Annual report pursuant to Section 13 and 15(d)

Product Information - Summary of Segment Percentages (Details)

v3.20.1
Product Information - Summary of Segment Percentages (Details) - Sales Revenue, Product Line - Product Concentration Risk - Base USAP
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Segment Reporting Information [Line Items]    
Concentration risk percentage 100.00% 100.00%
Private Label, Collision    
Segment Reporting Information [Line Items]    
Concentration risk percentage 62.00% 57.00%
Private Label, Engine    
Segment Reporting Information [Line Items]    
Concentration risk percentage 20.00% 18.00%
Private Label, Performance    
Segment Reporting Information [Line Items]    
Concentration risk percentage 1.00% 1.00%
Branded, Collision    
Segment Reporting Information [Line Items]    
Concentration risk percentage 1.00% 1.00%
Branded, Engine    
Segment Reporting Information [Line Items]    
Concentration risk percentage 9.00% 11.00%
Branded, Performance    
Segment Reporting Information [Line Items]    
Concentration risk percentage 7.00% 12.00%