XML 41 R30.htm IDEA: XBRL DOCUMENT v3.5.0.2
Organization - Summary of Percentage of Net Revenue by End Market (Detail) - Customer Concentration Risk [Member] - Revenue [Member]
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Product Information [Line Items]        
Net revenues percentage 100.00% 100.00% 100.00% 100.00%
Residential New Construction and Repair and Remodel [Member]        
Product Information [Line Items]        
Net revenues percentage 89.00% 89.00% 88.00% 89.00%
Commercial Construction [Member]        
Product Information [Line Items]        
Net revenues percentage 11.00% 11.00% 12.00% 11.00%