Analysis Of Income And Expense [Abstract]

Austevoll Seafood ASA - Filing #2542777

Concept	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Analysis of income and expense [abstract]
Material income and expense [abstract]
Miscellaneous other operating expense	—	—	5 051 NOK	—	—	—	—	—	—	—	—	4 556 NOK	—	—	—	—
Expenses by nature [abstract]
Raw materials and consumables used	—	—	18 739 NOK	—	—	—	—	—	—	—	—	16 294 NOK	—	—	—	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	4 857 NOK	—	—	—	—	—	—	—	—	4 519 NOK	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation expense	—	—	1 215 NOK	—	—	—	—	—	—	—	—	1 038 NOK	—	—	—	—
Amortisation expense	—	—	48,000,000 NOK	—	—	—	—	—	—	—	—	81,000,000 NOK	—	—	—	—
Impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	142,000,000 NOK	—	—	—	—	—	—	—	—	1,000,000 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, exchange differences on translation of foreign operations	—	—	428,000,000 NOK	—	—	—	—	—	—	—	—	422,000,000 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	—	—	285,000,000 NOK	—	—	—	—	—	—	—	—	494,000,000 NOK	—	—	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax	—	—	0 NOK	—	—	—	—	—	—	—	—	15,000,000 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	—	—	5,000,000 NOK	—	—	—	—	—	—	—	—	10,000,000 NOK	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	0 NOK	0 NOK	790,000,000 NOK	175,000,000 NOK	24,000,000 NOK	186,000,000 NOK	0 NOK	406,000,000 NOK	0 NOK	0 NOK	16,000,000 NOK	4 728 NOK	0 NOK	2 442 NOK	1 869 NOK	400,000,000 NOK
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	615,000,000 NOK	—	—	—	—	—	—	—	—	2 858 NOK	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	175,000,000 NOK	—	—	—	—	—	—	—	—	1 869 NOK	—	—	—	—