Analysis Of Income And Expense [Abstract]

Magnora ASA - Filing #3682112

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	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]
Revenue	—	—	2,300,000 NOK	—	—	—	—	—	—	12,100,000 NOK	—	—	—	—
Material income and expense [abstract]
Finance income (cost)	—	—	12,300,000 NOK	—	—	—	—	—	—	2,300,000 NOK	—	—	—	—
Revenue and other operating income	—	—	360,900,000 NOK	—	—	—	—	—	—	261,300,000 NOK	—	—	—	—
Operating expense	—	—	122,700,000 NOK	—	—	—	—	—	—	100,600,000 NOK	—	—	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	51,200,000 NOK	—	—	—	—	—	—	44,400,000 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	—	—	1,100,000 NOK	—	—	—	—	—	—	1,900,000 NOK	—	—	—	—
Other expenses, by nature	—	—	70,500,000 NOK	—	—	—	—	—	—	54,300,000 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, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	7,200,000 NOK	—	—	—	—	—	—	11,300,000 NOK	—	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates accounted for using equity method	—	—	43,300,000 NOK	—	—	—	—	—	—	10,500,000 NOK	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	12,300,000 NOK	- NOK	586,600,000 NOK	- NOK	593,600,000 NOK	5,400,000 NOK	599,000,000 NOK	- NOK	9,900,000 NOK	190,200,000 NOK	- NOK	12,100,000 NOK	192,500,000 NOK	202,300,000 NOK
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	599,000,000 NOK	—	—	—	—	—	—	202,300,000 NOK	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	12,300,000 NOK	—	—	—	—	—	—	12,100,000 NOK	—	—	—	—