Acquisitions - Summary of Unaudited Proforma Results (Detail) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 03, 2021 USD ($) $ / shares
ECO [Member]
Business Acquisition [Line Items]
Net sales | $	$ 279,044
Net income attributable to common shareholders | $	$ 12,542
Net income per common share attributable to common shareholders:
Basic | $ / shares	$ 0.21
Diluted | $ / shares	$ 0.21
Anlin Windows and Doors [Member]
Business Acquisition [Line Items]
Net sales | $	$ 295,512
Net income attributable to common shareholders | $	$ 12,745
Net income per common share attributable to common shareholders:
Basic | $ / shares	$ 0.21
Diluted | $ / shares	$ 0.21