Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Acquisition - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Aug. 13, 2018	Sep. 28, 2019	Sep. 29, 2018	Sep. 29, 2018	Dec. 29, 2018
Business Acquisition [Line Items]
Goodwill		$ 277,600			$ 277,827
Western Window Systems [Member]
Business Acquisition [Line Items]
Business combination, effective date of acquisition	Aug. 13, 2018
Fair value of consideration	$ 354,584
Cash payment to acquire business	354,584
Net deferred tax liability	5,180
Business combination, acquisition related costs	4,400	$ 700
Goodwill	169,541
Goodwill deductible for tax purposes	139,400
Net decrease in the purchase price	$ 600
Net sales from acquisition			$ 18,700	$ 2,300
Net income from acquisition			$ 18,700	$ 2,300
Western Window Systems [Member] \| Western Window Systems Blocker LLC [Member]
Business Acquisition [Line Items]
Ownership percentage acquired	18.06%
Western Window Systems [Member] \| Cash On Hand [Member]
Business Acquisition [Line Items]
Cash payment to acquire business	$ 39,600
Western Window Systems [Member] \| 2018 Senior Notes due 2026 [Member]
Business Acquisition [Line Items]
Cash payment to acquire business	$ 315,000