Annual report pursuant to Section 13 and 15(d)

Segment Information - Schedule of Revenue Percentage By Product (Details)

v3.24.0.1
Segment Information - Schedule of Revenue Percentage By Product (Details) - Product Concentration Risk - Revenue Benchmark
12 Months Ended
Dec. 30, 2023
Dec. 31, 2022
Jan. 01, 2022
USANA Nutritionals      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 87.00% 87.00% 86.00%
USANA Foods      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 7.00% 7.00% 7.00%
Personal care and Skincare      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 5.00% 5.00% 6.00%
All Other      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 1.00% 1.00% 1.00%