Description of Business and Basis of Presentation - Additional Information (Detail) $ in Millions	3 Months Ended
	Apr. 04, 2020 Operation Plant Segment	Apr. 30, 2020 USD ($)	Dec. 28, 2019 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of reportable segments | Segment	2
Allowance for doubtful accounts | $		$ 3.0	$ 3.3
Florida [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of manufacturing operations	5
North Venice, Florida [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of manufacturing operations	1
Greater Miami, Florida [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of manufacturing operations	2
Orlando, Florida [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of manufacturing operations	1
Arizona [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of manufacturing operations	1
Tampa [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of manufacturing operations	1
Glass Tempering and Laminating Plant [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of plants | Plant	2
Glass Tempering and Laminating Plant [Member] | North Venice [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of plants | Plant	2
Insulation Glass Plants [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of plants | Plant	1
Insulation Glass Plants [Member] | North Venice [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of plants | Plant	1