Quarterly report pursuant to Section 13 or 15(d)

Product Information - Summary of Revenue by Product Type (Details)

v3.10.0.1
Product Information - Summary of Revenue by Product Type (Details) - Sales Revenue, Product Line - Product Concentration Risk - Base USAP
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Jun. 30, 2018
Jul. 01, 2017
Segment Reporting Information [Line Items]        
Concentration risk percentage 100.00% 100.00% 100.00% 100.00%
Private Label, Collision        
Segment Reporting Information [Line Items]        
Concentration risk percentage 57.00% 55.00% 58.00% 55.00%
Private Label, Engine        
Segment Reporting Information [Line Items]        
Concentration risk percentage 18.00% 17.00% 17.00% 17.00%
Private Label, Performance        
Segment Reporting Information [Line Items]        
Concentration risk percentage 1.00% 1.00% 1.00% 1.00%
Branded, Collision        
Segment Reporting Information [Line Items]        
Concentration risk percentage 1.00% 1.00% 1.00% 1.00%
Branded, Engine        
Segment Reporting Information [Line Items]        
Concentration risk percentage 11.00% 10.00% 11.00% 10.00%
Branded, Performance        
Segment Reporting Information [Line Items]        
Concentration risk percentage 12.00% 16.00% 12.00% 16.00%