Summary of Restructuring Reserve Activity (Detail) - USD ($) $ in Millions	3 Months Ended
Apr. 02, 2016	Apr. 04, 2015
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	$ 58.7
Restructuring charges	8.0	$ 24.9
Usage	(22.7)
Currency	1.0
Reserve, Ending Balance	45.0
Severance and related costs
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	44.3
Restructuring charges	3.7
Usage	(9.7)
Currency	0.9
Reserve, Ending Balance	39.2
Facility closures
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	14.4
Restructuring charges	4.3
Usage	(13.0)
Currency	0.1
Reserve, Ending Balance	5.8
Series of Individually Immaterial Business Acquisitions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	8.0
Severance Costs	$ 3.7

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
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-Section P
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No definition available.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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Amount of gain (loss) from translating a restructuring reserve to the currency of the reporting entity from an amount denominated or measured in a different currency.

+ References

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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