Warranty - Summary of Current Period Charges, Adjustments to Previous Estimates, Settlements representing Actual Costs Incurred with regard to Accrued Warranty (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 04, 2020	Jun. 29, 2019	Jul. 04, 2020	Jun. 29, 2019
Guarantees And Product Warranties [Abstract]
Accrued Warranty, Beginning of Period	$ 7,388	$ 5,981	$ 6,244	$ 6,149
Accrued Warranty, Acquired			1,592
Accrued Warranty, Charged to Expense	3,613	3,175	7,454	5,995
Accrued Warranty, Adjustments	53	180	33	208
Accrued Warranty, Settlements	(3,787)	(3,356)	(8,056)	(6,372)
Accrued Warranty, End of Period	$ 7,267	$ 5,980	$ 7,267	$ 5,980

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Section 50
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- Definition

Amount of increase in the standard and extended product warranty accrual from a business acquisition.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
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- Definition

Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

+ References

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Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties.

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Amount of increase in the standard and extended product warranty accrual from warranties issued.

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-Name Accounting Standards Codification
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