Product Warranties (Changes In Product Warranty Liability) (Detail) $ in Millions	9 Months Ended
Sep. 28, 2018 USD ($)
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance as of fiscal year end 2017	$ 18.3
Acquired warranties	0.0
Accruals for warranties issued	11.8
Changes in estimates	(0.9)
Warranty settlements (in cash or in kind)	(12.8)
Balance as of the end of the third quarter of fiscal 2018	$ 16.4

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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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))
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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

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

+ References

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

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

+ References

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