Quarterly report [Sections 13 or 15(d)]

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

v3.26.3
SEGMENT INFORMATION - Schedule of Revenue Percentage By Product (Details) - Product Concentration Risk - Revenue Benchmark
3 Months Ended 9 Months Ended
Oct. 03, 2026
Sep. 27, 2025
Oct. 03, 2026
Sep. 27, 2025
USANA® Nutritionals        
Segment Information [Line Items]        
Concentration risk, percentage 71.00% 72.00% 72.00% 74.00%
USANA Foods        
Segment Information [Line Items]        
Concentration risk, percentage 6.00% 6.00% 6.00% 6.00%
Personal care and skincare        
Segment Information [Line Items]        
Concentration risk, percentage 7.00% 5.00% 6.00% 5.00%
Hiya        
Segment Information [Line Items]        
Concentration risk, percentage 14.00% 14.00% 13.00% 14.00%
Rise        
Segment Information [Line Items]        
Concentration risk, percentage 2.00% 3.00% 3.00% 1.00%