Quarterly report pursuant to Section 13 or 15(d)

Product Information (Details)

v3.20.2
Product Information (Details) - Sales Revenue, Product Line - Product Concentration Risk - Base USAP
3 Months Ended 9 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Sep. 26, 2020
Sep. 28, 2019
Segment Reporting Information [Line Items]        
Concentration risk percentage 100.00% 100.00% 100.00% 100.00%
House Brands, Replacement parts        
Segment Reporting Information [Line Items]        
Concentration risk percentage 70.00% 63.00% 70.00% 60.00%
House Brands, Hard parts        
Segment Reporting Information [Line Items]        
Concentration risk percentage 16.00% 23.00% 18.00% 20.00%
House Brands, Performance        
Segment Reporting Information [Line Items]        
Concentration risk percentage 1.00% 1.00% 1.00% 1.00%
Branded, Replacement parts        
Segment Reporting Information [Line Items]        
Concentration risk percentage 1.00% 1.00% 1.00% 1.00%
Branded, Hard parts        
Segment Reporting Information [Line Items]        
Concentration risk percentage 7.00% 6.00% 6.00% 10.00%
Branded, Performance        
Segment Reporting Information [Line Items]        
Concentration risk percentage 5.00% 6.00% 4.00% 8.00%