Analysis Of Income And Expense [Abstract]

SalMar ASA - Filing #5829333

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	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	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Other revenue	—	—	—	—	—	—	—	—	109,000,000 NOK	—	—	—	119,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Revenue	—	—	—	—	—	—	—	—	26,426,000,000 NOK	—	—	—	28,219,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Material income and expense [abstract]
Expense of restructuring activities	—	—	—	—	—	—	—	—	160,000,000 NOK	—	—	—	29,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Gains (losses) on litigation settlements [abstract]
Gains (losses) on litigation settlements	—	—	—	—	—	—	—	—	35,000,000 NOK	—	—	—	9,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Finance income (cost)	—	—	—	—	—	—	—	—	1,214,000,000 NOK	—	—	—	1,203,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Other finance income	—	—	—	—	—	—	—	—	43,000,000 NOK	—	—	—	30,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Other finance cost	—	—	—	—	—	—	—	—	37,000,000 NOK	—	—	—	60,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Interest expense	—	—	—	—	—	—	—	—	1,258,000,000 NOK	—	—	—	1,223,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	—	—	—	—	—	—	2,784,000,000 NOK	—	—	—	2,415,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation and amortisation expense	—	—	—	—	—	—	—	—	1,691,000,000 NOK	—	—	—	1,419,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	—	—	—	—	—	—	68,000,000 NOK	—	—	—	33,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Other expenses, by nature	—	—	—	—	—	—	—	—	3,884,000,000 NOK	—	—	—	4,068,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, before tax, hedges of net investments in foreign operations	— NOK	56,000,000 NOK	56,000,000 NOK	— NOK	— NOK	— NOK	— NOK	— NOK	56,000,000 NOK	— NOK	— NOK	— NOK	68,000,000 NOK	— NOK	68,000,000 NOK	68,000,000 NOK	— NOK	— NOK	— NOK	— NOK	— NOK	— NOK	— NOK	— NOK
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	—	—	—	—	—	—	122,000,000 NOK	—	—	—	27,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	— NOK	12,000,000 NOK	120,000,000 NOK	— NOK	— NOK	— NOK	— NOK	21,000,000 NOK	141,000,000 NOK	104,000,000 NOK	3,000,000 NOK	— NOK	59,000,000 NOK	— NOK	49,000,000 NOK	15,000,000 NOK	10,000,000 NOK	— NOK	— NOK	— NOK	— NOK	9,000,000 NOK	— NOK	72,000,000 NOK
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	— NOK	43,000,000 NOK	2,713,000,000 NOK	— NOK	— NOK	169,000,000 NOK	2,969,000,000 NOK	118,000,000 NOK	2,832,000,000 NOK	370,000,000 NOK	11,000,000 NOK	— NOK	3,869,000,000 NOK	— NOK	3,548,000,000 NOK	53,000,000 NOK	321,000,000 NOK	5,759,000,000 NOK	2,163,000,000 NOK	172,000,000 NOK	— NOK	31,000,000 NOK	392,000,000 NOK	256,000,000 NOK
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	2,713,000,000 NOK	—	—	—	3,548,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	118,000,000 NOK	—	—	—	321,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—