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Income Taxes (Detail) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2016	Mar. 28, 2015
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 98.2	$ 62.9
Effective tax rate	28.60%	30.50%
Consolidated income before provision for income taxes	$ 343.9	$ 206.3
Tax benefits related to restructuring charges, debt redemption costs, acquisition costs and various other items	$ 5.0	$ 14.0
U.S. federal statutory income tax rate	35.00%	35.00%

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- Definition

Effective Income Tax Rate Reconciliation, Income Tax Benefits

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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