Statement Of Comprehensive Income [Abstract]

SalMar ASA - Filing #5829337

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
Statement of comprehensive income [abstract]
Profit (loss)	— NOK	— NOK	2,969,000,000 NOK	— NOK	— NOK	— NOK	2,969,000,000 NOK	136,000,000 NOK	3,105,000,000 NOK	— NOK	— NOK	— NOK	3,402,000,000 NOK	— NOK	3,203,000,000 NOK	— NOK	199,000,000 NOK	5,758,000,000 NOK	2,163,000,000 NOK	— NOK	— NOK	— NOK	392,000,000 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	—	—	—	—	—	—	—	—	— NOK	—	—	—	1,000,000 NOK	— NOK	1,000,000 NOK	— NOK	— NOK	1,000,000 NOK	— NOK	— NOK	— NOK	— NOK	— NOK	— NOK
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Cash flow hedges [abstract]
Other comprehensive income, before tax, cash flow hedges	— NOK	— NOK	474,000,000 NOK	— NOK	— NOK	— NOK	— NOK	98,000,000 NOK	571,000,000 NOK	474,000,000 NOK	— NOK	— NOK	376,000,000 NOK	— NOK	328,000,000 NOK	— NOK	47,000,000 NOK	— NOK	— NOK	— NOK	— NOK	— NOK	— NOK	328,000,000 NOK
Hedges of net investment 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
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [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
Other comprehensive income	— NOK	43,000,000 NOK	256,000,000 NOK	— NOK	— NOK	169,000,000 NOK	— NOK	17,000,000 NOK	273,000,000 NOK	370,000,000 NOK	11,000,000 NOK	— NOK	467,000,000 NOK	— NOK	345,000,000 NOK	53,000,000 NOK	122,000,000 NOK	1,000,000 NOK	— NOK	172,000,000 NOK	— NOK	31,000,000 NOK	— NOK	256,000,000 NOK
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 [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	—	—	—	—	—	—	—	—	118,000,000 NOK	—	—	—	321,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—