Statement Of Changes In Equity [Abstract]

SalMar ASA - Filing #5829337

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 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	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	132,000,000 NOK	—	—	—	7,624,000,000 NOK	9,710,000,000 NOK	—	33,000,000 NOK	2,313,000,000 NOK	518,000,000 NOK	— NOK	—	—	17,927,000,000 NOK	—	—	97,000,000 NOK	—	2,000,000 NOK	—	73,000,000 NOK	20,240,000,000 NOK	—	—	23,079,000,000 NOK	—	—	88,000,000 NOK	9,110,000,000 NOK	—	—	—	—	3,178,000,000 NOK	10,017,000,000 NOK	—	33,000,000 NOK	349,000,000 NOK	— NOK	19,901,000,000 NOK	467,000,000 NOK	14,000,000 NOK	—	—	— NOK	—	24,155,000,000 NOK	35,000,000 NOK	4,799,000,000 NOK	12,182,000,000 NOK	6,400,000,000 NOK	3,000,000 NOK	36,000,000 NOK	177,000,000 NOK	19,356,000,000 NOK	44,000,000 NOK	344,000,000 NOK	211,000,000 NOK
Changes in equity [abstract]
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	— 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	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	— NOK	— NOK	—	4,611,000,000 NOK	— NOK	— NOK	—	—	— NOK	—	—	—	—	4,611,000,000 NOK	71,000,000 NOK	—	4,682,000,000 NOK	— NOK	—	— NOK	—	— NOK	—	—	2,766,000,000 NOK	— NOK	—	2,629,000,000 NOK	— NOK	—	—	137,000,000 NOK	2,629,000,000 NOK	— NOK	— NOK	—	—	— NOK	—	—	—	—	—	—	— NOK	— NOK	—	— NOK	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	— NOK	— NOK	—	8,000,000 NOK	— NOK	306,000,000 NOK	—	—	— NOK	—	—	—	—	297,000,000 NOK	1,000,000 NOK	—	9,000,000 NOK	— NOK	—	— NOK	—	1,000,000 NOK	—	—	3,000,000 NOK	— NOK	—	6,000,000 NOK	— NOK	—	—	2,000,000 NOK	3,000,000 NOK	2,000,000 NOK	— NOK	—	—	— NOK	—	—	—	—	—	—	— NOK	— NOK	—	— NOK	—	—	—	—	—	—	—	—	—	—	—	—