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Revenue Recognition - Summary of Revenues Disaggregated by End Market and Product (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 396,449 | $ 348,999 | $ 1,110,398 | $ 983,311
Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 100.00% | 100.00% | 100.00% | 100.00%
Insulation [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 253,311 | $ 225,503 | $ 710,005 | $ 646,270
Insulation [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 64.00% | 65.00% | 64.00% | 66.00%
Waterproofing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 32,781 | $ 25,980 | $ 84,024 | $ 73,477
Waterproofing [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 8.00% | 7.00% | 8.00% | 7.00%
Shower Doors, Shelving and Mirrors [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 27,011 | $ 23,190 | $ 77,828 | $ 66,222
Shower Doors, Shelving and Mirrors [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 7.00% | 7.00% | 7.00% | 7.00%
Garage Doors [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 22,336 | $ 21,781 | $ 65,790 | $ 56,574
Garage Doors [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 6.00% | 6.00% | 6.00% | 6.00%
Rain Gutters [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 13,366 | $ 12,163 | $ 37,561 | $ 31,429
Rain Gutters [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 3.00% | 4.00% | 3.00% | 3.00%
Window blinds [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 10,615 | $ 7,811 | $ 30,780 | $ 21,196
Window blinds [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 3.00% | 2.00% | 3.00% | 2.00%
Other Building Products [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 37,029 | $ 32,571 | $ 104,410 | $ 88,143
Other Building Products [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 9.00% | 9.00% | 9.00% | 9.00%
Residential New Construction [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 297,003 | $ 268,254 | $ 840,806 | $ 755,800
Residential New Construction [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 75.00% | 77.00% | 76.00% | 77.00%
Repair and Remodel[Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 25,029 | $ 23,107 | $ 71,254 | $ 65,453
Repair and Remodel[Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 6.00% | 7.00% | 6.00% | 7.00%
Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 74,417 | $ 57,638 | $ 198,338 | $ 162,058
Commercial [Member] | Revenue [Member] | Customer Concentration Risk [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of Net revenues | 19.00% | 16.00% | 18.00% | 16.00%

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