Statement Of Comprehensive Income [Abstract]

Norske Skog ASA - Filing #5867566

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	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
Statement of comprehensive income [abstract]
Profit (loss)	- NOK	119 232 NOK	- NOK	—	- NOK	119 232 NOK	162 817 NOK	- NOK	- NOK	162 817 NOK	- NOK	—
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	1 279 NOK	—	—	—	—	376,000 NOK	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, before tax	—	10 070 NOK	—	14 943 NOK	—	—	20 057 NOK	—	—	—	—	23 276 NOK
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	281,000 NOK	—	—	—	—	82,000 NOK	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to cash flow hedges included in other comprehensive income	—	2 215 NOK	—	—	—	—	4 413 NOK	—	—	—	—	—
Comprehensive income	—	137 745 NOK	—	—	—	—	196 911 NOK	—	—	—	—	—
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	137 745 NOK	—	—	—	—	196 911 NOK	—	—	—	—	—