Quarterly report [Sections 13 or 15(d)]

SEGMENT INFORMATION - Schedule of Revenue Percentage By Product (Details)

v3.25.3
SEGMENT INFORMATION - Schedule of Revenue Percentage By Product (Details) - Product Concentration Risk - Revenue Benchmark
3 Months Ended 9 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Sep. 27, 2025
Sep. 28, 2024
USANA® Nutritionals        
Segment Information [Line Items]        
Concentration risk, percentage 74.00% 86.00% 74.00% 87.00%
USANA Foods        
Segment Information [Line Items]        
Concentration risk, percentage 6.00% 7.00% 6.00% 6.00%
Personal care and skincare        
Segment Information [Line Items]        
Concentration risk, percentage 5.00% 6.00% 5.00% 6.00%
Hiya nutritional supplements        
Segment Information [Line Items]        
Concentration risk, percentage 14.00% 0.00% 14.00% 0.00%
Other        
Segment Information [Line Items]        
Concentration risk, percentage 1.00% 1.00% 1.00% 1.00%