Basis of Presentation (Details)	6 Months Ended
	Jul. 04, 2015 distributors facilities supply_centers	Oct. 13, 2010
Entity Information [Line Items]
Number of manufacturing facilities	11
Contractor customers	50,000
Company Owned Supply Centers | supply_centers	124
Independent distributors | distributors	275
Associated Materials, LLC
Entity Information [Line Items]
Entity ownership percentage by Holdings upon merger		100.00%
Hellman & Friedman LLC Affiliated Investment Funds
Entity Information [Line Items]
Entity ownership percentage by Holdings upon merger	97.00%