Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Summary of Segment Percentages (Details)

v3.7.0.1
Segment Information - Summary of Segment Percentages (Details) - Sales Revenue, Product Line - Product Concentration Risk - Base USAP
3 Months Ended 6 Months Ended
Jul. 01, 2017
Jul. 02, 2016
Jul. 01, 2017
Jul. 02, 2016
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 55.00% 50.00% 55.00% 51.00%
Private Label, Engine        
Segment Reporting Information [Line Items]        
Concentration risk percentage 17.00% 14.00% 17.00% 15.00%
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% 2.00% 1.00% 2.00%
Branded, Engine        
Segment Reporting Information [Line Items]        
Concentration risk percentage 10.00% 13.00% 10.00% 12.00%
Branded, Performance        
Segment Reporting Information [Line Items]        
Concentration risk percentage 16.00% 20.00% 16.00% 19.00%