Organization - Summary of Annual Percentage of Installation Net Revenue by Product Category (Detail) - Customer Concentration Risk [Member] - Revenue [Member]	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Concentration Risk [Line Items]
Net revenues percentage	100.00%	100.00%	100.00%
Insulation [Member]
Concentration Risk [Line Items]
Net revenues percentage	77.00%	78.00%	76.00%
Garage Doors [Member]
Concentration Risk [Line Items]
Net revenues percentage	6.00%	6.00%	7.00%
Shower Doors, Shelving and Mirrors [Member]
Concentration Risk [Line Items]
Net revenues percentage	5.00%	5.00%	6.00%
Rain Gutters [Member]
Concentration Risk [Line Items]
Net revenues percentage	4.00%	5.00%	6.00%
Other Building Products [Member]
Concentration Risk [Line Items]
Net revenues percentage	8.00%	6.00%	5.00%