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
Apr. 01, 2017
Apr. 02, 2016
Segment Reporting Information [Line Items]    
Concentration risk percentage 100.00% 100.00%
Private Label, Collision    
Segment Reporting Information [Line Items]    
Concentration risk percentage 54.00% 52.00%
Private Label, Engine    
Segment Reporting Information [Line Items]    
Concentration risk percentage 17.00% 14.00%
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% 2.00%
Branded, Engine    
Segment Reporting Information [Line Items]    
Concentration risk percentage 10.00% 12.00%
Branded, Performance    
Segment Reporting Information [Line Items]    
Concentration risk percentage 17.00% 19.00%