NOK	- NOK	488,000,000 NOK	89,000,000 NOK	577,000,000 NOK	- NOK	- NOK	- NOK	488,000,000 NOK	170,000,000 NOK	72,000,000 NOK	98,000,000 NOK	72,000,000 NOK	- NOK	- NOK	- NOK	72,000,000 NOK	- NOK	- NOK
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	488,000,000 NOK	—	—	—	—	72,000,000 NOK	—	—	—	—	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	—	89,000,000 NOK	—	—	—	—	98,000,000 NOK	—	—	—	—	—	—	—	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	—	0.77	—	—	—	—	0.11	—	—	—	—	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	0.77	—	—	—	—	0.11	—	—	—	—	—	—	—	—	—