Acquisition - Additional Information (Detail) - USD ($)			6 Months Ended
	Jul. 02, 2016	Feb. 16, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016
Business Acquisition [Line Items]
Estimated fair value of contingent consideration			$ 3,000,000
Goodwill	$ 108,179,000		$ 108,179,000		$ 65,635,000
Earn-out contingency liability, basis for amount			Pursuant to the SPA, the Company is required to pay 5.9% of WinDoor’s sales in excess of $46.0 million for 2016 (including both the pre-acquisition and post-acquisition periods of 2016), up to a maximum sales amount of $51.0 million. The potential undiscounted amount of all future payments that could be required to be paid under the contingent earn-out consideration arrangement is between $0 and $3.0 million. We have recorded an earn-out contingency liability of $3.0 million in the first quarter of 2016, representing its estimated fair value using undiscounted cash flows, based on probability adjusted level of revenues with a range whose minimum is $51.0 million.
WinDoor [Member]
Business Acquisition [Line Items]
Fair value of consideration	103,259,000	$ 103,259,000
Cash payment to acquire business	100,259,000	43,500,000
Estimated fair value of contingent consideration	3,000,000	$ 3,000,000
Business combination, acquisition related costs			$ 900,000
Goodwill	42,544,000		$ 42,544,000
Earn-out contingency liability				$ 3,000,000
percentage of earn out contingency payment on sales revenue goods net			5.90%
Fair value of contingent consideration, undiscounted low range of estimates			$ 0
Fair value of contingent consideration, undiscounted high range of estimates			3,000,000
Fair value of contingent consideration based on undiscounted probability adjusted minimum revenue estimates	$ 51,000,000		$ 51,000,000
Sellers calculation period			30 days
WinDoor [Member] | Minimum [Member]
Business Acquisition [Line Items]
Sales revenue achievement level for recording earn out contingency payment			$ 46,000,000
WinDoor [Member] | Maximum [Member]
Business Acquisition [Line Items]
Sales revenue achievement level for recording earn out contingency payment			$ 51,000,000