Percentage of Increase (decrease) in net sales.

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Paragraph 28
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+ Details

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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-Topic 350
-SubTopic 20
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-Paragraph 1
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+ Details

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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Period Type:	duration

- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
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-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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- Definition

Amount after impairment of indefinite-lived intangible assets classified as other. Excludes financial assets and goodwill.

+ References

+ Details

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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)	3 Months Ended		12 Months Ended
	Jul. 04, 2020	Apr. 04, 2020	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Indefinite-lived Intangible Assets [Line Items]
Impairment of intangible assets			$ 0	$ 0	$ 0
Amortization of intangible assets			18,800,000	15,900,000	$ 10,200,000
Goodwill			329,695,000	277,600,000
Impairment of trade name			8,000,000
Western Window Systems [Member]
Indefinite-lived Intangible Assets [Line Items]
Carrying value of trade name			65,000,000.0	73,000,000.0
Western Window Systems [Member] \| COVID-19 [Member]
Indefinite-lived Intangible Assets [Line Items]
Percentage of increase (decrease) in net sales	(19.30%)	14.00%
Trade Name [Member]
Indefinite-lived Intangible Assets [Line Items]
Impairment of trade name			8,000,000
Other Indefinite-lived Intangible Assets			57,400,000	57,400,000
Trade Name [Member] \| COVID-19 [Member]
Indefinite-lived Intangible Assets [Line Items]
Impairment of trade name	$ 8,000,000.0
WinDoor [Member]
Indefinite-lived Intangible Assets [Line Items]
Carrying value of trade name			18,400,000	18,400,000
Southeast Segment [Member]
Indefinite-lived Intangible Assets [Line Items]
Goodwill			201,300,000	149,200,000
Western Segment [Member]
Indefinite-lived Intangible Assets [Line Items]
Goodwill			$ 128,400,000	$ 128,400,000